diff --git a/internal/sources/firestore/firestore.go b/internal/sources/firestore/firestore.go
index 7e5f9461277..be9f7aa94f5 100644
--- a/internal/sources/firestore/firestore.go
+++ b/internal/sources/firestore/firestore.go
@@ -16,7 +16,10 @@ package firestore
 
 import (
 	"context"
+	"encoding/base64"
 	"fmt"
+	"strings"
+	"time"
 
 	"cloud.google.com/go/firestore"
 	"github.com/goccy/go-yaml"
@@ -25,6 +28,7 @@ import (
 	"go.opentelemetry.io/otel/trace"
 	"google.golang.org/api/firebaserules/v1"
 	"google.golang.org/api/option"
+	"google.golang.org/genproto/googleapis/type/latlng"
 )
 
 const SourceKind string = "firestore"
@@ -113,6 +117,476 @@ func (s *Source) GetDatabaseId() string {
 	return s.Database
 }
 
+// FirestoreValueToJSON converts a Firestore value to a simplified JSON representation
+// This removes type information and returns plain values
+func FirestoreValueToJSON(value any) any {
+	if value == nil {
+		return nil
+	}
+
+	switch v := value.(type) {
+	case time.Time:
+		return v.Format(time.RFC3339Nano)
+	case *latlng.LatLng:
+		return map[string]any{
+			"latitude":  v.Latitude,
+			"longitude": v.Longitude,
+		}
+	case []byte:
+		return base64.StdEncoding.EncodeToString(v)
+	case []any:
+		result := make([]any, len(v))
+		for i, item := range v {
+			result[i] = FirestoreValueToJSON(item)
+		}
+		return result
+	case map[string]any:
+		result := make(map[string]any)
+		for k, val := range v {
+			result[k] = FirestoreValueToJSON(val)
+		}
+		return result
+	case *firestore.DocumentRef:
+		return v.Path
+	default:
+		return value
+	}
+}
+
+// BuildQuery constructs the Firestore query from parameters
+func (s *Source) BuildQuery(collectionPath string, filter firestore.EntityFilter, selectFields []string, field string, direction firestore.Direction, limit int, analyzeQuery bool) (*firestore.Query, error) {
+	collection := s.FirestoreClient().Collection(collectionPath)
+	query := collection.Query
+
+	// Process and apply filters if template is provided
+	if filter != nil {
+		query = query.WhereEntity(filter)
+	}
+	if len(selectFields) > 0 {
+		query = query.Select(selectFields...)
+	}
+	if field != "" {
+		query = query.OrderBy(field, direction)
+	}
+	query = query.Limit(limit)
+
+	// Apply analyze options if enabled
+	if analyzeQuery {
+		query = query.WithRunOptions(firestore.ExplainOptions{
+			Analyze: true,
+		})
+	}
+
+	return &query, nil
+}
+
+// QueryResult represents a document result from the query
+type QueryResult struct {
+	ID         string         `json:"id"`
+	Path       string         `json:"path"`
+	Data       map[string]any `json:"data"`
+	CreateTime any            `json:"createTime,omitempty"`
+	UpdateTime any            `json:"updateTime,omitempty"`
+	ReadTime   any            `json:"readTime,omitempty"`
+}
+
+// QueryResponse represents the full response including optional metrics
+type QueryResponse struct {
+	Documents      []QueryResult  `json:"documents"`
+	ExplainMetrics map[string]any `json:"explainMetrics,omitempty"`
+}
+
+// ExecuteQuery runs the query and formats the results
+func (s *Source) ExecuteQuery(ctx context.Context, query *firestore.Query, analyzeQuery bool) (any, error) {
+	docIterator := query.Documents(ctx)
+	docs, err := docIterator.GetAll()
+	if err != nil {
+		return nil, fmt.Errorf("failed to execute query: %w", err)
+	}
+	// Convert results to structured format
+	results := make([]QueryResult, len(docs))
+	for i, doc := range docs {
+		results[i] = QueryResult{
+			ID:         doc.Ref.ID,
+			Path:       doc.Ref.Path,
+			Data:       doc.Data(),
+			CreateTime: doc.CreateTime,
+			UpdateTime: doc.UpdateTime,
+			ReadTime:   doc.ReadTime,
+		}
+	}
+
+	// Return with explain metrics if requested
+	if analyzeQuery {
+		explainMetrics, err := getExplainMetrics(docIterator)
+		if err == nil && explainMetrics != nil {
+			response := QueryResponse{
+				Documents:      results,
+				ExplainMetrics: explainMetrics,
+			}
+			return response, nil
+		}
+	}
+	return results, nil
+}
+
+// getExplainMetrics extracts explain metrics from the query iterator
+func getExplainMetrics(docIterator *firestore.DocumentIterator) (map[string]any, error) {
+	explainMetrics, err := docIterator.ExplainMetrics()
+	if err != nil || explainMetrics == nil {
+		return nil, err
+	}
+
+	metricsData := make(map[string]any)
+
+	// Add plan summary if available
+	if explainMetrics.PlanSummary != nil {
+		planSummary := make(map[string]any)
+		planSummary["indexesUsed"] = explainMetrics.PlanSummary.IndexesUsed
+		metricsData["planSummary"] = planSummary
+	}
+
+	// Add execution stats if available
+	if explainMetrics.ExecutionStats != nil {
+		executionStats := make(map[string]any)
+		executionStats["resultsReturned"] = explainMetrics.ExecutionStats.ResultsReturned
+		executionStats["readOperations"] = explainMetrics.ExecutionStats.ReadOperations
+
+		if explainMetrics.ExecutionStats.ExecutionDuration != nil {
+			executionStats["executionDuration"] = explainMetrics.ExecutionStats.ExecutionDuration.String()
+		}
+
+		if explainMetrics.ExecutionStats.DebugStats != nil {
+			executionStats["debugStats"] = *explainMetrics.ExecutionStats.DebugStats
+		}
+
+		metricsData["executionStats"] = executionStats
+	}
+
+	return metricsData, nil
+}
+
+func (s *Source) GetDocuments(ctx context.Context, documentPaths []string) ([]any, error) {
+	// Create document references from paths
+	docRefs := make([]*firestore.DocumentRef, len(documentPaths))
+	for i, path := range documentPaths {
+		docRefs[i] = s.FirestoreClient().Doc(path)
+	}
+
+	// Get all documents
+	snapshots, err := s.FirestoreClient().GetAll(ctx, docRefs)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get documents: %w", err)
+	}
+
+	// Convert snapshots to response data
+	results := make([]any, len(snapshots))
+	for i, snapshot := range snapshots {
+		docData := make(map[string]any)
+		docData["path"] = documentPaths[i]
+		docData["exists"] = snapshot.Exists()
+
+		if snapshot.Exists() {
+			docData["data"] = snapshot.Data()
+			docData["createTime"] = snapshot.CreateTime
+			docData["updateTime"] = snapshot.UpdateTime
+			docData["readTime"] = snapshot.ReadTime
+		}
+
+		results[i] = docData
+	}
+
+	return results, nil
+}
+
+func (s *Source) AddDocuments(ctx context.Context, collectionPath string, documentData any, returnData bool) (map[string]any, error) {
+	// Get the collection reference
+	collection := s.FirestoreClient().Collection(collectionPath)
+
+	// Add the document to the collection
+	docRef, writeResult, err := collection.Add(ctx, documentData)
+	if err != nil {
+		return nil, fmt.Errorf("failed to add document: %w", err)
+	}
+	// Build the response
+	response := map[string]any{
+		"documentPath": docRef.Path,
+		"createTime":   writeResult.UpdateTime.Format("2006-01-02T15:04:05.999999999Z"),
+	}
+	// Add document data if requested
+	if returnData {
+		// Fetch the updated document to return the current state
+		snapshot, err := docRef.Get(ctx)
+		if err != nil {
+			return nil, fmt.Errorf("failed to retrieve updated document: %w", err)
+		}
+		// Convert the document data back to simple JSON format
+		simplifiedData := FirestoreValueToJSON(snapshot.Data())
+		response["documentData"] = simplifiedData
+	}
+	return response, nil
+}
+
+func (s *Source) UpdateDocument(ctx context.Context, documentPath string, updates []firestore.Update, documentData any, returnData bool) (map[string]any, error) {
+	// Get the document reference
+	docRef := s.FirestoreClient().Doc(documentPath)
+
+	// Prepare update data
+	var writeResult *firestore.WriteResult
+	var writeErr error
+
+	if len(updates) > 0 {
+		writeResult, writeErr = docRef.Update(ctx, updates)
+	} else {
+		writeResult, writeErr = docRef.Set(ctx, documentData, firestore.MergeAll)
+	}
+
+	if writeErr != nil {
+		return nil, fmt.Errorf("failed to update document: %w", writeErr)
+	}
+
+	// Build the response
+	response := map[string]any{
+		"documentPath": docRef.Path,
+		"updateTime":   writeResult.UpdateTime.Format("2006-01-02T15:04:05.999999999Z"),
+	}
+
+	// Add document data if requested
+	if returnData {
+		// Fetch the updated document to return the current state
+		snapshot, err := docRef.Get(ctx)
+		if err != nil {
+			return nil, fmt.Errorf("failed to retrieve updated document: %w", err)
+		}
+		// Convert the document data to simple JSON format
+		simplifiedData := FirestoreValueToJSON(snapshot.Data())
+		response["documentData"] = simplifiedData
+	}
+
+	return response, nil
+}
+
+func (s *Source) DeleteDocuments(ctx context.Context, documentPaths []string) ([]any, error) {
+	// Create a BulkWriter to handle multiple deletions efficiently
+	bulkWriter := s.FirestoreClient().BulkWriter(ctx)
+
+	// Keep track of jobs for each document
+	jobs := make([]*firestore.BulkWriterJob, len(documentPaths))
+
+	// Add all delete operations to the BulkWriter
+	for i, path := range documentPaths {
+		docRef := s.FirestoreClient().Doc(path)
+		job, err := bulkWriter.Delete(docRef)
+		if err != nil {
+			return nil, fmt.Errorf("failed to add delete operation for document %q: %w", path, err)
+		}
+		jobs[i] = job
+	}
+
+	// End the BulkWriter to execute all operations
+	bulkWriter.End()
+
+	// Collect results
+	results := make([]any, len(documentPaths))
+	for i, job := range jobs {
+		docData := make(map[string]any)
+		docData["path"] = documentPaths[i]
+
+		// Wait for the job to complete and get the result
+		_, err := job.Results()
+		if err != nil {
+			docData["success"] = false
+			docData["error"] = err.Error()
+		} else {
+			docData["success"] = true
+		}
+
+		results[i] = docData
+	}
+	return results, nil
+}
+
+func (s *Source) ListCollections(ctx context.Context, parentPath string) ([]any, error) {
+	var collectionRefs []*firestore.CollectionRef
+	var err error
+	if parentPath != "" {
+		// List subcollections of the specified document
+		docRef := s.FirestoreClient().Doc(parentPath)
+		collectionRefs, err = docRef.Collections(ctx).GetAll()
+		if err != nil {
+			return nil, fmt.Errorf("failed to list subcollections of document %q: %w", parentPath, err)
+		}
+	} else {
+		// List root collections
+		collectionRefs, err = s.FirestoreClient().Collections(ctx).GetAll()
+		if err != nil {
+			return nil, fmt.Errorf("failed to list root collections: %w", err)
+		}
+	}
+
+	// Convert collection references to response data
+	results := make([]any, len(collectionRefs))
+	for i, collRef := range collectionRefs {
+		collData := make(map[string]any)
+		collData["id"] = collRef.ID
+		collData["path"] = collRef.Path
+
+		// If this is a subcollection, include parent information
+		if collRef.Parent != nil {
+			collData["parent"] = collRef.Parent.Path
+		}
+		results[i] = collData
+	}
+	return results, nil
+}
+
+func (s *Source) GetRules(ctx context.Context) (any, error) {
+	// Get the latest release for Firestore
+	releaseName := fmt.Sprintf("projects/%s/releases/cloud.firestore/%s", s.GetProjectId(), s.GetDatabaseId())
+	release, err := s.FirebaseRulesClient().Projects.Releases.Get(releaseName).Context(ctx).Do()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get latest Firestore release: %w", err)
+	}
+
+	if release.RulesetName == "" {
+		return nil, fmt.Errorf("no active Firestore rules were found in project '%s' and database '%s'", s.GetProjectId(), s.GetDatabaseId())
+	}
+
+	// Get the ruleset content
+	ruleset, err := s.FirebaseRulesClient().Projects.Rulesets.Get(release.RulesetName).Context(ctx).Do()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get ruleset content: %w", err)
+	}
+
+	if ruleset.Source == nil || len(ruleset.Source.Files) == 0 {
+		return nil, fmt.Errorf("no rules files found in ruleset")
+	}
+
+	return ruleset, nil
+}
+
+// SourcePosition represents the location of an issue in the source
+type SourcePosition struct {
+	FileName      string `json:"fileName,omitempty"`
+	Line          int64  `json:"line"`          // 1-based
+	Column        int64  `json:"column"`        // 1-based
+	CurrentOffset int64  `json:"currentOffset"` // 0-based, inclusive start
+	EndOffset     int64  `json:"endOffset"`     // 0-based, exclusive end
+}
+
+// Issue represents a validation issue in the rules
+type Issue struct {
+	SourcePosition SourcePosition `json:"sourcePosition"`
+	Description    string         `json:"description"`
+	Severity       string         `json:"severity"`
+}
+
+// ValidationResult represents the result of rules validation
+type ValidationResult struct {
+	Valid           bool    `json:"valid"`
+	IssueCount      int     `json:"issueCount"`
+	FormattedIssues string  `json:"formattedIssues,omitempty"`
+	RawIssues       []Issue `json:"rawIssues,omitempty"`
+}
+
+func (s *Source) ValidateRules(ctx context.Context, sourceParam string) (any, error) {
+	// Create test request
+	testRequest := &firebaserules.TestRulesetRequest{
+		Source: &firebaserules.Source{
+			Files: []*firebaserules.File{
+				{
+					Name:    "firestore.rules",
+					Content: sourceParam,
+				},
+			},
+		},
+		// We don't need test cases for validation only
+		TestSuite: &firebaserules.TestSuite{
+			TestCases: []*firebaserules.TestCase{},
+		},
+	}
+	// Call the test API
+	projectName := fmt.Sprintf("projects/%s", s.GetProjectId())
+	response, err := s.FirebaseRulesClient().Projects.Test(projectName, testRequest).Context(ctx).Do()
+	if err != nil {
+		return nil, fmt.Errorf("failed to validate rules: %w", err)
+	}
+
+	// Process the response
+	if len(response.Issues) == 0 {
+		return ValidationResult{
+			Valid:           true,
+			IssueCount:      0,
+			FormattedIssues: "✓ No errors detected. Rules are valid.",
+		}, nil
+	}
+
+	// Convert issues to our format
+	issues := make([]Issue, len(response.Issues))
+	for i, issue := range response.Issues {
+		issues[i] = Issue{
+			Description: issue.Description,
+			Severity:    issue.Severity,
+			SourcePosition: SourcePosition{
+				FileName:      issue.SourcePosition.FileName,
+				Line:          issue.SourcePosition.Line,
+				Column:        issue.SourcePosition.Column,
+				CurrentOffset: issue.SourcePosition.CurrentOffset,
+				EndOffset:     issue.SourcePosition.EndOffset,
+			},
+		}
+	}
+
+	// Format issues
+	sourceLines := strings.Split(sourceParam, "\n")
+	var formattedOutput []string
+
+	formattedOutput = append(formattedOutput, fmt.Sprintf("Found %d issue(s) in rules source:\n", len(issues)))
+
+	for _, issue := range issues {
+		issueString := fmt.Sprintf("%s: %s [Ln %d, Col %d]",
+			issue.Severity,
+			issue.Description,
+			issue.SourcePosition.Line,
+			issue.SourcePosition.Column)
+
+		if issue.SourcePosition.Line > 0 {
+			lineIndex := int(issue.SourcePosition.Line - 1) // 0-based index
+			if lineIndex >= 0 && lineIndex < len(sourceLines) {
+				errorLine := sourceLines[lineIndex]
+				issueString += fmt.Sprintf("\n```\n%s", errorLine)
+
+				// Add carets if we have column and offset information
+				if issue.SourcePosition.Column > 0 &&
+					issue.SourcePosition.CurrentOffset >= 0 &&
+					issue.SourcePosition.EndOffset > issue.SourcePosition.CurrentOffset {
+
+					startColumn := int(issue.SourcePosition.Column - 1) // 0-based
+					errorTokenLength := int(issue.SourcePosition.EndOffset - issue.SourcePosition.CurrentOffset)
+
+					if startColumn >= 0 && errorTokenLength > 0 && startColumn <= len(errorLine) {
+						padding := strings.Repeat(" ", startColumn)
+						carets := strings.Repeat("^", errorTokenLength)
+						issueString += fmt.Sprintf("\n%s%s", padding, carets)
+					}
+				}
+				issueString += "\n```"
+			}
+		}
+
+		formattedOutput = append(formattedOutput, issueString)
+	}
+
+	formattedIssues := strings.Join(formattedOutput, "\n\n")
+
+	return ValidationResult{
+		Valid:           false,
+		IssueCount:      len(issues),
+		FormattedIssues: formattedIssues,
+		RawIssues:       issues,
+	}, nil
+}
+
 func initFirestoreConnection(
 	ctx context.Context,
 	tracer trace.Tracer,
diff --git a/internal/sources/firestore/firestore_test.go b/internal/sources/firestore/firestore_test.go
index cd15fae61aa..3f15440f133 100644
--- a/internal/sources/firestore/firestore_test.go
+++ b/internal/sources/firestore/firestore_test.go
@@ -16,6 +16,7 @@ package firestore_test
 
 import (
 	"testing"
+	"time"
 
 	yaml "github.com/goccy/go-yaml"
 	"github.com/google/go-cmp/cmp"
@@ -128,3 +129,37 @@ func TestFailParseFromYamlFirestore(t *testing.T) {
 		})
 	}
 }
+
+func TestFirestoreValueToJSON_RoundTrip(t *testing.T) {
+	// Test round-trip conversion
+	original := map[string]any{
+		"name":   "Test",
+		"count":  int64(42),
+		"price":  19.99,
+		"active": true,
+		"tags":   []any{"tag1", "tag2"},
+		"metadata": map[string]any{
+			"created": time.Now(),
+		},
+		"nullField": nil,
+	}
+
+	// Convert to JSON representation
+	jsonRepresentation := firestore.FirestoreValueToJSON(original)
+
+	// Verify types are simplified
+	jsonMap, ok := jsonRepresentation.(map[string]any)
+	if !ok {
+		t.Fatalf("Expected map, got %T", jsonRepresentation)
+	}
+
+	// Time should be converted to string
+	metadata, ok := jsonMap["metadata"].(map[string]any)
+	if !ok {
+		t.Fatalf("metadata should be a map, got %T", jsonMap["metadata"])
+	}
+	_, ok = metadata["created"].(string)
+	if !ok {
+		t.Errorf("created should be a string, got %T", metadata["created"])
+	}
+}
diff --git a/internal/tools/firestore/firestoreadddocuments/firestoreadddocuments.go b/internal/tools/firestore/firestoreadddocuments/firestoreadddocuments.go
index 149672c4e01..2878116045b 100644
--- a/internal/tools/firestore/firestoreadddocuments/firestoreadddocuments.go
+++ b/internal/tools/firestore/firestoreadddocuments/firestoreadddocuments.go
@@ -48,6 +48,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	AddDocuments(context.Context, string, any, bool) (map[string]any, error)
 }
 
 type Config struct {
@@ -134,24 +135,20 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	}
 
 	mapParams := params.AsMap()
-
 	// Get collection path
 	collectionPath, ok := mapParams[collectionPathKey].(string)
 	if !ok || collectionPath == "" {
 		return nil, fmt.Errorf("invalid or missing '%s' parameter", collectionPathKey)
 	}
-
 	// Validate collection path
 	if err := util.ValidateCollectionPath(collectionPath); err != nil {
 		return nil, fmt.Errorf("invalid collection path: %w", err)
 	}
-
 	// Get document data
 	documentDataRaw, ok := mapParams[documentDataKey]
 	if !ok {
 		return nil, fmt.Errorf("invalid or missing '%s' parameter", documentDataKey)
 	}
-
 	// Convert the document data from JSON format to Firestore format
 	// The client is passed to handle referenceValue types
 	documentData, err := util.JSONToFirestoreValue(documentDataRaw, source.FirestoreClient())
@@ -164,30 +161,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if val, ok := mapParams[returnDocumentDataKey].(bool); ok {
 		returnData = val
 	}
-
-	// Get the collection reference
-	collection := source.FirestoreClient().Collection(collectionPath)
-
-	// Add the document to the collection
-	docRef, writeResult, err := collection.Add(ctx, documentData)
-	if err != nil {
-		return nil, fmt.Errorf("failed to add document: %w", err)
-	}
-
-	// Build the response
-	response := map[string]any{
-		"documentPath": docRef.Path,
-		"createTime":   writeResult.UpdateTime.Format("2006-01-02T15:04:05.999999999Z"),
-	}
-
-	// Add document data if requested
-	if returnData {
-		// Convert the document data back to simple JSON format
-		simplifiedData := util.FirestoreValueToJSON(documentData)
-		response["documentData"] = simplifiedData
-	}
-
-	return response, nil
+	return source.AddDocuments(ctx, collectionPath, documentData, returnData)
 }
 
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
diff --git a/internal/tools/firestore/firestoredeletedocuments/firestoredeletedocuments.go b/internal/tools/firestore/firestoredeletedocuments/firestoredeletedocuments.go
index bfd14076d0a..f92780d616a 100644
--- a/internal/tools/firestore/firestoredeletedocuments/firestoredeletedocuments.go
+++ b/internal/tools/firestore/firestoredeletedocuments/firestoredeletedocuments.go
@@ -46,6 +46,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	DeleteDocuments(context.Context, []string) ([]any, error)
 }
 
 type Config struct {
@@ -104,7 +105,6 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if !ok {
 		return nil, fmt.Errorf("invalid or missing '%s' parameter; expected an array", documentPathsKey)
 	}
-
 	if len(documentPathsRaw) == 0 {
 		return nil, fmt.Errorf("'%s' parameter cannot be empty", documentPathsKey)
 	}
@@ -126,45 +126,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 			return nil, fmt.Errorf("invalid document path at index %d: %w", i, err)
 		}
 	}
-
-	// Create a BulkWriter to handle multiple deletions efficiently
-	bulkWriter := source.FirestoreClient().BulkWriter(ctx)
-
-	// Keep track of jobs for each document
-	jobs := make([]*firestoreapi.BulkWriterJob, len(documentPaths))
-
-	// Add all delete operations to the BulkWriter
-	for i, path := range documentPaths {
-		docRef := source.FirestoreClient().Doc(path)
-		job, err := bulkWriter.Delete(docRef)
-		if err != nil {
-			return nil, fmt.Errorf("failed to add delete operation for document %q: %w", path, err)
-		}
-		jobs[i] = job
-	}
-
-	// End the BulkWriter to execute all operations
-	bulkWriter.End()
-
-	// Collect results
-	results := make([]any, len(documentPaths))
-	for i, job := range jobs {
-		docData := make(map[string]any)
-		docData["path"] = documentPaths[i]
-
-		// Wait for the job to complete and get the result
-		_, err := job.Results()
-		if err != nil {
-			docData["success"] = false
-			docData["error"] = err.Error()
-		} else {
-			docData["success"] = true
-		}
-
-		results[i] = docData
-	}
-
-	return results, nil
+	return source.DeleteDocuments(ctx, documentPaths)
 }
 
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
diff --git a/internal/tools/firestore/firestoregetdocuments/firestoregetdocuments.go b/internal/tools/firestore/firestoregetdocuments/firestoregetdocuments.go
index 6eab1811496..42e6cb86e97 100644
--- a/internal/tools/firestore/firestoregetdocuments/firestoregetdocuments.go
+++ b/internal/tools/firestore/firestoregetdocuments/firestoregetdocuments.go
@@ -46,6 +46,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	GetDocuments(context.Context, []string) ([]any, error)
 }
 
 type Config struct {
@@ -126,37 +127,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 			return nil, fmt.Errorf("invalid document path at index %d: %w", i, err)
 		}
 	}
-
-	// Create document references from paths
-	docRefs := make([]*firestoreapi.DocumentRef, len(documentPaths))
-	for i, path := range documentPaths {
-		docRefs[i] = source.FirestoreClient().Doc(path)
-	}
-
-	// Get all documents
-	snapshots, err := source.FirestoreClient().GetAll(ctx, docRefs)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get documents: %w", err)
-	}
-
-	// Convert snapshots to response data
-	results := make([]any, len(snapshots))
-	for i, snapshot := range snapshots {
-		docData := make(map[string]any)
-		docData["path"] = documentPaths[i]
-		docData["exists"] = snapshot.Exists()
-
-		if snapshot.Exists() {
-			docData["data"] = snapshot.Data()
-			docData["createTime"] = snapshot.CreateTime
-			docData["updateTime"] = snapshot.UpdateTime
-			docData["readTime"] = snapshot.ReadTime
-		}
-
-		results[i] = docData
-	}
-
-	return results, nil
+	return source.GetDocuments(ctx, documentPaths)
 }
 
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
diff --git a/internal/tools/firestore/firestoregetrules/firestoregetrules.go b/internal/tools/firestore/firestoregetrules/firestoregetrules.go
index cc9c18578be..d153130e18d 100644
--- a/internal/tools/firestore/firestoregetrules/firestoregetrules.go
+++ b/internal/tools/firestore/firestoregetrules/firestoregetrules.go
@@ -44,8 +44,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirebaseRulesClient() *firebaserules.Service
-	GetProjectId() string
-	GetDatabaseId() string
+	GetRules(context.Context) (any, error)
 }
 
 type Config struct {
@@ -98,29 +97,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if err != nil {
 		return nil, err
 	}
-
-	// Get the latest release for Firestore
-	releaseName := fmt.Sprintf("projects/%s/releases/cloud.firestore/%s", source.GetProjectId(), source.GetDatabaseId())
-	release, err := source.FirebaseRulesClient().Projects.Releases.Get(releaseName).Context(ctx).Do()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get latest Firestore release: %w", err)
-	}
-
-	if release.RulesetName == "" {
-		return nil, fmt.Errorf("no active Firestore rules were found in project '%s' and database '%s'", source.GetProjectId(), source.GetDatabaseId())
-	}
-
-	// Get the ruleset content
-	ruleset, err := source.FirebaseRulesClient().Projects.Rulesets.Get(release.RulesetName).Context(ctx).Do()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get ruleset content: %w", err)
-	}
-
-	if ruleset.Source == nil || len(ruleset.Source.Files) == 0 {
-		return nil, fmt.Errorf("no rules files found in ruleset")
-	}
-
-	return ruleset, nil
+	return source.GetRules(ctx)
 }
 
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
diff --git a/internal/tools/firestore/firestorelistcollections/firestorelistcollections.go b/internal/tools/firestore/firestorelistcollections/firestorelistcollections.go
index 3980c0b7540..4e09600e730 100644
--- a/internal/tools/firestore/firestorelistcollections/firestorelistcollections.go
+++ b/internal/tools/firestore/firestorelistcollections/firestorelistcollections.go
@@ -46,6 +46,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	ListCollections(context.Context, string) ([]any, error)
 }
 
 type Config struct {
@@ -102,47 +103,15 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 
 	mapParams := params.AsMap()
 
-	var collectionRefs []*firestoreapi.CollectionRef
-
 	// Check if parentPath is provided
-	parentPath, hasParent := mapParams[parentPathKey].(string)
-
-	if hasParent && parentPath != "" {
+	parentPath, _ := mapParams[parentPathKey].(string)
+	if parentPath != "" {
 		// Validate parent document path
 		if err := util.ValidateDocumentPath(parentPath); err != nil {
 			return nil, fmt.Errorf("invalid parent document path: %w", err)
 		}
-
-		// List subcollections of the specified document
-		docRef := source.FirestoreClient().Doc(parentPath)
-		collectionRefs, err = docRef.Collections(ctx).GetAll()
-		if err != nil {
-			return nil, fmt.Errorf("failed to list subcollections of document %q: %w", parentPath, err)
-		}
-	} else {
-		// List root collections
-		collectionRefs, err = source.FirestoreClient().Collections(ctx).GetAll()
-		if err != nil {
-			return nil, fmt.Errorf("failed to list root collections: %w", err)
-		}
 	}
-
-	// Convert collection references to response data
-	results := make([]any, len(collectionRefs))
-	for i, collRef := range collectionRefs {
-		collData := make(map[string]any)
-		collData["id"] = collRef.ID
-		collData["path"] = collRef.Path
-
-		// If this is a subcollection, include parent information
-		if collRef.Parent != nil {
-			collData["parent"] = collRef.Parent.Path
-		}
-
-		results[i] = collData
-	}
-
-	return results, nil
+	return source.ListCollections(ctx, parentPath)
 }
 
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
diff --git a/internal/tools/firestore/firestorequery/firestorequery.go b/internal/tools/firestore/firestorequery/firestorequery.go
index 8dae79435b6..3501d52b5b8 100644
--- a/internal/tools/firestore/firestorequery/firestorequery.go
+++ b/internal/tools/firestore/firestorequery/firestorequery.go
@@ -36,27 +36,6 @@ const (
 	defaultLimit = 100
 )
 
-// Firestore operators
-var validOperators = map[string]bool{
-	"<":                  true,
-	"<=":                 true,
-	">":                  true,
-	">=":                 true,
-	"==":                 true,
-	"!=":                 true,
-	"array-contains":     true,
-	"array-contains-any": true,
-	"in":                 true,
-	"not-in":             true,
-}
-
-// Error messages
-const (
-	errFilterParseFailed    = "failed to parse filters: %w"
-	errQueryExecutionFailed = "failed to execute query: %w"
-	errLimitParseFailed     = "failed to parse limit value '%s': %w"
-)
-
 func init() {
 	if !tools.Register(kind, newConfig) {
 		panic(fmt.Sprintf("tool kind %q already registered", kind))
@@ -74,6 +53,8 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 // compatibleSource defines the interface for sources that can provide a Firestore client
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	BuildQuery(string, firestoreapi.EntityFilter, []string, string, firestoreapi.Direction, int, bool) (*firestoreapi.Query, error)
+	ExecuteQuery(context.Context, *firestoreapi.Query, bool) (any, error)
 }
 
 // Config represents the configuration for the Firestore query tool
@@ -139,15 +120,6 @@ func (t Tool) ToConfig() tools.ToolConfig {
 	return t.Config
 }
 
-// SimplifiedFilter represents the simplified filter format
-type SimplifiedFilter struct {
-	And   []SimplifiedFilter `json:"and,omitempty"`
-	Or    []SimplifiedFilter `json:"or,omitempty"`
-	Field string             `json:"field,omitempty"`
-	Op    string             `json:"op,omitempty"`
-	Value interface{}        `json:"value,omitempty"`
-}
-
 // OrderByConfig represents ordering configuration
 type OrderByConfig struct {
 	Field     string `json:"field"`
@@ -162,20 +134,27 @@ func (o *OrderByConfig) GetDirection() firestoreapi.Direction {
 	return firestoreapi.Asc
 }
 
-// QueryResult represents a document result from the query
-type QueryResult struct {
-	ID         string         `json:"id"`
-	Path       string         `json:"path"`
-	Data       map[string]any `json:"data"`
-	CreateTime interface{}    `json:"createTime,omitempty"`
-	UpdateTime interface{}    `json:"updateTime,omitempty"`
-	ReadTime   interface{}    `json:"readTime,omitempty"`
+// SimplifiedFilter represents the simplified filter format
+type SimplifiedFilter struct {
+	And   []SimplifiedFilter `json:"and,omitempty"`
+	Or    []SimplifiedFilter `json:"or,omitempty"`
+	Field string             `json:"field,omitempty"`
+	Op    string             `json:"op,omitempty"`
+	Value interface{}        `json:"value,omitempty"`
 }
 
-// QueryResponse represents the full response including optional metrics
-type QueryResponse struct {
-	Documents      []QueryResult  `json:"documents"`
-	ExplainMetrics map[string]any `json:"explainMetrics,omitempty"`
+// Firestore operators
+var validOperators = map[string]bool{
+	"<":                  true,
+	"<=":                 true,
+	">":                  true,
+	">=":                 true,
+	"==":                 true,
+	"!=":                 true,
+	"array-contains":     true,
+	"array-contains-any": true,
+	"in":                 true,
+	"not-in":             true,
 }
 
 // Invoke executes the Firestore query based on the provided parameters
@@ -184,34 +163,18 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if err != nil {
 		return nil, err
 	}
-
 	paramsMap := params.AsMap()
-
 	// Process collection path with template substitution
 	collectionPath, err := parameters.PopulateTemplate("collectionPath", t.CollectionPath, paramsMap)
 	if err != nil {
 		return nil, fmt.Errorf("failed to process collection path: %w", err)
 	}
 
-	// Build the query
-	query, err := t.buildQuery(source, collectionPath, paramsMap)
-	if err != nil {
-		return nil, err
-	}
-
-	// Execute the query and return results
-	return t.executeQuery(ctx, query)
-}
-
-// buildQuery constructs the Firestore query from parameters
-func (t Tool) buildQuery(source compatibleSource, collectionPath string, params map[string]any) (*firestoreapi.Query, error) {
-	collection := source.FirestoreClient().Collection(collectionPath)
-	query := collection.Query
-
+	var filter firestoreapi.EntityFilter
 	// Process and apply filters if template is provided
 	if t.Filters != "" {
 		// Apply template substitution to filters
-		filtersJSON, err := parameters.PopulateTemplateWithJSON("filters", t.Filters, params)
+		filtersJSON, err := parameters.PopulateTemplateWithJSON("filters", t.Filters, paramsMap)
 		if err != nil {
 			return nil, fmt.Errorf("failed to process filters template: %w", err)
 		}
@@ -219,48 +182,43 @@ func (t Tool) buildQuery(source compatibleSource, collectionPath string, params
 		// Parse the simplified filter format
 		var simplifiedFilter SimplifiedFilter
 		if err := json.Unmarshal([]byte(filtersJSON), &simplifiedFilter); err != nil {
-			return nil, fmt.Errorf(errFilterParseFailed, err)
+			return nil, fmt.Errorf("failed to parse filters: %w", err)
 		}
 
 		// Convert simplified filter to Firestore filter
-		if filter := t.convertToFirestoreFilter(source, simplifiedFilter); filter != nil {
-			query = query.WhereEntity(filter)
-		}
+		filter = t.convertToFirestoreFilter(source, simplifiedFilter)
 	}
-
-	// Process select fields
-	selectFields, err := t.processSelectFields(params)
+	// Process and apply ordering
+	orderBy, err := t.getOrderBy(paramsMap)
 	if err != nil {
 		return nil, err
 	}
-	if len(selectFields) > 0 {
-		query = query.Select(selectFields...)
-	}
-
-	// Process and apply ordering
-	orderBy, err := t.getOrderBy(params)
+	// Process select fields
+	selectFields, err := t.processSelectFields(paramsMap)
 	if err != nil {
 		return nil, err
 	}
-	if orderBy != nil {
-		query = query.OrderBy(orderBy.Field, orderBy.GetDirection())
-	}
-
 	// Process and apply limit
-	limit, err := t.getLimit(params)
+	limit, err := t.getLimit(paramsMap)
 	if err != nil {
 		return nil, err
 	}
-	query = query.Limit(limit)
 
-	// Apply analyze options if enabled
-	if t.AnalyzeQuery {
-		query = query.WithRunOptions(firestoreapi.ExplainOptions{
-			Analyze: true,
-		})
+	// prevent panic when accessing orderBy incase it is nil
+	var orderByField string
+	var orderByDirection firestoreapi.Direction
+	if orderBy != nil {
+		orderByField = orderBy.Field
+		orderByDirection = orderBy.GetDirection()
 	}
 
-	return &query, nil
+	// Build the query
+	query, err := source.BuildQuery(collectionPath, filter, selectFields, orderByField, orderByDirection, limit, t.AnalyzeQuery)
+	if err != nil {
+		return nil, err
+	}
+	// Execute the query and return results
+	return source.ExecuteQuery(ctx, query, t.AnalyzeQuery)
 }
 
 // convertToFirestoreFilter converts simplified filter format to Firestore EntityFilter
@@ -409,7 +367,7 @@ func (t Tool) getLimit(params map[string]any) (int, error) {
 		if processedValue != "" {
 			parsedLimit, err := strconv.Atoi(processedValue)
 			if err != nil {
-				return 0, fmt.Errorf(errLimitParseFailed, processedValue, err)
+				return 0, fmt.Errorf("failed to parse limit value '%s': %w", processedValue, err)
 			}
 			limit = parsedLimit
 		}
@@ -417,78 +375,6 @@ func (t Tool) getLimit(params map[string]any) (int, error) {
 	return limit, nil
 }
 
-// executeQuery runs the query and formats the results
-func (t Tool) executeQuery(ctx context.Context, query *firestoreapi.Query) (any, error) {
-	docIterator := query.Documents(ctx)
-	docs, err := docIterator.GetAll()
-	if err != nil {
-		return nil, fmt.Errorf(errQueryExecutionFailed, err)
-	}
-
-	// Convert results to structured format
-	results := make([]QueryResult, len(docs))
-	for i, doc := range docs {
-		results[i] = QueryResult{
-			ID:         doc.Ref.ID,
-			Path:       doc.Ref.Path,
-			Data:       doc.Data(),
-			CreateTime: doc.CreateTime,
-			UpdateTime: doc.UpdateTime,
-			ReadTime:   doc.ReadTime,
-		}
-	}
-
-	// Return with explain metrics if requested
-	if t.AnalyzeQuery {
-		explainMetrics, err := t.getExplainMetrics(docIterator)
-		if err == nil && explainMetrics != nil {
-			response := QueryResponse{
-				Documents:      results,
-				ExplainMetrics: explainMetrics,
-			}
-			return response, nil
-		}
-	}
-
-	return results, nil
-}
-
-// getExplainMetrics extracts explain metrics from the query iterator
-func (t Tool) getExplainMetrics(docIterator *firestoreapi.DocumentIterator) (map[string]any, error) {
-	explainMetrics, err := docIterator.ExplainMetrics()
-	if err != nil || explainMetrics == nil {
-		return nil, err
-	}
-
-	metricsData := make(map[string]any)
-
-	// Add plan summary if available
-	if explainMetrics.PlanSummary != nil {
-		planSummary := make(map[string]any)
-		planSummary["indexesUsed"] = explainMetrics.PlanSummary.IndexesUsed
-		metricsData["planSummary"] = planSummary
-	}
-
-	// Add execution stats if available
-	if explainMetrics.ExecutionStats != nil {
-		executionStats := make(map[string]any)
-		executionStats["resultsReturned"] = explainMetrics.ExecutionStats.ResultsReturned
-		executionStats["readOperations"] = explainMetrics.ExecutionStats.ReadOperations
-
-		if explainMetrics.ExecutionStats.ExecutionDuration != nil {
-			executionStats["executionDuration"] = explainMetrics.ExecutionStats.ExecutionDuration.String()
-		}
-
-		if explainMetrics.ExecutionStats.DebugStats != nil {
-			executionStats["debugStats"] = *explainMetrics.ExecutionStats.DebugStats
-		}
-
-		metricsData["executionStats"] = executionStats
-	}
-
-	return metricsData, nil
-}
-
 // ParseParams parses and validates input parameters
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
 	return parameters.ParseParams(t.Parameters, data, claims)
diff --git a/internal/tools/firestore/firestorequerycollection/firestorequerycollection.go b/internal/tools/firestore/firestorequerycollection/firestorequerycollection.go
index 64afff9b450..f4c6aa493c4 100644
--- a/internal/tools/firestore/firestorequerycollection/firestorequerycollection.go
+++ b/internal/tools/firestore/firestorequerycollection/firestorequerycollection.go
@@ -69,7 +69,6 @@ const (
 	errInvalidOperator       = "unsupported operator: %s. Valid operators are: %v"
 	errMissingFilterValue    = "no value specified for filter on field '%s'"
 	errOrderByParseFailed    = "failed to parse orderBy: %w"
-	errQueryExecutionFailed  = "failed to execute query: %w"
 	errTooManyFilters        = "too many filters provided: %d (maximum: %d)"
 )
 
@@ -90,6 +89,8 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 // compatibleSource defines the interface for sources that can provide a Firestore client
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	BuildQuery(string, firestoreapi.EntityFilter, []string, string, firestoreapi.Direction, int, bool) (*firestoreapi.Query, error)
+	ExecuteQuery(context.Context, *firestoreapi.Query, bool) (any, error)
 }
 
 // Config represents the configuration for the Firestore query collection tool
@@ -228,22 +229,6 @@ func (o *OrderByConfig) GetDirection() firestoreapi.Direction {
 	return firestoreapi.Asc
 }
 
-// QueryResult represents a document result from the query
-type QueryResult struct {
-	ID         string         `json:"id"`
-	Path       string         `json:"path"`
-	Data       map[string]any `json:"data"`
-	CreateTime interface{}    `json:"createTime,omitempty"`
-	UpdateTime interface{}    `json:"updateTime,omitempty"`
-	ReadTime   interface{}    `json:"readTime,omitempty"`
-}
-
-// QueryResponse represents the full response including optional metrics
-type QueryResponse struct {
-	Documents      []QueryResult  `json:"documents"`
-	ExplainMetrics map[string]any `json:"explainMetrics,omitempty"`
-}
-
 // Invoke executes the Firestore query based on the provided parameters
 func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, params parameters.ParamValues, accessToken tools.AccessToken) (any, error) {
 	source, err := tools.GetCompatibleSource[compatibleSource](resourceMgr, t.Source, t.Name, t.Kind)
@@ -257,14 +242,37 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 		return nil, err
 	}
 
+	var filter firestoreapi.EntityFilter
+	// Apply filters
+	if len(queryParams.Filters) > 0 {
+		filterConditions := make([]firestoreapi.EntityFilter, 0, len(queryParams.Filters))
+		for _, filter := range queryParams.Filters {
+			filterConditions = append(filterConditions, firestoreapi.PropertyFilter{
+				Path:     filter.Field,
+				Operator: filter.Op,
+				Value:    filter.Value,
+			})
+		}
+
+		filter = firestoreapi.AndFilter{
+			Filters: filterConditions,
+		}
+	}
+
+	// prevent panic incase queryParams.OrderBy is nil
+	var orderByField string
+	var orderByDirection firestoreapi.Direction
+	if queryParams.OrderBy != nil {
+		orderByField = queryParams.OrderBy.Field
+		orderByDirection = queryParams.OrderBy.GetDirection()
+	}
+
 	// Build the query
-	query, err := t.buildQuery(source, queryParams)
+	query, err := source.BuildQuery(queryParams.CollectionPath, filter, nil, orderByField, orderByDirection, queryParams.Limit, queryParams.AnalyzeQuery)
 	if err != nil {
 		return nil, err
 	}
-
-	// Execute the query and return results
-	return t.executeQuery(ctx, query, queryParams.AnalyzeQuery)
+	return source.ExecuteQuery(ctx, query, queryParams.AnalyzeQuery)
 }
 
 // queryParameters holds all parsed query parameters
@@ -380,122 +388,6 @@ func (t Tool) parseOrderBy(orderByRaw interface{}) (*OrderByConfig, error) {
 	return &orderBy, nil
 }
 
-// buildQuery constructs the Firestore query from parameters
-func (t Tool) buildQuery(source compatibleSource, params *queryParameters) (*firestoreapi.Query, error) {
-	collection := source.FirestoreClient().Collection(params.CollectionPath)
-	query := collection.Query
-
-	// Apply filters
-	if len(params.Filters) > 0 {
-		filterConditions := make([]firestoreapi.EntityFilter, 0, len(params.Filters))
-		for _, filter := range params.Filters {
-			filterConditions = append(filterConditions, firestoreapi.PropertyFilter{
-				Path:     filter.Field,
-				Operator: filter.Op,
-				Value:    filter.Value,
-			})
-		}
-
-		query = query.WhereEntity(firestoreapi.AndFilter{
-			Filters: filterConditions,
-		})
-	}
-
-	// Apply ordering
-	if params.OrderBy != nil {
-		query = query.OrderBy(params.OrderBy.Field, params.OrderBy.GetDirection())
-	}
-
-	// Apply limit
-	query = query.Limit(params.Limit)
-
-	// Apply analyze options
-	if params.AnalyzeQuery {
-		query = query.WithRunOptions(firestoreapi.ExplainOptions{
-			Analyze: true,
-		})
-	}
-
-	return &query, nil
-}
-
-// executeQuery runs the query and formats the results
-func (t Tool) executeQuery(ctx context.Context, query *firestoreapi.Query, analyzeQuery bool) (any, error) {
-	docIterator := query.Documents(ctx)
-	docs, err := docIterator.GetAll()
-	if err != nil {
-		return nil, fmt.Errorf(errQueryExecutionFailed, err)
-	}
-
-	// Convert results to structured format
-	results := make([]QueryResult, len(docs))
-	for i, doc := range docs {
-		results[i] = QueryResult{
-			ID:         doc.Ref.ID,
-			Path:       doc.Ref.Path,
-			Data:       doc.Data(),
-			CreateTime: doc.CreateTime,
-			UpdateTime: doc.UpdateTime,
-			ReadTime:   doc.ReadTime,
-		}
-	}
-
-	// Return with explain metrics if requested
-	if analyzeQuery {
-		explainMetrics, err := t.getExplainMetrics(docIterator)
-		if err == nil && explainMetrics != nil {
-			response := QueryResponse{
-				Documents:      results,
-				ExplainMetrics: explainMetrics,
-			}
-			return response, nil
-		}
-	}
-
-	// Return just the documents
-	resultsAny := make([]any, len(results))
-	for i, r := range results {
-		resultsAny[i] = r
-	}
-	return resultsAny, nil
-}
-
-// getExplainMetrics extracts explain metrics from the query iterator
-func (t Tool) getExplainMetrics(docIterator *firestoreapi.DocumentIterator) (map[string]any, error) {
-	explainMetrics, err := docIterator.ExplainMetrics()
-	if err != nil || explainMetrics == nil {
-		return nil, err
-	}
-
-	metricsData := make(map[string]any)
-
-	// Add plan summary if available
-	if explainMetrics.PlanSummary != nil {
-		planSummary := make(map[string]any)
-		planSummary["indexesUsed"] = explainMetrics.PlanSummary.IndexesUsed
-		metricsData["planSummary"] = planSummary
-	}
-
-	// Add execution stats if available
-	if explainMetrics.ExecutionStats != nil {
-		executionStats := make(map[string]any)
-		executionStats["resultsReturned"] = explainMetrics.ExecutionStats.ResultsReturned
-		executionStats["readOperations"] = explainMetrics.ExecutionStats.ReadOperations
-
-		if explainMetrics.ExecutionStats.ExecutionDuration != nil {
-			executionStats["executionDuration"] = explainMetrics.ExecutionStats.ExecutionDuration.String()
-		}
-
-		if explainMetrics.ExecutionStats.DebugStats != nil {
-			executionStats["debugStats"] = *explainMetrics.ExecutionStats.DebugStats
-		}
-
-		metricsData["executionStats"] = executionStats
-	}
-
-	return metricsData, nil
-}
-
 // ParseParams parses and validates input parameters
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
 	return parameters.ParseParams(t.Parameters, data, claims)
diff --git a/internal/tools/firestore/firestoreupdatedocument/firestoreupdatedocument.go b/internal/tools/firestore/firestoreupdatedocument/firestoreupdatedocument.go
index e274b0a5a1d..a791de7a172 100644
--- a/internal/tools/firestore/firestoreupdatedocument/firestoreupdatedocument.go
+++ b/internal/tools/firestore/firestoreupdatedocument/firestoreupdatedocument.go
@@ -50,6 +50,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirestoreClient() *firestoreapi.Client
+	UpdateDocument(context.Context, string, []firestoreapi.Update, any, bool) (map[string]any, error)
 }
 
 type Config struct {
@@ -177,23 +178,10 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 			}
 		}
 	}
-
-	// Get return document data flag
-	returnData := false
-	if val, ok := mapParams[returnDocumentDataKey].(bool); ok {
-		returnData = val
-	}
-
-	// Get the document reference
-	docRef := source.FirestoreClient().Doc(documentPath)
-
-	// Prepare update data
-	var writeResult *firestoreapi.WriteResult
-	var writeErr error
-
+	// Use selective field update with update mask
+	updates := make([]firestoreapi.Update, 0, len(updatePaths))
+	var documentData any
 	if len(updatePaths) > 0 {
-		// Use selective field update with update mask
-		updates := make([]firestoreapi.Update, 0, len(updatePaths))
 
 		// Convert document data without delete markers
 		dataMap, err := util.JSONToFirestoreValue(documentDataRaw, source.FirestoreClient())
@@ -220,41 +208,20 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 				Value: value,
 			})
 		}
-
-		writeResult, writeErr = docRef.Update(ctx, updates)
 	} else {
 		// Update all fields in the document data (merge)
-		documentData, err := util.JSONToFirestoreValue(documentDataRaw, source.FirestoreClient())
+		documentData, err = util.JSONToFirestoreValue(documentDataRaw, source.FirestoreClient())
 		if err != nil {
 			return nil, fmt.Errorf("failed to convert document data: %w", err)
 		}
-		writeResult, writeErr = docRef.Set(ctx, documentData, firestoreapi.MergeAll)
-	}
-
-	if writeErr != nil {
-		return nil, fmt.Errorf("failed to update document: %w", writeErr)
-	}
-
-	// Build the response
-	response := map[string]any{
-		"documentPath": docRef.Path,
-		"updateTime":   writeResult.UpdateTime.Format("2006-01-02T15:04:05.999999999Z"),
 	}
 
-	// Add document data if requested
-	if returnData {
-		// Fetch the updated document to return the current state
-		snapshot, err := docRef.Get(ctx)
-		if err != nil {
-			return nil, fmt.Errorf("failed to retrieve updated document: %w", err)
-		}
-
-		// Convert the document data to simple JSON format
-		simplifiedData := util.FirestoreValueToJSON(snapshot.Data())
-		response["documentData"] = simplifiedData
+	// Get return document data flag
+	returnData := false
+	if val, ok := mapParams[returnDocumentDataKey].(bool); ok {
+		returnData = val
 	}
-
-	return response, nil
+	return source.UpdateDocument(ctx, documentPath, updates, documentData, returnData)
 }
 
 // getFieldValue retrieves a value from a nested map using a dot-separated path
diff --git a/internal/tools/firestore/firestorevalidaterules/firestorevalidaterules.go b/internal/tools/firestore/firestorevalidaterules/firestorevalidaterules.go
index d0d4533d992..9442982e02d 100644
--- a/internal/tools/firestore/firestorevalidaterules/firestorevalidaterules.go
+++ b/internal/tools/firestore/firestorevalidaterules/firestorevalidaterules.go
@@ -17,7 +17,6 @@ package firestorevalidaterules
 import (
 	"context"
 	"fmt"
-	"strings"
 
 	yaml "github.com/goccy/go-yaml"
 	"github.com/googleapis/genai-toolbox/internal/embeddingmodels"
@@ -50,7 +49,7 @@ func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.T
 
 type compatibleSource interface {
 	FirebaseRulesClient() *firebaserules.Service
-	GetProjectId() string
+	ValidateRules(context.Context, string) (any, error)
 }
 
 type Config struct {
@@ -107,30 +106,6 @@ func (t Tool) ToConfig() tools.ToolConfig {
 	return t.Config
 }
 
-// Issue represents a validation issue in the rules
-type Issue struct {
-	SourcePosition SourcePosition `json:"sourcePosition"`
-	Description    string         `json:"description"`
-	Severity       string         `json:"severity"`
-}
-
-// SourcePosition represents the location of an issue in the source
-type SourcePosition struct {
-	FileName      string `json:"fileName,omitempty"`
-	Line          int64  `json:"line"`          // 1-based
-	Column        int64  `json:"column"`        // 1-based
-	CurrentOffset int64  `json:"currentOffset"` // 0-based, inclusive start
-	EndOffset     int64  `json:"endOffset"`     // 0-based, exclusive end
-}
-
-// ValidationResult represents the result of rules validation
-type ValidationResult struct {
-	Valid           bool    `json:"valid"`
-	IssueCount      int     `json:"issueCount"`
-	FormattedIssues string  `json:"formattedIssues,omitempty"`
-	RawIssues       []Issue `json:"rawIssues,omitempty"`
-}
-
 func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, params parameters.ParamValues, accessToken tools.AccessToken) (any, error) {
 	source, err := tools.GetCompatibleSource[compatibleSource](resourceMgr, t.Source, t.Name, t.Kind)
 	if err != nil {
@@ -144,114 +119,7 @@ func (t Tool) Invoke(ctx context.Context, resourceMgr tools.SourceProvider, para
 	if !ok || sourceParam == "" {
 		return nil, fmt.Errorf("invalid or missing '%s' parameter", sourceKey)
 	}
-
-	// Create test request
-	testRequest := &firebaserules.TestRulesetRequest{
-		Source: &firebaserules.Source{
-			Files: []*firebaserules.File{
-				{
-					Name:    "firestore.rules",
-					Content: sourceParam,
-				},
-			},
-		},
-		// We don't need test cases for validation only
-		TestSuite: &firebaserules.TestSuite{
-			TestCases: []*firebaserules.TestCase{},
-		},
-	}
-
-	// Call the test API
-	projectName := fmt.Sprintf("projects/%s", source.GetProjectId())
-	response, err := source.FirebaseRulesClient().Projects.Test(projectName, testRequest).Context(ctx).Do()
-	if err != nil {
-		return nil, fmt.Errorf("failed to validate rules: %w", err)
-	}
-
-	// Process the response
-	result := t.processValidationResponse(response, sourceParam)
-
-	return result, nil
-}
-
-func (t Tool) processValidationResponse(response *firebaserules.TestRulesetResponse, source string) ValidationResult {
-	if len(response.Issues) == 0 {
-		return ValidationResult{
-			Valid:           true,
-			IssueCount:      0,
-			FormattedIssues: "✓ No errors detected. Rules are valid.",
-		}
-	}
-
-	// Convert issues to our format
-	issues := make([]Issue, len(response.Issues))
-	for i, issue := range response.Issues {
-		issues[i] = Issue{
-			Description: issue.Description,
-			Severity:    issue.Severity,
-			SourcePosition: SourcePosition{
-				FileName:      issue.SourcePosition.FileName,
-				Line:          issue.SourcePosition.Line,
-				Column:        issue.SourcePosition.Column,
-				CurrentOffset: issue.SourcePosition.CurrentOffset,
-				EndOffset:     issue.SourcePosition.EndOffset,
-			},
-		}
-	}
-
-	// Format issues
-	formattedIssues := t.formatRulesetIssues(issues, source)
-
-	return ValidationResult{
-		Valid:           false,
-		IssueCount:      len(issues),
-		FormattedIssues: formattedIssues,
-		RawIssues:       issues,
-	}
-}
-
-// formatRulesetIssues formats validation issues into a human-readable string with code snippets
-func (t Tool) formatRulesetIssues(issues []Issue, rulesSource string) string {
-	sourceLines := strings.Split(rulesSource, "\n")
-	var formattedOutput []string
-
-	formattedOutput = append(formattedOutput, fmt.Sprintf("Found %d issue(s) in rules source:\n", len(issues)))
-
-	for _, issue := range issues {
-		issueString := fmt.Sprintf("%s: %s [Ln %d, Col %d]",
-			issue.Severity,
-			issue.Description,
-			issue.SourcePosition.Line,
-			issue.SourcePosition.Column)
-
-		if issue.SourcePosition.Line > 0 {
-			lineIndex := int(issue.SourcePosition.Line - 1) // 0-based index
-			if lineIndex >= 0 && lineIndex < len(sourceLines) {
-				errorLine := sourceLines[lineIndex]
-				issueString += fmt.Sprintf("\n```\n%s", errorLine)
-
-				// Add carets if we have column and offset information
-				if issue.SourcePosition.Column > 0 &&
-					issue.SourcePosition.CurrentOffset >= 0 &&
-					issue.SourcePosition.EndOffset > issue.SourcePosition.CurrentOffset {
-
-					startColumn := int(issue.SourcePosition.Column - 1) // 0-based
-					errorTokenLength := int(issue.SourcePosition.EndOffset - issue.SourcePosition.CurrentOffset)
-
-					if startColumn >= 0 && errorTokenLength > 0 && startColumn <= len(errorLine) {
-						padding := strings.Repeat(" ", startColumn)
-						carets := strings.Repeat("^", errorTokenLength)
-						issueString += fmt.Sprintf("\n%s%s", padding, carets)
-					}
-				}
-				issueString += "\n```"
-			}
-		}
-
-		formattedOutput = append(formattedOutput, issueString)
-	}
-
-	return strings.Join(formattedOutput, "\n\n")
+	return source.ValidateRules(ctx, sourceParam)
 }
 
 func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (parameters.ParamValues, error) {
diff --git a/internal/tools/firestore/util/converter.go b/internal/tools/firestore/util/converter.go
index 946f30357ef..3023debdc75 100644
--- a/internal/tools/firestore/util/converter.go
+++ b/internal/tools/firestore/util/converter.go
@@ -28,13 +28,13 @@ import (
 // JSONToFirestoreValue converts a JSON value with type information to a Firestore-compatible value
 // The input should be a map with a single key indicating the type (e.g., "stringValue", "integerValue")
 // If a client is provided, referenceValue types will be converted to *firestore.DocumentRef
-func JSONToFirestoreValue(value interface{}, client *firestore.Client) (interface{}, error) {
+func JSONToFirestoreValue(value any, client *firestore.Client) (any, error) {
 	if value == nil {
 		return nil, nil
 	}
 
 	switch v := value.(type) {
-	case map[string]interface{}:
+	case map[string]any:
 		// Check for typed values
 		if len(v) == 1 {
 			for key, val := range v {
@@ -92,7 +92,7 @@ func JSONToFirestoreValue(value interface{}, client *firestore.Client) (interfac
 					return nil, fmt.Errorf("timestamp value must be a string")
 				case "geoPointValue":
 					// Convert to LatLng
-					if geoMap, ok := val.(map[string]interface{}); ok {
+					if geoMap, ok := val.(map[string]any); ok {
 						lat, latOk := geoMap["latitude"].(float64)
 						lng, lngOk := geoMap["longitude"].(float64)
 						if latOk && lngOk {
@@ -105,9 +105,9 @@ func JSONToFirestoreValue(value interface{}, client *firestore.Client) (interfac
 					return nil, fmt.Errorf("invalid geopoint value format")
 				case "arrayValue":
 					// Convert array
-					if arrayMap, ok := val.(map[string]interface{}); ok {
-						if values, ok := arrayMap["values"].([]interface{}); ok {
-							result := make([]interface{}, len(values))
+					if arrayMap, ok := val.(map[string]any); ok {
+						if values, ok := arrayMap["values"].([]any); ok {
+							result := make([]any, len(values))
 							for i, item := range values {
 								converted, err := JSONToFirestoreValue(item, client)
 								if err != nil {
@@ -121,9 +121,9 @@ func JSONToFirestoreValue(value interface{}, client *firestore.Client) (interfac
 					return nil, fmt.Errorf("invalid array value format")
 				case "mapValue":
 					// Convert map
-					if mapMap, ok := val.(map[string]interface{}); ok {
-						if fields, ok := mapMap["fields"].(map[string]interface{}); ok {
-							result := make(map[string]interface{})
+					if mapMap, ok := val.(map[string]any); ok {
+						if fields, ok := mapMap["fields"].(map[string]any); ok {
+							result := make(map[string]any)
 							for k, v := range fields {
 								converted, err := JSONToFirestoreValue(v, client)
 								if err != nil {
@@ -160,8 +160,8 @@ func JSONToFirestoreValue(value interface{}, client *firestore.Client) (interfac
 }
 
 // convertPlainMap converts a plain map to Firestore format
-func convertPlainMap(m map[string]interface{}, client *firestore.Client) (map[string]interface{}, error) {
-	result := make(map[string]interface{})
+func convertPlainMap(m map[string]any, client *firestore.Client) (map[string]any, error) {
+	result := make(map[string]any)
 	for k, v := range m {
 		converted, err := JSONToFirestoreValue(v, client)
 		if err != nil {
@@ -172,42 +172,6 @@ func convertPlainMap(m map[string]interface{}, client *firestore.Client) (map[st
 	return result, nil
 }
 
-// FirestoreValueToJSON converts a Firestore value to a simplified JSON representation
-// This removes type information and returns plain values
-func FirestoreValueToJSON(value interface{}) interface{} {
-	if value == nil {
-		return nil
-	}
-
-	switch v := value.(type) {
-	case time.Time:
-		return v.Format(time.RFC3339Nano)
-	case *latlng.LatLng:
-		return map[string]interface{}{
-			"latitude":  v.Latitude,
-			"longitude": v.Longitude,
-		}
-	case []byte:
-		return base64.StdEncoding.EncodeToString(v)
-	case []interface{}:
-		result := make([]interface{}, len(v))
-		for i, item := range v {
-			result[i] = FirestoreValueToJSON(item)
-		}
-		return result
-	case map[string]interface{}:
-		result := make(map[string]interface{})
-		for k, val := range v {
-			result[k] = FirestoreValueToJSON(val)
-		}
-		return result
-	case *firestore.DocumentRef:
-		return v.Path
-	default:
-		return value
-	}
-}
-
 // isValidDocumentPath checks if a string is a valid Firestore document path
 // Valid paths have an even number of segments (collection/doc/collection/doc...)
 func isValidDocumentPath(path string) bool {
diff --git a/internal/tools/firestore/util/converter_test.go b/internal/tools/firestore/util/converter_test.go
index 3749d28ce7f..e47168ea3ed 100644
--- a/internal/tools/firestore/util/converter_test.go
+++ b/internal/tools/firestore/util/converter_test.go
@@ -312,40 +312,6 @@ func TestJSONToFirestoreValue_IntegerFromString(t *testing.T) {
 	}
 }
 
-func TestFirestoreValueToJSON_RoundTrip(t *testing.T) {
-	// Test round-trip conversion
-	original := map[string]interface{}{
-		"name":   "Test",
-		"count":  int64(42),
-		"price":  19.99,
-		"active": true,
-		"tags":   []interface{}{"tag1", "tag2"},
-		"metadata": map[string]interface{}{
-			"created": time.Now(),
-		},
-		"nullField": nil,
-	}
-
-	// Convert to JSON representation
-	jsonRepresentation := FirestoreValueToJSON(original)
-
-	// Verify types are simplified
-	jsonMap, ok := jsonRepresentation.(map[string]interface{})
-	if !ok {
-		t.Fatalf("Expected map, got %T", jsonRepresentation)
-	}
-
-	// Time should be converted to string
-	metadata, ok := jsonMap["metadata"].(map[string]interface{})
-	if !ok {
-		t.Fatalf("metadata should be a map, got %T", jsonMap["metadata"])
-	}
-	_, ok = metadata["created"].(string)
-	if !ok {
-		t.Errorf("created should be a string, got %T", metadata["created"])
-	}
-}
-
 func TestJSONToFirestoreValue_InvalidFormats(t *testing.T) {
 	tests := []struct {
 		name    string