diff --git a/pyproject.toml b/pyproject.toml
index fda7298f..e2a2f2db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "mcp==1.26.0",
     "numpy==2.4.6",
     "kubernetes==35.0.0",
-    "fastmcp==3.2.0",
+    "fastmcp==3.4.2",
     "langchain-aws==1.5.1",
     "psycopg[binary,pool]==3.3.3",
     "kopf==1.44.6",
diff --git a/uv.lock b/uv.lock
index dd757c23..e60983cd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -813,35 +813,66 @@ wheels = [
 
 [[package]]
 name = "fastmcp"
-version = "3.2.0"
+version = "3.4.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
+    { name = "fastmcp-slim", extra = ["client", "server"] },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/29/18/46beaec18c9f86a599ae3f9cdf6677dd6b50240cfd844d18233710b47f13/fastmcp-3.4.2.tar.gz", hash = "sha256:b468722946fc467c3796a6572f7a14d93d48c014cf8fea12910245220cbbe4e1", size = 28756849, upload-time = "2026-06-06T01:30:35.694Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/58/4d/8b1ba42251160e11ca34686344572121432c23a082d56ef6bbdec5888fc1/fastmcp-3.4.2-py3-none-any.whl", hash = "sha256:c87a62b029f0c5400ada85f683629345d2466c39169f0cb853e487b2f7308c08", size = 8018, upload-time = "2026-06-06T01:30:38.118Z" },
+]
+
+[[package]]
+name = "fastmcp-slim"
+version = "3.4.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "platformdirs" },
+    { name = "pydantic", extra = ["email"] },
+    { name = "pydantic-settings" },
+    { name = "python-dotenv" },
+    { name = "rich" },
+    { name = "typing-extensions" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/a3/2e/d627b28b7403ecc526991ef732921b08bde010006e6148635f053fd29f4c/fastmcp_slim-3.4.2.tar.gz", hash = "sha256:290646e0955a516235a317151034559aa48336cb843d3f006131aedad8759bb4", size = 576291, upload-time = "2026-06-06T01:30:12.553Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/f7/58/22afebf18df7260b09148199cbeb90cdcc4b3a4e1b5d7460e3591c3a7add/fastmcp_slim-3.4.2-py3-none-any.whl", hash = "sha256:bdc72492212681ca502755fa8acc0457f559295da1fc3dfc0599adc1c04b82f3", size = 749195, upload-time = "2026-06-06T01:30:11.22Z" },
+]
+
+[package.optional-dependencies]
+client = [
+    { name = "authlib" },
+    { name = "exceptiongroup" },
+    { name = "httpx" },
+    { name = "mcp" },
+    { name = "opentelemetry-api" },
+    { name = "py-key-value-aio", extra = ["filetree", "keyring", "memory"] },
+    { name = "starlette" },
+]
+server = [
     { name = "authlib" },
     { name = "cyclopts" },
     { name = "exceptiongroup" },
+    { name = "griffelib" },
     { name = "httpx" },
+    { name = "joserfc" },
     { name = "jsonref" },
     { name = "jsonschema-path" },
     { name = "mcp" },
     { name = "openapi-pydantic" },
     { name = "opentelemetry-api" },
     { name = "packaging" },
-    { name = "platformdirs" },
     { name = "py-key-value-aio", extra = ["filetree", "keyring", "memory"] },
-    { name = "pydantic", extra = ["email"] },
     { name = "pyperclip" },
-    { name = "python-dotenv" },
+    { name = "python-multipart" },
     { name = "pyyaml" },
-    { name = "rich" },
+    { name = "starlette" },
     { name = "uncalled-for" },
     { name = "uvicorn" },
     { name = "watchfiles" },
     { name = "websockets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d0/32/4f1b2cfd7b50db89114949f90158b1dcc2c92a1917b9f57c0ff24e47a2f4/fastmcp-3.2.0.tar.gz", hash = "sha256:d4830b8ffc3592d3d9c76dc0f398904cf41f04910e41a0de38cc1004e0903bef", size = 26318581, upload-time = "2026-03-30T20:25:37.692Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/4f/67/684fa2d2de1e7504549d4ca457b4f854ccec3cd3be03bd86b33b599fbf58/fastmcp-3.2.0-py3-none-any.whl", hash = "sha256:e71aba3df16f86f546a4a9e513261d3233bcc92bef0dfa647bac3fa33623f681", size = 705550, upload-time = "2026-03-30T20:25:35.499Z" },
-]
 
 [[package]]
 name = "filetype"
@@ -2997,7 +3028,7 @@ requires-dist = [
     { name = "asyncio", specifier = "==4.0.0" },
     { name = "boto3", specifier = "==1.42.61" },
     { name = "fastapi", extras = ["standard"], specifier = "==0.136.3" },
-    { name = "fastmcp", specifier = "==3.2.0" },
+    { name = "fastmcp", specifier = "==3.4.2" },
     { name = "kopf", specifier = "==1.44.6" },
     { name = "kubernetes", specifier = "==35.0.0" },
     { name = "langchain", specifier = "==1.2.15" },
@@ -3558,15 +3589,15 @@ wheels = [
 
 [[package]]
 name = "starlette"
-version = "1.0.0"
+version = "1.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
     { name = "typing-extensions", marker = "python_full_version < '3.13'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/81/69/17425771797c36cded50b7fe44e850315d039f28b15901ab44839e70b593/starlette-1.0.0.tar.gz", hash = "sha256:6a4beaf1f81bb472fd19ea9b918b50dc3a77a6f2e190a12954b25e6ed5eea149", size = 2655289, upload-time = "2026-03-22T18:29:46.779Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/eb/e3/7c1dc7381d9f8ab7d854328ebfa884e62cb3f3d8549ddfd37c7814f42afa/starlette-1.3.1.tar.gz", hash = "sha256:05d0213193f2fbaae60e2ecb593b4add4262ad4e46536b54abe36f11a71724e0", size = 2703240, upload-time = "2026-06-12T09:23:11.602Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/0b/c9/584bc9651441b4ba60cc4d557d8a547b5aff901af35bda3a4ee30c819b82/starlette-1.0.0-py3-none-any.whl", hash = "sha256:d3ec55e0bb321692d275455ddfd3df75fff145d009685eb40dc91fc66b03d38b", size = 72651, upload-time = "2026-03-22T18:29:45.111Z" },
+    { url = "https://files.pythonhosted.org/packages/ec/bb/2799cc2ede3ed41131f8975621e7213dfc7ef4acbbaadfa440f32500c370/starlette-1.3.1-py3-none-any.whl", hash = "sha256:c7372aae11c3c3f26a42df7bd626cec2f47d03483d261d369516a615a53714c6", size = 73632, upload-time = "2026-06-12T09:23:10.017Z" },
 ]
 
 [[package]]