Skip to content

Add x402 monetization - let AI agents pay per API call #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sam00101011 wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add x402 monetization - let AI agents pay per API call #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 12 additions & 0 deletions .well-known/x402.json
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
{
"name": "elliotllliu/agent-shield",
"description": "🛡️ Security scanner for AI agents, MCP servers & plugins — 30 rules, AST taint tracking, cross-file analysis, kill chain detection. Free & open source alternative to Snyk Agent Scan.",
"accepts": [
{
"network": "eip155:8453",
"asset": "USDC",
"address": "YOUR_WALLET_ADDRESS"
}
],
"resources": []
}
16 changes: 16 additions & 0 deletions x402-middleware-example.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
// x402 payment check — framework-agnostic
// Before responding to API requests, check for the x-payment header.
// If missing, return HTTP 402 with your payment requirements:
//
// HTTP/1.1 402 Payment Required
// Content-Type: application/json
//
// {
// "accepts": [{ "network": "eip155:8453", "asset": "USDC", "address": "YOUR_WALLET" }],
// "price": "0.01"
// }
//
// If present, verify the payment signature with the facilitator:
// POST https://facilitator.402.bot/verify
//
// Full guide: https://api.402.bot/mcp/setup