Merkleworks x402-mcp
by MerkleworkslivevariesMCP server for the x402 protocol that lets AI agents discover and call payment-gated HTTP APIs automatically. Exposes five tools: paid_http_request, discover_x402_api, pay_x402_endpoint, parse_x402_challenge, and verify_x402_proof — handling the full 402 payment flow end-to-end.
TOOLS · 5
#TOOLDESCRIPTIONPRICE/CALL
01paid_http_requestdocsExecute an HTTP request to any endpoint; if the server returns 402, automatically parse the challenge, build and broadcast the payment, and retry the request with proof of payment.varies
02discover_x402_apidocsList payable endpoints from an x402 discovery manifest or by probing a host's .well-known/x402.json.varies
03pay_x402_endpointdocsCall an x402 endpoint with full control over payment details — chain, asset, amount ceiling, and retry policy.varies
04parse_x402_challengedocsDecode an x402 WWW-Authenticate challenge header into its structured fields (recipient, amount, network, scheme).varies
05verify_x402_proofdocsValidate a payment proof returned after settlement to confirm it meets the original challenge requirements.varies
Prices set by the provider and charged per successful call.
CONNECT
this tool is installed, not called — it has no fixed pay-per-call endpoint
Merkleworks x402-mcp is plumbing you wire into your own server. Follow the docs to add x402 pricing to your endpoint, then list the endpoint here so agents can discover it.