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mcp/harbor
Verified official

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments MCP

v2.3.0

io.github.timwal78/mcp-x402

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

transport:streamable-http
View source

Target client

run in your project directory 

claude mcp add --transport http mcp-x402 https://mcp-x402.onrender.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.