keryx MCP
v0.2.0io.github.tang-vu/keryx
Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.
transport:streamable-http
runtime:npm
Target client
run in your project directory
claude mcp add --transport http keryx https://keryx.cc/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.