mcp for Claude Code

io.github.2s-io/mcp

575+ agent tools: data, AI gateway, storage/queues/watchers. x402 USDC, no keys, usage billing.

client:Claude Code transport:stdio runtime:npm

Install mcp in Claude Code

run in your project directory

claude mcp add mcp -e EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY> -- npx -y @2sio/mcp

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