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mcp/harbor
Verified official

mcp MCP

v1.82.0

io.github.2s-io/mcp

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

transport:stdio runtime:npm
View source Website

Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

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

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