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mcp/harbor
Verified official

Relay MCP

v0.1.1

io.github.relayprotocol/relay-mcp

Cross-chain bridge and swap quotes, fee estimation, and transaction tracking via Relay Protocol.

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 relay-mcp -e RELAY_API_KEY=<RELAY_API_KEY> -e RELAY_API_URL=<RELAY_API_URL> -- npx -y @relayprotocol/relay-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.