Relay

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

stdio v0.1.1

Connection Configuration

Add this to your AI agent's MCP config file to connect.

Run in your terminal:

claude mcp add io.github.relayprotocol--relay-mcp -- npx

Transport

stdio

Authentication

None

Version

v0.1.1

Server Name

io.github.relayprotocol/relay-mcp

Last Updated

Mar 10, 2026

How to install and connect this MCP server.

Environment variables you must provide when running this server.

Variable	Description	Required
`RELAY_API_KEY` secret	Optional API key for higher rate limits	Optional
`RELAY_API_URL`	Relay API base URL (default: https://api.relay.link)	Optional