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mcp/harbor
Zed

Relay for Zed

io.github.relayprotocol/relay-mcp

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

client:Zed transport:stdio runtime:npm

Install Relay in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

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

{
  "context_servers": {
    "relay-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@relayprotocol/relay-mcp"
      ],
      "env": {
        "RELAY_API_KEY": "<RELAY_API_KEY>",
        "RELAY_API_URL": "<RELAY_API_URL>"
      }
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

Relay in other clients

Relay MCP server