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Cursor Robyn — Gasless Cross-Chain for AI Agents robyn_message_send

How to: Cursor Robyn — Gasless Cross-Chain for AI Agents robyn_message_send

client:Cursor transport:streamable-http tool:robyn_message_send

Add Robyn — Gasless Cross-Chain for AI Agents to Cursor

  1. 01

    Open ~/.cursor/mcp.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "robyn": {
      "url": "https://api.anygas.xyz/mcp"
    }
  }
}
  1. 02

    Save the file and restart Cursor.

  2. 03

    Ask for something robyn_message_send does. Cursor lists the server's tools on connect and calls robyn_message_send itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that Robyn — Gasless Cross-Chain for AI Agents's identifier in your config matches the one above exactly.

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Set these first

Robyn — Gasless Cross-Chain for AI Agents will not start until these are set, so robyn_message_send never becomes available.

  • ROBYN_SVC
  • ROBYN_SIGNER_KEY

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.