​
Tool definition

{
  name: "lookup_farcaster",
  description: "Look up a Farcaster username or numeric FID with Memory Protocol",
  inputSchema: {
    query: string // Username or FID
  }
}

​
Example Response

{
  "content": [
    {
      "type": "text",
      "text": "{\"username\":\"jx\",\"fid\":1234,...}"
    }
  ]
}