MCPilot

Instructions

Implementation Reference

• packages/metamask-mcp/src/tools/get-transaction.ts:16-31 (handler)

  Handler function that retrieves the transaction using wagmi's getTransaction based on hash and optional chainId, then returns it as JSON stringified text content.

  execute: async (args) => {
    const hash = args.hash as Address
    const chainId = args.chainId as typeof wagmiConfig['chains'][number]['id']
    const result = await getTransaction(wagmiConfig, {
      hash,
      chainId,
    })
    return {
      content: [
        {
          type: "text",
          text: JSONStringify(result),
        },
      ],
    }
  },

• packages/metamask-mcp/src/tools/get-transaction.ts:12-15 (schema)

  Zod schema defining the input parameters: hash (string) and optional chainId (number).

  parameters: z.object({
    hash: z.string(),
    chainId: z.coerce.number().optional(),
  }),

• packages/metamask-mcp/src/index.ts:53-53 (registration)

  Registers the get-transaction tool on the FastMCP server instance.

  registerGetTransactionTools(server);