Alchemy MCP Plugin

Instructions

Implementation Reference

• index.ts:723-736 (registration)

  Registration of the 'get_token_metadata' tool in the ListTools response, defining its name, description, and input schema.

  {
    name: "get_token_metadata",
    description: "Get metadata for a token contract",
    inputSchema: {
      type: "object",
      properties: {
        contractAddress: {
          type: "string",
          description: "The contract address of the token",
        },
      },
      required: ["contractAddress"],
    },
  },

• index.ts:80-80 (schema)

  TypeScript type definition for the input parameters of the get_token_metadata tool.

  type GetTokenMetadataParams = { contractAddress: string };

• index.ts:260-268 (helper)

  Validation function to check if arguments match GetTokenMetadataParams type, used in handler.

  const isValidGetTokenMetadataParams = (
    args: any
  ): args is GetTokenMetadataParams => {
    return (
      typeof args === "object" &&
      args !== null &&
      typeof args.contractAddress === "string"
    );
  };