Alchemy MCP Plugin

Instructions

Implementation Reference

• index.ts:565-589 (registration)

  Tool registration including name, description, and input schema definition for get_owners_for_nft

  {
    name: "get_owners_for_nft",
    description: "Get owners of a specific NFT",
    inputSchema: {
      type: "object",
      properties: {
        contractAddress: {
          type: "string",
          description: "The contract address of the NFT",
        },
        tokenId: {
          type: "string",
          description: "The token ID of the NFT",
        },
        pageKey: {
          type: "string",
          description: "Key for pagination",
        },
        pageSize: {
          type: "number",
          description: "Number of results per page",
        },
      },
      required: ["contractAddress", "tokenId"],
    },

• index.ts:69-72 (schema)

  TypeScript type definition for parameters of get_owners_for_nft

  type GetOwnersForNftParams = GetOwnersForNftOptions & {
    contractAddress: string;
    tokenId: string;
  };

• index.ts:201-212 (helper)

  Parameter validation helper function for get_owners_for_nft tool

  const isValidGetOwnersForNftParams = (
    args: any
  ): args is GetOwnersForNftParams => {
    return (
      typeof args === "object" &&
      args !== null &&
      typeof args.contractAddress === "string" &&
      typeof args.tokenId === "string" &&
      (args.pageKey === undefined || typeof args.pageKey === "string") &&
      (args.pageSize === undefined || typeof args.pageSize === "number")
    );
  };