Alchemy MCP Plugin

Instructions

Implementation Reference

• index.ts:856-873 (registration)

  Registration of the 'get_block_with_transactions' tool in the ListToolsRequestSchema handler, including the input schema definition

  {
    name: "get_block_with_transactions",
    description: "Get a block with its transactions",
    inputSchema: {
      type: "object",
      properties: {
        blockNumber: {
          type: "string",
          description: "The block number",
        },
        blockHash: {
          type: "string",
          description: "The block hash",
        },
      },
      oneOf: [{ required: ["blockNumber"] }, { required: ["blockHash"] }],
    },
  },

• index.ts:85-88 (schema)

  TypeScript type definition for the input parameters of the tool

  type GetBlockWithTransactionsParams = {
    blockNumber?: string | number;
    blockHash?: string;
  };

• index.ts:299-311 (helper)

  Parameter validator function for the tool's input arguments

  const isValidGetBlockWithTransactionsParams = (
    args: any
  ): args is GetBlockWithTransactionsParams => {
    return (
      typeof args === "object" &&
      args !== null &&
      (args.blockNumber !== undefined || args.blockHash !== undefined) &&
      (args.blockNumber === undefined ||
        typeof args.blockNumber === "string" ||
        typeof args.blockNumber === "number") &&
      (args.blockHash === undefined || typeof args.blockHash === "string")
    );
  };