Mailchimp MCP Server

Instructions

Implementation Reference

• src/services/mailchimp.ts:206-211 (handler)

  Core handler function in MailchimpService that makes the API request to retrieve member details using the list ID and subscriber hash.

  async getMember(
    listId: string,
    subscriberHash: string
  ): Promise<MailchimpMember> {
    return await this.makeRequest(`/lists/${listId}/members/${subscriberHash}`);
  }

• src/tools/index.ts:212-229 (schema)

  Input schema and tool definition for the 'get_member' tool, specifying required parameters list_id and subscriber_hash.

  {
    name: "get_member",
    description: "Get details of a specific member",
    inputSchema: {
      type: "object",
      properties: {
        list_id: {
          type: "string",
          description: "The list ID",
        },
        subscriber_hash: {
          type: "string",
          description: "The subscriber hash",
        },
      },
      required: ["list_id", "subscriber_hash"],
    },
  },

• src/tools/index.ts:212-229 (registration)

  Registration of the 'get_member' tool in the getToolDefinitions array.

  {
    name: "get_member",
    description: "Get details of a specific member",
    inputSchema: {
      type: "object",
      properties: {
        list_id: {
          type: "string",
          description: "The list ID",
        },
        subscriber_hash: {
          type: "string",
          description: "The subscriber hash",
        },
      },
      required: ["list_id", "subscriber_hash"],
    },
  },

• src/tools/index.ts:777-789 (handler)

  Tool call handler in handleToolCall function that invokes the service.getMember method and returns formatted JSON response.

  case "get_member":
    const member = await service.getMember(
      args.list_id,
      args.subscriber_hash
    );
    return {
      content: [
        {
          type: "text",
          text: JSON.stringify(member, null, 2),
        },
      ],
    };