MCP Server Boilerplate

Instructions

Implementation Reference

• src/index.ts:19-30 (handler)

  The async handler function for the "hello-world" tool. It takes a 'name' parameter and returns a text response greeting the user.

  async ({ name }) => {
    const response = `Hello ${name}`;
  
    return {
      content: [
        {
          type: "text",
          text: response,
        },
      ],
    };
  }

• src/index.ts:16-18 (schema)

  Zod input schema defining the 'name' parameter for the "hello-world" tool.

  {
    name: z.string().describe("The name of the user"),
  },

• src/index.ts:14-31 (registration)

  Registration of the "hello-world" tool using server.tool(), including name, description, schema, and handler.

    "hello-world",
    "Say hello to the user",
    {
      name: z.string().describe("The name of the user"),
    },
    async ({ name }) => {
      const response = `Hello ${name}`;
  
      return {
        content: [
          {
            type: "text",
            text: response,
          },
        ],
      };
    }
  );