Liveblocks

Instructions

Implementation Reference

• src/server.ts:405-412 (handler)

  Handler function that invokes the Liveblocks subscribeToThread method, wrapped in callLiveblocksApi for MCP response formatting.

  async ({ roomId, threadId, data }, extra) => {
    return await callLiveblocksApi(
      getLiveblocks().subscribeToThread(
        { roomId, threadId, data },
        { signal: extra.signal }
      )
    );
  }

• src/server.ts:398-404 (schema)

  Input schema for the subscribe-to-thread tool using Zod, requiring roomId, threadId, and userId in data.

  {
    roomId: z.string(),
    threadId: z.string(),
    data: z.object({
      userId: z.string(),
    }),
  },

• src/server.ts:395-413 (registration)

  Registration of the 'subscribe-to-thread' tool using McpServer.tool method, including description, input schema, and handler.

  server.tool(
    "subscribe-to-thread",
    "Subscribe to a Liveblocks thread",
    {
      roomId: z.string(),
      threadId: z.string(),
      data: z.object({
        userId: z.string(),
      }),
    },
    async ({ roomId, threadId, data }, extra) => {
      return await callLiveblocksApi(
        getLiveblocks().subscribeToThread(
          { roomId, threadId, data },
          { signal: extra.signal }
        )
      );
    }
  );