Polymarket MCP Server

Instructions

Implementation Reference

• src/api/gamma.ts:138-140 (handler)

  The implementation of the logic to fetch a series by ID from the API client.

  async getSeriesById(id: string): Promise<GammaSeries> {
    return this.client.gamma<GammaSeries>(`/series/${id}`);
  }

• src/tools/gamma/series.ts:26-43 (handler)

  The registration and tool handler function for "get_series_by_id" using the GammaApi service.

  server.tool(
    "get_series_by_id",
    "Get a specific Polymarket event series by ID, including all events in the series.",
    {
      id: z.string().describe("Series ID"),
    },
    async (args) => {
      try {
        const data = await gamma.getSeriesById(args.id);
        return { content: [{ type: "text", text: JSON.stringify(data, null, 2) }] };
      } catch (error) {
        return {
          content: [{ type: "text", text: `Error: ${(error as Error).message}` }],
          isError: true,
        };
      }
    },
  );