Multi-MCPs

Instructions

Implementation Reference

• src/apis/crypto/coingecko.ts:60-64 (handler)

  The handler function that executes the get_market_data tool: extracts coin_id from input arguments, validates it, and delegates to the CoinGeckoClient's getMarketData method.

  async get_market_data(args: Record<string, unknown>) {
    const coinId = String(args.coin_id || "");
    if (!coinId) throw new Error("coin_id is required");
    return client.getMarketData(coinId);
  },

• src/apis/crypto/coingecko.ts:43-47 (schema)

  Input schema for the get_market_data tool, requiring a 'coin_id' string parameter.

  inputSchema: {
    type: "object",
    properties: { coin_id: { type: "string" } },
    required: ["coin_id"],
  },

• src/apis/crypto/coingecko.ts:40-48 (registration)

  Tool registration object for get_market_data, including name, description, and input schema, added to the tools array in registerCoinGecko().

  {
    name: "get_market_data",
    description: "Get market data for a coin",
    inputSchema: {
      type: "object",
      properties: { coin_id: { type: "string" } },
      required: ["coin_id"],
    },
  },

• src/apis/crypto/coingecko.ts:17-19 (helper)

  Helper method in CoinGeckoClient class that fetches market data from CoinGecko API for a given coin ID.

  getMarketData(coinId: string) {
    return this.request(`/coins/${coinId}`);
  }