x402 MCP Server

Instructions

Implementation Reference

• src/index.ts:428-471 (handler)

  The x402_intelligence tool implementation, including schema validation and handler logic.

  // ─── Tool: x402_intelligence ─────────────────────────────────────────────────
  
  server.tool(
    "x402_intelligence",
    `Get comprehensive multi-source intelligence analysis for a cryptocurrency.
  Price: $0.10 USDC per query.
  
  Aggregates data from CoinGecko (market), DeFiLlama (TVL/DeFi), CryptoPanic (news),
  Fear & Greed Index (psychology), and GitHub (development activity).
  All data synthesized by Claude AI for actionable insights.
  
  This is the premium tier — use x402_sentiment ($0.01) for quick sentiment only.
  Without X402_PRIVATE_KEY, only the free test endpoint is available.
  
  Returns: comprehensive analysis with market data, news, development activity, and AI synthesis.`,
    {
      coin: z
        .string()
        .regex(/^[A-Z0-9]{1,10}$/i)
        .describe(
          "Cryptocurrency ticker symbol (e.g., 'BTC', 'ETH', 'SOL')"
        ),
    },
    async (params) => {
      const base = APIS.sentiment.baseUrl;
  
      try {
        const usePaid = !!PRIVATE_KEY;
        const endpoint = usePaid
          ? `/intelligence/${params.coin.toLowerCase()}`
          : `/test/intelligence/${params.coin.toLowerCase()}`;
  
        const data = await apiGet(base, endpoint, usePaid);
        return textResult({
          mode: usePaid ? "paid" : "free_test",
          cost: usePaid ? "$0.10" : "free",
          coin: params.coin.toUpperCase(),
          ...data,
        });
      } catch (err: any) {
        return errorResult(err.message);
      }
    }
  );