@praveen030686/data-apis-mcp

Instructions

Implementation Reference

• src/index.ts:213-230 (handler)

  Registration and handler implementation for the finance_forex_convert tool.

  server.registerTool(
    "finance_forex_convert",
    {
      title: "Convert Currency",
      description: `Convert an amount from one currency to another using live forex rates.
  Costs $0.02 USDC per request via x402 on Base.`,
      inputSchema: {
        from: z.string().min(3).max(3).describe("Source currency code (e.g., USD, EUR, GBP)"),
        to: z.string().min(3).max(3).describe("Target currency code (e.g., INR, JPY, EUR)"),
        amount: z.number().positive().describe("Amount to convert"),
      },
      annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true, openWorldHint: true },
    },
    async ({ from, to, amount }) => {
      const data = await apiPost(`${FINANCE_API}/api/v1/forex/convert`, { from, to, amount });
      return { content: [{ type: "text", text: JSON.stringify(data, null, 2) }] };
    }
  );