Lightning Enable MCP

Instructions

Implementation Reference

• python/lightning-enable-mcp/src/lightning_enable_mcp/tools/get_btc_price.py:19-76 (handler)

  The handler function for the 'get_btc_price' MCP tool. It verifies the Strike wallet and calls the wallet's own get_btc_price method.

  async def get_btc_price(
      wallet: "StrikeWallet | None" = None,
  ) -> str:
      """
      Get the current Bitcoin price in USD.
  
      Uses Strike's rate ticker API to get the current BTC/USD exchange rate.
      Only available with Strike wallet.
  
      Args:
          wallet: Strike wallet instance
  
      Returns:
          JSON with current BTC price in USD
      """
      if not wallet:
          return json.dumps({
              "success": False,
              "error": "Wallet not configured. Set STRIKE_API_KEY environment variable for price data."
          })
  
      # Verify it's a Strike wallet
      from ..strike_wallet import StrikeWallet
      if not isinstance(wallet, StrikeWallet):
          provider_name = type(wallet).__name__.replace("Wallet", "")
          return json.dumps({
              "success": False,
              "error": f"Price ticker is only available with Strike wallet. Current wallet: {provider_name}",
              "errorCode": "NOT_SUPPORTED",
              "hint": "Set STRIKE_API_KEY environment variable for price data."
          })
  
      try:
          result = await wallet.get_btc_price()
  
          if not result.success:
              return json.dumps({
                  "success": False,
                  "error": result.error_message,
                  "errorCode": result.error_code,
              })
  
          return json.dumps({
              "success": True,
              "provider": "Strike",
              "ticker": {
                  "btcUsd": float(result.btc_usd_price),
              },
              "message": f"Current BTC price: ${result.btc_usd_price:,.2f} USD"
          }, indent=2)
  
      except Exception as e:
          logger.exception("Error getting BTC price")
          return json.dumps({
              "success": False,
              "error": sanitize_error(str(e))
          })

• python/lightning-enable-mcp/src/lightning_enable_mcp/server.py:290-300 (registration)

  Registration of the 'get_btc_price' tool in the MCP server's list_tools handler.

      name="get_btc_price",
      description=(
          "Get the current Bitcoin price in USD. "
          "Only available with Strike wallet."
      ),
      inputSchema={
          "type": "object",
          "properties": {},
      },
  ),
  Tool(

• python/lightning-enable-mcp/src/lightning_enable_mcp/server.py:548-551 (handler)

  Invocation of the 'get_btc_price' tool handler in the MCP server's call_tool handler.

  elif name == "get_btc_price":
      result = await get_btc_price(
          wallet=self.strike_wallet,
      )