ib-async-mcp

Instructions

Implementation Reference

• src/ib_async_mcp/server.py:555-577 (handler)

  Handler for 'get_market_data' tool which requests market data for a contract using ib_async and returns a dictionary of ticker values.

  if name == "get_market_data":
      contract = create_contract(
          args["contract_type"],
          symbol=args["symbol"],
          exchange=args.get("exchange", "SMART"),
          currency=args.get("currency", "USD"),
      )
      await ib.qualifyContractsAsync(contract)
      tickers = await ib.reqTickersAsync(contract)
      if tickers:
          t = tickers[0]
          return {
              "symbol": contract.symbol,
              "bid": t.bid,
              "ask": t.ask,
              "last": t.last,
              "volume": t.volume,
              "open": t.open,
              "high": t.high,
              "low": t.low,
              "close": t.close,
          }
      return {"error": "No data available"}

• src/ib_async_mcp/server.py:205-218 (schema)

  Definition and input schema for the 'get_market_data' tool.

  Tool(
      name="get_market_data",
      description="Get real-time market data snapshot for a contract.",
      inputSchema={
          "type": "object",
          "properties": {
              "contract_type": {"type": "string"},
              "symbol": {"type": "string"},
              "exchange": {"type": "string", "default": "SMART"},
              "currency": {"type": "string", "default": "USD"},
          },
          "required": ["contract_type", "symbol"],
      },
  ),