Xcelium MCP Server

Instructions

Implementation Reference

• src/xcelium_mcp/server.py:151-165 (handler)

  The tool handler for "get_signal_value", which queries signal values from the Xcelium bridge.

  @mcp.tool()
  async def get_signal_value(signals: list[str]) -> str:
      """Read current values of one or more signals.
  
      Args:
          signals: List of signal paths (e.g. ["/tb/dut/clk", "/tb/dut/data[7:0]"]).
      """
      bridge = _get_bridge()
      results: list[str] = []
      for sig in signals:
          try:
              val = await bridge.execute(f"value {sig}")
              results.append(f"{sig} = {val}")
          except TclError as e:
              results.append(f"{sig} = ERROR: {e}")