Enhanced ADB MCP Server

Instructions

Get logcat output.

filter_level: V (Verbose), D (Debug), I (Info), W (Warning), E (Error), F (Fatal)

Implementation Reference

• src/adb_mcp_server/server.py:690-716 (handler)

  The get_logcat tool handler function. Decorated with @mcp.tool() which handles both registration and schema inference from type annotations. Executes adb logcat command with options for line count, tag filter, log level, and package filtering.

  @mcp.tool()
  def get_logcat(
      lines: int = 100,
      filter_tag: str | None = None,
      filter_level: str = "V",
      package_name: str | None = None,
      device_serial: str | None = None
  ) -> str:
      """
      Get logcat output.
      
      filter_level: V (Verbose), D (Debug), I (Info), W (Warning), E (Error), F (Fatal)
      """
      args = ["shell", "logcat", "-d", "-t", str(lines)]
      
      if filter_tag:
          args.extend(["-s", f"{filter_tag}:{filter_level}"])
      
      output = run_adb(args, device_serial)
      
      # Filter by package if specified
      if package_name:
          lines_list = output.split('\n')
          output = '\n'.join(l for l in lines_list if package_name in l)
      
      return output