opentool_dart

English · 中文

An OpenTool JSON Spec Parser for dart with ToolDrivers.

Inspired by OpenAPI, OpenRPC, and OpenAI function calling example.

Features

• Load OpenTool json file, and convert to dart object. See OpenTool Specification.
• ToolDriver abstract class for LLM function calling support.
• Support JSON Specification/Driver:
  • HTTP: OpenAPI3/HTTP
  • JSON-RPC: OpenRPC/JSON-RPC
  • Modbus: OpenModbus/RTU/ASCII/TCP/UDP
  • dll/dylib: OpenDyn
  • Serial Port
  • MCP：stdio, Tools

Usage

According to /example/opentool_dart_example.dart.

• From JSON String

Future<void> main() async {
  String jsonString = "{...OpenTool String...}";
  OpenToolLoader openToolLoader = OpenToolLoader();
  OpenTool openTool = await openToolLoader.load(jsonString);
}

• From JSON File

Future<void> main() async {
  String jsonPath = "$currentWorkingDirectory/example/json/$jsonFileName";
  OpenToolLoader openToolLoader = OpenToolLoader();
  OpenTool openTool = await openToolLoader.loadFromFile(jsonPath); 
}

Note

Serial Port

• The lib libserialport need environmentVariable LIBSERIALPORT_PATH to be set to the path of the libs/serial_port/windows/libserialport.dll(Windows) or libs/serial_port/macos/libserialport.dylib(macOS)