Agent Vibes
✨A unified agent gateway enabling Claude Code CLI and Cursor IDE to connect to alternative AI backends like Antigravity and Codex via protocol translation, with multi-account pooling, session management, and a built-in diagnostics dashboard.
Model Context ProtocolAI AgentsNode.js
MCP Inspector
✨A visual testing and debugging developer tool for MCP servers, supporting both Web UI and CLI modes with stdio, SSE, and streamable-http transport protocols.
Model Context ProtocolNode.jsReact
OpenDev
✨Open-source, terminal-native AI coding agent built as a compound AI system that spawns parallel sub-agents with five workflow slots independently bound to different LLMs.
Model & Inference FrameworkMulti-Agent SystemModel Context Protocol
Tons of Skills — Claude Code Plugins Marketplace
✨An open-source plugin/skill/agent marketplace for Claude Code, featuring 423 plugins, 2,849 skills, 177 agents, a CLI package manager, and a browsable website.
Model Context ProtocolAI AgentsNode.js
MLflow
✨The Open Source AI Engineering Platform for Agents, LLMs & Models, providing experiment tracking, model registry, LLM observability, evaluation, prompt optimization, and a unified AI gateway.
Model & Inference FrameworkSDKAI Agents
Pi Agent Harness
✨A self-extending interactive AI coding agent toolkit based on TypeScript, featuring a unified multi-provider LLM API, terminal/web UI libraries, and a massive plugin ecosystem.
Model & Inference FrameworkModel Context ProtocolAI Agents
AxonHub
🧠A modern AI gateway system that provides a unified OpenAI, Anthropic, Gemini and AI SDK compatible API, enabling seamless integration across multiple AI providers with automatic request translation and comprehensive tracing capabilities.
Council
✨Council is an open-source platform for the rapid development and robust deployment of customized generative AI applications, providing a unified interface for working with different LLM providers and built-in monitoring capabilities.
Agent & ToolingPythonAgent Framework
Metorial
✨Metorial is an open-source integration platform for agentic AI. It connects any AI model to 600+ APIs, data sources, and tools through the Model Context Protocol (MCP), providing a unified interface and powerful SDKs.
Agent & ToolingPythonTypeScript