33 agents tracked · Open-source-first, with limited public GitHub comparators · Ranked by trust score · Updated 2026-07-15 01:30 UTC
HVTracker independently evaluates 33 protocols & tool integration using daily signals from GitHub, package registries, and security databases. The category is open-source-first, with a limited set of public GitHub-hosted proprietary or source-available comparators when they are important ecosystem reference points. Each agent is scored on activity, adoption, transparency, safety, and identity. The top-ranked protocols & tool integration is A2A / Agent2Agent Protocol with a trust score of 88.6/100 (Grade A). Other leading projects include CLI-Anything and Composio.
| # | Agent | Trust | Stars | Language |
|---|---|---|---|---|
| 1 | A2A / Agent2Agent Protocol A Listed Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications. | 88.6 | 24.8k | Shell |
| 2 | CLI-Anything B Listed "CLI-Anything: Making ALL Software Agent-Native" -- CLI-Hub: https://clianything.cc/ | 78.6 | 45.3k | Python |
| 3 | Composio B Listed Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you b | 75.2 | 29.2k | TypeScript |
| 4 | MCP Apps B Listed Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers | 73.3 | 2.6k | TypeScript |
| 5 | FastMCP (TypeScript) B Listed A TypeScript framework for building MCP servers. | 72.4 | 3.2k | TypeScript |
| 6 | Chrome DevTools MCP B Listed Chrome DevTools for coding agents | 72.2 | 46.9k | TypeScript |
| 7 | MCP Inspector B Listed Visual testing tool for MCP servers | 71.5 | 10.4k | TypeScript |
| 8 | MCP Python SDK B Listed The official Python SDK for Model Context Protocol servers and clients | 70.7 | 23.6k | Python |
| 9 | MCP TypeScript SDK B Listed The official TypeScript SDK for Model Context Protocol servers and clients | 68.4 | 12.9k | TypeScript |
| 10 | MCP Registry B Listed A community driven registry service for Model Context Protocol (MCP) servers. | 68.0 | 7.0k | Go |
| 11 | MCP Specification B Listed Specification and documentation for the Model Context Protocol | 67.8 | 8.6k | TypeScript |
| 12 | GitHub MCP Server B Listed GitHub's official MCP Server | 66.4 | 31.4k | Go |
| 13 | Microsoft MCP Catalog B Listed Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool in | 66.0 | 3.5k | C# |
| 14 | Context7 B Listed Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors | 65.0 | 59.1k | TypeScript |
| 15 | n8n-MCP C Listed A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you | 63.9 | 22.3k | TypeScript |
| 16 | Serena C Listed A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent | 63.1 | 26.5k | Python |
| 17 | Model Context Protocol / MCP C Listed Model Context Protocol Servers | 61.9 | 88.5k | TypeScript |
| 18 | mcp-use C Listed The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents. | 60.5 | 10.3k | TypeScript |
| 19 | Figma Context MCP C Listed MCP server to provide Figma layout information to AI coding agents like Cursor | 59.9 | 15.4k | TypeScript |
| 20 | MCP Go C Listed A Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and exte | 58.1 | 8.9k | Go |
| 21 | Agent Reach C Listed Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongSh | 57.2 | 56.3k | Python |
| 22 | FastMCP D Listed 🚀 The fast, Pythonic way to build MCP servers and clients. | 49.3 | 26.2k | Python |
| 23 | mcp-proxy D Listed A bridge between Streamable HTTP and stdio MCP transports | 42.1 | 2.7k | Python |
| 24 | CrewAI tools D Needs review Extend the capabilities of your CrewAI agents with Tools | 41.7 | 1.5k | Python |
| 25 | MCP Playwright D Listed Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and M | 36.3 | 5.6k | TypeScript |
| 26 | MCP Context Forge D Listed An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint wi | 25.5 | 4.1k | Python |
| 27 | Agent Gateway D Listed Next Generation Agentic Proxy for AI Agents and MCP servers | 25.5 | 3.9k | Rust |
| 28 | MCP C# SDK D Listed The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft. | 24.8 | 4.4k | C# |
| 29 | Klavis AI D Listed Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale | 21.9 | 5.8k | Python |
| 30 | MCP Bundles D Listed Desktop Extensions: One-click local MCP server installation in desktop apps | 21.8 | 2.0k | TypeScript |
| 31 | mcpo D Listed A simple, secure MCP-to-OpenAPI proxy server | 21.1 | 4.3k | Python |
| 32 | ACI.dev D Listed ACI.dev is the open source tool-calling platform that hooks up 600+ tools into any agentic IDE or custom AI agent throug | 20.7 | 4.8k | Python |
| 33 | MetaMCP D Listed MCP Aggregator, Orchestrator, Middleware, Gateway in one docker | 20.4 | 2.5k | TypeScript |