Protocols & Tool Integration
62 agents tracked · ranked by trust score · Updated 2026-10-13 16:07 UTC · the three strongest right now:
| # | Agent | Trust | Stars | Language |
|---|---|---|---|---|
| 1 | MCP TypeScript SDK A Listed The official TypeScript SDK for Model Context Protocol servers and clients | 94.7 | 13.6k | TypeScript |
| 2 | MCP Python SDK A Listed The official Python SDK for Model Context Protocol servers and clients | 94.0 | 24.6k | Python |
| 3 | MCP Inspector A Listed Visual testing tool for MCP servers | 91.7 | 11.1k | TypeScript |
| 4 | A2A / Agent2Agent Protocol A Listed Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications. | 89.5 | 26.1k | Shell |
| 5 | FastMCP (TypeScript) A Listed A TypeScript framework for building MCP servers. | 86.8 | 3.3k | TypeScript |
| 6 | MCP Apps A Listed Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers | 86.7 | 2.9k | TypeScript |
| 7 | mcp-proxy A Listed A bridge between Streamable HTTP and stdio MCP transports | 85.5 | 2.8k | Python |
| 8 | mcpc A Listed The most compatible MCP CLI client. Supports: tools, resources, prompts, completions, async tasks, skills, stdio and Streamable HTTP (MCP 2026-07-28 and 2025-11-25). Persistent sessions, OAuth 2.1 with DCR, CIMD, client credentials, and ID-JAG, OS keychain, --json for code mode, grep across… | 83.5 | 1.0k | TypeScript |
| 9 | FastMCP A Listed 🚀 The fast, Pythonic way to build MCP servers and clients. | 80.0 | 28.1k | Python |
| 10 | CLI-Anything B Listed "CLI-Anything: Making ALL Software Agent-Native" -- CLI-Hub: https://clianything.cc/ | 78.9 | 52.1k | Python |
| 11 | Pi MCP Adapter B Listed Token-efficient MCP adapter for Pi coding agent | 76.2 | 1.6k | TypeScript |
| 12 | Chrome DevTools MCP B Listed Chrome DevTools for coding agents | 74.3 | 53.4k | TypeScript |
| 13 | Composio B Listed Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action. | 74.3 | 30.5k | TypeScript |
| 14 | ToolHive B Listed ToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers. | 70.6 | 2.3k | Go |
| 15 | NitroStack B Listed The full-stack TypeScript framework to build, test, and deploy production-ready MCP servers and AI-native apps. | 70.5 | 2.5k | TypeScript |
| 16 | Context7 B Listed Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors | 69.5 | 63.0k | TypeScript |
| 17 | Treg B Listed OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn | 69.1 | 5.2k | Python |
| 18 | MCP Context Forge B Listed An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins. | 68.7 | 4.6k | Python |
| 19 | Microsoft MCP Catalog B Listed Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration | 68.6 | 3.8k | C# |
| 20 | GitHub MCP Server B Listed GitHub's official MCP Server | 68.4 | 33.6k | Go |
| 21 | MCP Specification B Listed Specification and documentation for the Model Context Protocol | 67.8 | 9.4k | TypeScript |
| 22 | MCP Registry B Listed A community driven registry service for Model Context Protocol (MCP) servers. | 67.7 | 7.3k | Go |
| 23 | Serena B Listed A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent | 66.9 | 30.2k | Python |
| 24 | Model Context Protocol / MCP B Listed Model Context Protocol Servers | 66.6 | 91.2k | JavaScript |
| 25 | MCP Go B Listed A Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools. | 65.9 | 9.2k | Go |
| 26 | Agent Gateway B Listed Next Generation Agentic Proxy for AI Agents and MCP servers | 65.5 | 5.3k | Rust |
| 27 | Graft B Listed Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase. | 65.4 | 10.0k | TypeScript |
| 28 | arcade-mcp B Listed MCP Server Framework and Tool Development library for building custom capabilities into agents. | 65.2 | 1.0k | Python |
| 29 | AG-UI B Listed AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications. | 65.1 | 16.5k | TypeScript |
| 30 | mcp-use C Listed The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents. | 64.5 | 10.8k | TypeScript |
| 31 | n8n-MCP C Listed A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you | 64.1 | 23.1k | TypeScript |
| 32 | CodeGraph C Listed Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, CoPilot, and Hermes Agent — fewer tokens, fewer tool calls, 100% local | 63.7 | 73.9k | C |
| 33 | A2UI C Listed | 63.6 | 16.7k | TypeScript |
| 34 | mcphub C Listed Self-hosted MCP gateway and control plane for connecting, controlling, and operating MCP servers. | 63.5 | 2.5k | TypeScript |
| 35 | Jarvis Registry C Listed Connect any AI copilot or autonomous agent to your enterprise tools — through a single, secure MCP/Agent gateway with built-in identity, access control, and full observability. | 62.7 | 3.6k | Python |
| 36 | MCP Java SDK C Listed The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI | 62.3 | 3.7k | Java |
| 37 | MCP Client for Ollama C Listed Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved preferences. | 61.9 | 830 | Python |
| 38 | open-connector C Listed Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI. | 61.3 | 6.0k | TypeScript |
| 39 | MCP C# SDK C Listed The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft. | 61.1 | 4.6k | C# |
| 40 | mcp-gateway-registry C Listed Enterprise-ready MCP Gateway & Registry that centralizes AI development tools with secure OAuth authentication, dynamic tool discovery, and unified access for both autonomous AI agents and AI coding assistants. Transform scattered MCP server chaos into governed, auditable tool access with… | 60.6 | 978 | Python |
| 41 | Graphify C Listed Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store. | 57.5 | 126.1k | Python |
| 42 | wcgw C Listed Shell and coding agent on mcp clients | 55.9 | 678 | Python |
| 43 | Agent Reach C Listed Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees. | 55.3 | 96.9k | Python |
| 44 | Figma Context MCP C Listed MCP server to provide Figma layout information to AI coding agents like Cursor | 54.0 | 16.0k | TypeScript |
| 45 | Unla C Listed 🧩 MCP Gateway - A lightweight gateway service that instantly transforms existing MCP Servers and APIs into MCP servers with zero code changes. Features Docker deployment and management UI, requiring no infrastructure modifications. | 53.5 | 2.2k | TypeScript |
| 46 | Hexis C Listed Centrally manage AI-agent skills, tools, context, permissions, and identity across your entire org. Self-hosted, Git-backed and MCP-native. | 53.4 | 110 | TypeScript |
| 47 | FastAPI-MCP C Listed Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth! | 52.1 | 12.0k | Python |
| 48 | golf C Listed Production-Ready MCP Server Framework • Build, deploy & scale secure AI agent infrastructure • Includes Auth, Observability, Debugger, Telemetry & Runtime • Run real-world MCPs powering AI Agents | 50.3 | 840 | Python |
| 49 | MCP Bundles D Listed Desktop Extensions: One-click local MCP server installation in desktop apps | 49.8 | 2.1k | TypeScript |
| 50 | CrewAI tools D Needs review Extend the capabilities of your CrewAI agents with Tools | 47.0 | 1.5k | Python |
| 51 | code-mode D Listed 🔌 Plug-and-play library to enable agents to call MCP and UTCP tools via code execution. | 44.5 | 1.6k | TypeScript |
| 52 | Klavis AI D Listed Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale | 44.2 | 5.8k | Python |
| 53 | MCPJungle D Listed One place to manage & connect to all your MCP servers | 43.7 | 1.3k | Go |
| 54 | 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 through direct function calling or a unified MCP server. The birthplace of VibeOps. | 43.4 | 4.9k | Python |
| 55 | MetaMCP D Listed MCP Aggregator, Orchestrator, Middleware, Gateway in one docker | 42.7 | 2.7k | TypeScript |
| 56 | mcpo D Listed A simple, secure MCP-to-OpenAPI proxy server | 40.6 | 4.4k | Python |
| 57 | MCP Hub D Listed A centralized manager for Model Context Protocol (MCP) servers with dynamic server management and monitoring | 40.3 | 520 | JavaScript |
| 58 | MCP-Bridge D Listed A middleware to provide an openAI compatible endpoint that can call MCP tools | 39.8 | 925 | Python |
| 59 | MCP Playwright D Listed Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and More 🔌 | 36.9 | 5.7k | TypeScript |
| 60 | MCP Hub for Neovim D Listed An MCP client for Neovim that seamlessly integrates MCP servers into your editing workflow with an intuitive interface for managing, testing, and using MCP servers with your favorite chat plugins. | 36.1 | 1.8k | Lua |
| 61 | TUUI D Listed A desktop MCP client designed as a tool unitary utility integration, accelerating AI adoption through the Model Context Protocol (MCP) and enabling cross-vendor LLM API orchestration. | 35.8 | 1.2k | TypeScript |
| 62 | Scira MCP Chat D Listed A minimalistic MCP client with a good feature set. | 30.7 | 825 | TypeScript |
Grade = trust band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50 — methodology
About Protocols & Tool Integration
HVTracker independently evaluates 62 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 MCP TypeScript SDK with a trust score of 94.7/100 (Grade A). Other leading projects include MCP Python SDK and MCP Inspector.