Best MCP Servers for LLM Client in 2026

Top 10 LLM Client MCP Servers

1. #1

   agentic-community/mcp-gateway-registry

   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 codin...

   93.8
   Ranks here on 972 GitHub stars and a commit within the last week, plus 80% of issues closed.
   Freshness

   30.6

   Issue health

   24.6

   Stars

   15.3

   Contributors

   12.3

   Description

   6.2
   ★ 972 commit 7d ago Python
2. #2

   inference-gateway/inference-gateway

   An open-source, cloud-native, high-performance gateway unifying multiple LLM providers, from local solutions like Ollama to major cloud providers such as OpenAI, Groq, Cohere, Anthropic, Cloudflare...

   92.7
   Ranks here on 215 GitHub stars and an active commit 8 days ago, plus 98% of issues closed.
   Freshness

   30.5

   Issue health

   30.3

   Stars

   12.0

   Contributors

   8.9

   Description

   6.2
   ★ 215 commit 7d ago Go
3. #3

   ChronoAIProject/NyxID

   Connect AI agents to any API, anywhere. Securely. Open-source gateway that proxies requests, injects credentials automatically, punches through NAT to reach localhost services, and wraps REST APIs...

   89.8
   Ranks here on a commit within the last week and 90% of issues closed.
   Freshness

   30.7

   Issue health

   27.8

   Contributors

   12.3

   Stars

   8.2

   Description

   6.2
   ★ 38 commit 7d ago Rust
4. #4

   smg-project/smg

   Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpeed, SGLang, OpenAI, Gemini & more. Industry-first gRPC pipeline, KV cache-aware routing,...

   89.6
   Ranks here on 572 GitHub stars and a commit within the last week, plus 70% of issues closed.
   Freshness

   30.7

   Issue health

   21.6

   Stars

   14.1

   Contributors

   12.3

   Description

   6.2
   ★ 572 commit 7d ago Rust
5. #5

   soulteary/owlmail

   OwlMail is a self-hosted, AI-native email testing gateway for developers, CI pipelines, and coding agents. Capture, inspect, wait for, validate, and route application emails through REST, Webhooks,...

   89.2
   Ranks here on an active commit 8 days ago and 100% of issues closed.
   Issue health

   30.8

   Freshness

   30.4

   Stars

   9.6

   Contributors

   7.2

   Description

   6.2
   ★ 75 commit 7d ago Go
6. #6

   bitrouter/bitrouter

   The minimal interpretable model router that learns & adapts to your agent workflows

   87.1
   Ranks here on 236 GitHub stars and a commit within the last week, plus 86% of issues closed.
   Freshness

   30.6

   Issue health

   26.4

   Stars

   12.2

   Contributors

   8.9

   License

   4.6
   ★ 236 commit 7d ago Rust
7. #7

   aliang-one/aliangboard

   An open-source, AI-native Kubernetes panel — full multi-cluster management via a Vue 3 + Node gateway, with a built-in Agent workbench and MCP server that lets LLMs read, write, and operate your cl...

   87.0
   Ranks here on an active commit 8 days ago and 90% of issues closed.
   Freshness

   30.4

   Issue health

   27.7

   Stars

   10.5

   Contributors

   7.2

   Description

   6.2
   ★ 112 commit 7d ago JavaScript
8. #8

   hwdsl2/self-hosted-ai-stack

   Deploy a self-hosted AI stack with Docker Compose: local LLMs, chat, document parsing, embeddings, transcription, text-to-speech and MCP tools. Powered by Ollama, LiteLLM, AnythingLLM and more. Loc...

   86.5
   Ranks here on a commit within the last week and 100% of issues closed.
   Issue health

   30.8

   Freshness

   30.6

   Stars

   11.4

   Description

   6.2

   License

   4.6
   ★ 165 commit 7d ago Shell
9. #9

   Yinglianchun/Serein

   雨落下的地方，记忆会再次开花。可自部署的 AI 长期记忆与聊天网关。Self-hosted AI memory & chat gateway for long-term conversations.

   86.5
   Ranks here on a commit within the last week and 100% of issues closed.
   Issue health

   30.8

   Freshness

   30.6

   Stars

   11.6

   License

   4.6

   Contributors

   4.4
   ★ 179 commit 7d ago Python
10. #10

    diegosouzapw/OmniRoute

    Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cli...

    86.3
    Ranks here on adopted by 11 downstream projects and 76k GitHub stars, plus an active commit 9 days ago.
    Freshness

    22.3

    Issue health

    21.0

    Dependents

    13.6

    Stars

    11.5

    Contributors

    9.2
    ★ 76k commit 9d ago TypeScript 11 dependents