Open source repos that use Model Context Protocol

12 public repos that SeeRepo read use Model Context Protocol. It's used most with MCP, Vite, and net/http.

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Used most with

  • MCP7 repos
  • net/http4 repos
  • SQLite4 repos
  • Gin3 repos
Model Context Protocol12 repos
  • Vite5 repos
  • React4 repos
  • Vue4 repos
  • github.com/patrickmn/go-cache3 repos

The repos, by stars

  1. 1
    infiniflow/ragflow

    RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.

    Go+7693.5kAI 2.1%
  2. 2
    mudler/LocalAI

    LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

    Go+10250.2kAI 3.7%
  3. 3
    alibaba/open-code-review

    Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

    Go+2649.5kAI 2.3%
  4. 4
    siyuan-note/siyuan

    An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间,让人与智能体在此协作

    Go+2447.1kAI 0.1%
  5. 5
    Wei-Shaw/sub2api

    Sub2API 一站式开源中转服务,让 Claude、Openai 、Gemini、Grok订阅统一接入,支持拼车共享,更高效分摊成本,原生工具无缝使用。

    Go+3445.5kAI 17.7%
  6. 6
    photoprism/photoprism

    AI-Powered Photos App 🌈💎✨

    Go+3240.4k
  7. 7
    The-Vibe-Company/quivr

    An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.

    Go+3739.6kAI 9.1%
  8. 8
    alibaba/arthas

    Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

    Java+3237.6kAI 0.1%
  9. 9
    wailsapp/wails

    Create beautiful applications using Go

    Go+2237kAI 6.8%
  10. 10
    Tencent/WeKnora

    Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

    Go+7636.7kAI 4.3%
  11. 11
    lima-vm/lima

    Linux virtual machines, with a focus on running containers

    Go+722.3kAI 1.1%
  12. 12
    coder/coder

    Secure environments for developers and their agents

    Go+5517.3kAI 1.1%

Frequently asked questions

What is the most popular open source repo that uses Model Context Protocol?
infiniflow/ragflow, with 93,494 stars on GitHub.

The proof: infiniflow/ragflow on GitHub

What other technologies is Model Context Protocol used with?
With MCP (7), Vite (5), net/http (4), React (4), and SQLite (4), out of the 12 repos that use it.
What languages are the repos that use Model Context Protocol written in?
Go (11) and Java (1).
How many repos that use Model Context Protocol have commits signed by AI?
11 of the 12; the most, Wei-Shaw/sub2api, with 17.7% of its commits.

The proof: the commits each tool signed in Wei-Shaw/sub2api

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