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MCP servers tagged open-source
1.7K live MCP servers tagged "open-source", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with open-source.
Opengovernment
A white-labelled, open-source civic transparency platform: governments publish spending, citizens file and upvote issues, with an agentic chat + MCP server. Built on Laravel 12, I…
Context Library
Open-source MCP context persistence layer for AI sessions. Append-only handoffs, pgvector semantic search, OAuth2 auth. Model-agnostic.
SAASKIT
One-script SaaS stack installer for self-hosted indie builders. n8n · Baserow · MinIO · PostgreSQL · Dragonfly · Claude Code · LogTo · Kuma · MCP · 15 minutes. Zero config. Built…
PermitWeave
Local-first, explainable runtime policy gateway for AI tool calls
Venture Harness
Open-source founder-alpha Launch Factory with locally tested Launch Contracts, fixture-tested app seeds and provider plans, bounded launch plans, and conservative Launch Receipts.…
Obd MCP Server
Safety-first, read-only MCP server for vehicle diagnostics with simulator-first OBD-II, ELM327, and extensible UDS profiles.
Gnoxis
Open Source Local-first, AI-powered knowledge base for developers. Ingest docs, code, meetings & requirements — search with natural language, get AI answers, and expose everything…
Shipsquares
AI-native, self-hosted Platform-as-a-Service — deploy apps, databases, and more to servers you own (beta).
Policy
The three.ws MCP tool policy: every tool's group and tier, read-only by default with opt-in financial groups, named confirm flags, and preview ids that must precede every irrevers…
Blender MCP Ultra
260+ tools, AI 3D generation, collaborative editing, error recovery, plugin marketplace. Strictly superior to Astra. Works with GPT-3.5.
Silentfail
Your MCP servers are failing. You just don't know it yet. Health checks, token audits, security scanning for Claude Desktop, Code, Cursor, VS Code, Windsurf.
Repo Guardian
Repo guardian: MCP server and filesystem layer. Combined eviction of mcp-repo-guardian + repo-guardian-fs per #492.
Extra
The Open-Source Astra 6 for your PC. Your AI can see, click, type, navigate, and get real work done on Windows.
Runmark
HTTP client, CLI, and MCP for modular, git-tracked request sequencing
OpenCareer
A local-first workspace for humans and AI agents to manage jobs, applications, resumes and career data through Web UI, MCP, API and CLI.
Sinores Wp MCP
Open-source WhatsApp gateway with MCP and REST API. Connect AI agents to WhatsApp, send messages, and read message history.
Skillshield
🔒 Security-scored directory for AI agent skills and MCP servers. 33,000+ scanned, 12% malware detection.
AI Memory Free
Free MIT-licensed, LLM-agnostic memory for any AI project — Supabase, pgvector, Vault, HTTPS, and MCP.
Open Swe
Build an open-source internal coding agent framework for teams to automate software development with LangGraph and deep agent workflows
Kyberion
Open-source organization work loop engine — governed multi-agent orchestration with goal-driven workers, evidence-gated missions, and an organizational memory that improves every…
Pickforge
Playwright, for native apps. Native-app + Android-emulator automation for AI coding agents (CLI + MCP).
Nullstate Website
NullState product website — Docusaurus, docs, blog
Tera Pilot
Self-hosted, vendor-neutral coding agent for private repos and local models. TUI-first, BYOK across 16 providers or fully offline with Ollama/LM Studio. Every agent action is sand…
Paalto
Open-source product-team operating system for AI-native workflows.
Babel
Open-source local coding-agent CLI with Chat, Plan, and a governed Deep mode—plus inspectable prompts, permissions, workflows, and verification.
Atlasrepo Skills
Official AtlasRepo skills and read-only MCP integration for evidence-backed open-source search in Codex, Claude Code and ChatGPT.
Awesome MCP Use Cases
20+ real-world AI workflows with MCP configs. Automate sales, triage incidents, analyze SEC filings, monitor NASA data, scout gaming trends — each with copy-paste .mcp.json.
Wellworn
The judgment layer for coding agents: verified picks, traps at your version, skills, and design systems over MCP. Works without a key.
Project Oss Gem Finder
Discover hidden OSS gems & trends with multi-dimensional metrics (Stars, PRs, Good First Issues, Activity, & Global Analytics).
Idpflow Core
Open-source MCP server for Intelligent Document Processing on LandingAI ADE. Ingest, classify, stack, and extract documents with page-level provenance and confidence. Works with C…
Mcpgauge
Self-hosted evaluation framework for MCP servers. Define YAML test suites, run agents against MCP tools, score with LLM-as-judge rubrics, and monitor results in a FastAPI dashboar…
Blekline Oss
Non-Human Identity & Runtime Enforcement for AI Agents — open-core MCP/SDK to mask, enforce, and audit every agent call.
Haechi
Experimental self-hosted AI context enforcement layer for LLM, MCP, vLLM, Ollama, and agent traffic.
Yksanjo
Yoshi Kondo's GitHub profile — AI tools, MCP infrastructure, security frameworks, and music tech
Kaduox SSH
Rust-first SSH 客户端与远程运维工具，支持 SSH/SFTP、ProxyJump、端口转发、多主机执行、TUI、连接复用及严格主机信任策略。
Marketmitra
Open-source, self-hostable financial dashboard for Indian markets — portfolio, alerts, news, IPOs, and AI-agent analysis. Next.js + MongoDB Atlas.
Fumino Engine
Where knowledge flows, voices follow.
Vtunnel
Expose localhost on your own Cloudflare domain — a polished CLI & TUI over Cloudflare Tunnel. The friendly, free ngrok alternative for webhooks, browser SSH, TCP & more.
Open Horizons Platform Legacy
Open Horizons — open-source accelerator for building Agentic DevOps Platforms on Backstage, Azure AKS, and GitHub. Public, forkable reference implementation.
Agents Gateway Site
Landing site and documentation portal for Agents Gateway — agentsgateway.dev
Weave Compose
Platform-aware skill composition layer for AI coding tools
Git Trend Sync
Sync AI trends to your project — auto-discovers trending GitHub repos and matches them to your codebase
Vibe Driven Dev
Agent-first framework for safe vibe coding. Turn messy product ideas into structured plans, bootstrap files, stack decisions, AI model choices, and handoff-ready workflows for cod…
Onicode
AI-powered workspace — chat, create, build. 80+ tools, browser agent, multi-agent orchestration. Open source.
Novapanda
Verifiable delivery protocol for agents & devices — dual-signed VDC, offline reverify. No protocol token. Working name; trademark pending.
Claude Ask
Persistent async Claude Code second opinions for Codex, with explicit read-only workspace reviews.
Machin Hart
The agent-first artifact host — publish self-contained HTML from any terminal agent and get a live, versioned, CSP-sandboxed URL. One MFL binary (CLI + daemon), BYOK.
PronoteConnect
Connecteur PRONOTE open source et auto-hébergé pour ChatGPT via MCP, avec connexion EduConnect locale et accès web, mobile et bureau.
Rxrelay
Consent-first voice coordination for prescription access. A case closes only when consent ∧ action ∧ counterpart outcome ∧ patient update are proven — not when an LLM says it help…
Bookforge AI
AI-powered technical eBook production platform for researching, writing, reviewing, formatting, and publishing professional AI and software engineering books using NVIDIA NIM, loc…