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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.
Weallhatelife
A self-hosted home for your whole life — memories, people, money, papers and plans. Your AI keeps it current. You just visit.
Blitzapi Opensource
Open-source Apollo.io-style lead-sourcing UI powered by the Blitz API
Skeepto
Professional spreadsheet: C++20 engine compiled to WebAssembly, React UI, same binary in the browser and Node.js. Self-hosted.
Dsh Management Suite
Five open-source management plugins for DeepSeek Harness: MCP, Skills, project docs, rules and memory, and SSH.
Antigravity Workers
Supervised Antigravity workers and teams for Codex: code, research, multimodal analysis, and image generation.
Maister
Self-hosted execution and governance for reproducible AI-powered software delivery over private code.
Openpr
Open-source project management platform with built-in governance, AI agent integration, and MCP support.
RagenAI
Open-Source RAG Platform for Companies. Knowledge bases with multilingual retrieval and reranking, answers traceable to the source document, MCP server and a public API. No lock-i…
Oath Wallet
Oath Wallet is an open-source, self-custody crypto wallet for iPhone and iPad. Bitcoin, Ethereum, Solana and other supported mainnets. On-device keys. https://oathwallet.org
Music Creation Engine
AI-Powered Full-Pipeline Music Composition Engine — Multi-Agent Lyric Writing → Sheet Music (PDF/MIDI/MusicXML) → Demo Audio (MP3) → Quality Eval → Publish. Zero GPU required. AI…
Earth Monitor
Earth Monitor (जगत्-मन्थन) — real-time global intelligence: geopolitics, markets, shipping, airspace, disasters, cyber, space, etc.
Aura Components MCP
Free MCP for Aura's public catalogue: 2,495 components, 187 skills, 30k assets. No login, no key, one stdio call.
Opencalendar
The open-source Calendly alternative that AI agents can book. Keyless MCP server + llms.txt so any agent can check your availability and book you. Self-hosted, real Google Calenda…
Gocommerce
A composable commerce engine for Go: catalog, carts, checkout, orders, payments and inventory as a library, with an embedded admin panel. One production dependency.
Sendsprite
Self-hosted email API on Amazon SES. A free, source-available alternative to Resend, Postmark, SendGrid and Mailgun: one container, your own AWS account, $0.10/1k emails. Typed SD…
Melete
Superintelligence personal AI that does work you while you sleep. Open source, model agnostic alternative to Muse. Built on Hermes
Omniget MCP Server
Universal Social Media & Web Extraction MCP Server for AI Agents — 100% Headless Native Rust (Forked & Enhanced by Greedy Gains)
Meetingblitz Mac
macOS menu bar app that interrupts you before every meeting: a submarine flies across all screens. Overlapping events each get their own warning. Optional MCP server so Claude can…
Open Bdsg Os
Hệ điều hành doanh nghiệp mã nguồn mở: mô hình ngôn ngữ chạy trên máy của chính công ty, nối vào nền tảng nghiệp vụ qua MCP. Nhân giữ danh tính — quyền — hạn mức — nhật ký. Tiếng…
AI Agent Knowledge
Daily curated SKILL.md knowledge base for trending AI agent tools (Claude Code, OpenCode, Codex, Hermes, OpenClaw, AntiGravity). Daily commits to keep contributions green. Built a…
LocalAI Cowork
Open-source, local-first AI coworker for Windows with Ollama, MCP tools, files, tasks, and approval controls.
SpaceCode
AI 驱动的智能编程桌面助手 — 编码 / 办公 / 设计三合一（Electron + Vue 3）
OpenBio Intel
Open-source clinical market intelligence for biopharma — the AlphaSense/Cortellis alternative you can self-host. LangGraph agents over ClinicalTrials.gov, FDA approvals & rejectio…
KlipperLearn
Free, open-source calibration evidence and reviewed slicer presets for 3D printers. Phone-optional tools and experimental integrations; supervised testing required.
Backlog Syntax Oss
Open-source multi-tenant backlog for humans and AI agents, with scoped REST and MCP access, PostgreSQL RLS, and self-hosting.
Jobgru
AI job search pipeline for Cursor, Claude & Codex - find jobs, track in Google Sheets, LinkedIn leads & ATS resume scores. Agent skills, one prompt.
Sidus Tools
Open-source pure-SI space engineering tools: orbits, propulsion, SGP4, launch, RF, and crew ECLSS.
Rahul Chaube Skills
The most comprehensive open-source AI skills library for LLMs, AI agents, prompt engineering, deep research, and production AI systems.
Promptograph
Browse, diff, validate & generate AI system prompts (20,475 prompts from 55 repos) + FastMCP Server with 226 curated agent skills
Open Bdsg
Hệ điều hành phát triển kinh doanh trong kỷ nguyên AI — mã nguồn mở. bdsg.vn chạy chính mã này, không phải bản đặc biệt. Doanh nghiệp bật lĩnh vực cần dùng; nhân giữ danh tính, qu…
Aura Ctx
One definition. Every AI tool. Yours.
Undercover
Undercover mode for AI agents — strips AI signatures from code and commits before pushing to open-source
Phantombot
Open-source web crawler and knowledge extraction engine for the AI agentic era. Turns the web into structured, agent-queryable knowledge.
Bettercut
bettercut is a lightweight, open source video editor. All the editing power you expect — none of the subscriptions, watermarks, or locked features. Free forever, because software…
Afternote
Local, encrypted memory for Codex, Claude Code, and Claude Desktop on macOS.
Webo
Lightweight server health panel in Rust (one binary, <50 MB RAM) with a JSON API and an MCP server for AI agents. By Axolutions.
Bulk Whatsapp Number Checker
BWAV - Bulk WhatsApp Number Checker with MCP. Privacy-first Chrome extension to validate single and bulk WhatsApp numbers, with an optional MCP bridge for AI agents.
Gnosislab
A scientific-method runtime for AI agents: hypotheses, experiments, evidence, provenance, reproducibility, and auditable conclusions.
Scanwarp
Your AI writes your code. ScanWarp keeps it running. One command. Zero config.
SportMind
The Sports Intelligence Library For AI Agents
AI Agent Pulse
Daily automated tracking of 19 AI agent frameworks. Pulse Score ranks momentum via star velocity, release freshness, commit activity, and community health.
Openmoon AI
Local-first macOS system agent - multi-step tasks on your apps, files & system. MCP host, approval gates, MIT.
Dsh Data Analysis Mode
DeepSeek Harness「数据分析模式」：资深数据分析师 agent 预设 + 13 个开源技能（DuckDB 官方/OpenAI/deer-flow/自研）+ DuckDB MCP 服务器接入
Orvek
Native coding agent with local tools, resumable sessions, shared memory, and context compaction.
Arslan
Open-source AI agent for your Mac and iPhone — runs your terminal and apps in the background, and asks before it acts. Local-first, bring your own key.
Zentrik Open Crm
The first open ARM (Agent Relationship Management): a local-first CRM that people and their agents work together, where every fact shows its source and nothing lands unapproved.
Hono MCP Server
🔧 Expose Hono API endpoints as MCP tools, simplifying integration and enhancing your API's functionality.
Filesys
Template file system mcp server
Context Manager
Automated MCP discovery and context optimization for Claude Code. Save 90% of your context window with 5-minute setup and zero maintenance.
Anamnesis
Conversation knowledge extraction and reconciliation for multi-LLM development workflows