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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.
Project Horizon Public
Project Horizon Public Repo
Observability Connector Platform MVP
A no-code platform for building, managing, securing, and observing Model Context Protocol (MCP) systems.
Awesome Cloud Infrastructure
121+ production-grade Terraform modules (AWS/Azure/GCP), AI agent frameworks, MCP servers for Claude, and SaaS platforms — all open source, battle-tested in FedRAMP/HIPAA/CMMC
Tokens Xyz Skill
Token intelligence for Solana AI Kit powered by Tokens.xyz API v1. Equips Claude Code with canonical token data, risk scores, OHLCV charts, and curated asset lists.
HermOS IDE
Local-first, open-source AI agent desktop IDE. Autonomous subagents edit code, run terminal commands, and automate browsers natively on your machine with 100% privacy and zero clo…
Evoflux
Evoflux is an open-source, local-first workspace where AI agents build software, conduct deep research, automate browser tasks, and collaborate in parallel. Connect any model, kee…
LumiClaw
Alternative to OpenClaw for macOS & iOS Swift builds; Openclaw vocal assistant with full machine access. 讓你的蘋果設備更加智能，以及個性化本地部署。
Gridmolt Client
AI Agent Open Source Community
Caply
Model-free MCP client — connect to any MCP server and inspect its tools, resources and prompts before you trust it in an AI client. React, TypeScript, Vite. Demo: live on GitHub P…
Openwebui Playwright MCP Native
Give OpenWebUI browser automation without Docker. A step-by-step guide to running the Playwright MCP server natively for web navigation, scraping, and interactive AI tasks.
Poly K8s MCP
Kubernetes orchestration MCP server
Markdocs
Self-hosted collaborative markdown editor with real-time editing, threaded comments, suggestions, MCP server for AI agents, and a CLI.
ExternalBrain
Self-improving, self-hosted memory across every AI coding tool, project, and team (Claude Code, Cursor, Copilot, any MCP client). Autoskill proposes new skills from your sessions,…
Oh My Lazybones
The marketplace for Agent Skills — discover, install, and share. pip install oh-my-lazybones[server]
Simple Template
Design spectacular email templates without needing to know code
PinkRoosterMcp
Project management built for AI coding agents — 24 MCP tools, autonomous workflows, state cascades, React dashboard. Self-hosted. One-command setup.
Workers
Servidor MCP (Model Context Protocol) de código abierto para consultar y analizar de forma segura habilidades técnicas, carga horaria, brechas de capacitación y métricas de colabo…
Openyou Crm
The open-source AI-native solo CRM. A self-building second brain for one-person businesses.
Xclaude Gateway
Durable local audit trail for Claude Code and MCP tool activity. Records, classifies and keeps the history on your Mac.
My Agent
Open-source local-first terminal coding agent for DeepSeek, LM Studio, and Agora with MCP tools, resilient long-running workflows, and native memory.
Cloudgentic Gateway
Open-source AI agent account gateway — security layer between AI agents and your Gmail, Calendar, Slack, and 15+ services. Kill switch, anomaly detection, rules engine, encrypted…
Ephemeral Agents
AGency — Registry-as-a-Tool framework engineered under the Zero Context Bloat paradigm for scalable AI multi-agent orchestration
Qoresence
Observation-plane presence engine for gamers. Synchronizes controller inputs with live video (capture card/OBS Virtual Cam) to produce gamer-owned causal presence evidence. NCAA F…
Real Time Job Recommendation System MCP
Streamlit resume coach that plans via an agent loop and fetches jobs through MCP/Apify. | S, t, r, e | Tracked repository files: 30; Python modules: 19; Default OPENAI_MODEL: gpt-…
Agent Call
Open-source MCP server for safe, stateful AI-agent phone calls with OpenAI Realtime and Twilio.
Python MCP Weather Server
FastMCP stdio server exposing a resilient `check_weather` tool over wttr.in with demo fallback and observation metadata. | MCP FastMCP, pytest, uv | Default weather HTTP timeout:…
Agentic Frameworks Comparison
Compare LangGraph, CrewAI, and custom orchestration using MCP. Complete working examples for contract analysis with shared tools. Production-ready patterns.
Vibeboard
Open-source conference platform: call for papers, blind review, conflict-aware scheduling, speaker portal, and a public programme — with a REST API and an MCP server over all of i…
Voterpool
Voterpool is an open-source consensus layer for AI-agents
Opensource Loyalty
Open-source restaurant loyalty platform and vendor-neutral checkout protocol for POS, ordering, and multi-unit teams.
Agent Permission Graph
Map, score, and explain what local AI agents and MCP servers are allowed to touch.
Nullstate MCP
NullState MCP server — Model Context Protocol integration
Mcpolyglot
Open-source toolkit that turns databases (Postgres, MySQL, SQLite, MongoDB) into Model Context Protocol servers — secured, schema-aware, npm-installable.
0nMCP
🤖 Orchestrate AI across apps with a universal API that simplifies integration and automates tasks using Model Context Protocol (MCP) compatibility.
0mod
MCP server for agentic tool access
Cc Switch Headless
A headless Linux All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Community-maintained for servers without a GUI; not an official CC Swi…
Localvault
Zero-infrastructure secrets manager with MCP server for AI agents. Free and open source.
Vscode Local LLM
VS Code extension to run local LLM models — no cloud, no API keys
Slsa Supply Chain MCP
🔌 Exposes SLSA v1.0 supply chain levels + provenance attestation.
Fridai
A local MCP server that lets AI coding agents recall your code, commits, and conversations.
Niche Finder
Self-hosted YouTube niche & outlier-video research tool (NexLev/vidIQ alternative) — MCP server + HTTP API + worker on YouTube Data API v3 and PostgreSQL, with a zero-build ES-mod…
Ekkos Open
Client-side integrations and auditable redaction for ekkOS
Kweo
kweo — the free, private, agentic AI browser. Any model, on your device (macOS, Windows, Linux). Issue tracker & feedback → kweo.ai
Indian Tax Drafting Mcpb
Drafting connector for Indian Direct-Tax tribunals (CIT(A) / ITAT / DRP / High Court Tax Bench / PCIT / CIT). ACRONYM DISAMBIGUATION (read this BEFORE classifying the user's ask):…
RyTask
Open-source, self-hostable project management & issue tracking for small interrupt-driven teams — native time tracking with plan-vs-actual reporting, first-class Slack capture, an…
Contrib Radar
AI-powered radar for real OSS contribution opportunities: scores good-first-issue candidates by actual availability and maintainer sentiment, not just a label.
Convex Agent Native
Convex-native Agent-Native compatibility package with durable actions, agents, MCP, A2A, and one-database persistence
Forgevena
Enterprise developer platform for governed project delivery, AI integrations, and release engineering.
Agent Memory Torture Test
Memory Integrity Bench: can your agent remember the truth after the truth changes?
The Skills Barn
326 open, production-ready Agent Skills for the tasks language models can't do reliably from training alone. Free · Apache 2.0.