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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.
Opencadence
Open-source workspace for freelancers and independent professionals to manage clients, projects, tasks, follow-ups, and notes in one calm, private place.
Layntra
Generate editable Figma designs from product ideas using a structured Codex plugin plan.
Voxara
**Voxara** is an AI-powered work assistant that turns natural-language conversations into actionable workflows. It can view, create, find, and complete tasks using an AI agent con…
Res Studio
Open-source web asset scanner and JavaScript bundle analyzer. Inspect HTML/CSS/JS, explore bundles with Webcrack, and use MCP locally.
Smile AI Image
MIT 开源的 Codex 图片生成与编辑插件，支持 Nano Banana 和 GPT Image，提供 macOS / Windows 设置应用。Powered by Smile AI Studio.
Awesome Agent Stack
Curated open-source AI agent tools with bilingual search, verified sources, and license scope notes.
MCP
Open-source MCP servers
Skills
Production-grade MCP skill for AI agents to architect, implement, audit, secure, test, troubleshoot, and deploy Model Context Protocol servers, clients, tools, resources, prompts,…
MCP
Open-source registry of MCP servers – structured metadata, tools, resources and install configs for the Model Context Protocol ecosystem.
Guardian
A local security firewall, scanner, and audit layer for Model Context Protocol servers.
Promptforge
Reusable generative prompt packages for Claude Code — scaffold entire project architectures on demand with /forge run
Core
Shared foundation for building MCP servers -- Streamable HTTP transport, OAuth 2.1, browser-based credential setup, and a shared embedding daemon.
Codehive
Real-time multi-developer collaboration for Claude Code. See teammates' changes, get conflict warnings, chat from the terminal. Works on any project.
MCP
MCPX — where agents hire tools. Trust-scored MCP marketplace for Claude, Cursor, and VS Code. Publishers keep 85%.
Vision MCP
Let any AI agent see — analyze and describe images through the three.ws vision pipeline. Free NVIDIA NIM VLMs first, with an automatic server-side paid backstop. Pass an image URL…
Assistant MCP
Generate a paste-ready three.ws assistant widget from any AI agent. build_assistant_widget turns a config into an embeddable <script> tag, a frame URL, and a ThreeAssistant.init()…
Nora AI Knowledge Agent Harness Public
Nora Intelligence System — self-hosted knowledge assistant with MCP retrieval (BGE/Qdrant), PostgreSQL conversations, and manual versioned ingestion. Public source snapshot.
Obsidian MCP
MCP server for Obsidian vaults via direct filesystem access. Works with Claude Desktop and Claude Code.
Openhub AI
Project-aware AI tool discovery, installation, and lifecycle manager.
Local MCP
A secure Model Context Protocol (MCP) bridge that connects cloud-based AI agents to your local machine, enabling controlled access to terminals, files, processes, and system tools…
Ragent
Unified RAG + Memory layer for MCP servers
Substack MCP
Draft-only MCP server for validating and managing Substack newsletter drafts.
Repo Guardian
Repo guardian: MCP server and filesystem layer. Combined eviction of mcp-repo-guardian + repo-guardian-fs per #492.
Mcpfarm.ai
Open-source MCP server farm — deploy, auto-discover, and orchestrate multiple FastMCP tool servers behind a single gateway. Real-time dashboard, API key auth, Prometheus metrics,…
Pct MCP Server
Personal Context Technology for AI Personalization MCP server
Awesome AI Workflows That Works
Practical AI & more workflows for coding, MCP, local AI, productivity, research, media, and ops.
Cursor Solutions
an open source everything website for cursor
Personal AI Computer MCP
An open-source computer-use MCP for macOS, built as an alternative to Claude’s Computer Use.
Informix DB MCP
Informix MCP Server
McpMesh
Aggregate multiple Model Context Protocol (MCP) servers into a single HTTP API. Docker-ready with 13 example tools included.
Python Alfresco API
A full Python API client with pydantic models for the Alfresco REST APIs: Core, Search, Authentication, Discovery, Model, Workflow, Search SQL (Solr). Docs, Examples, Tests. Has E…
Pensyve
Universal memory runtime for AI agents. 8-signal retrieval, multimodal memory, spaced-repetition decay, and procedural learning. Rust core with Python, TypeScript, Go SDKs + MCP s…
cerebrixos-org/tuning-engines-cli
tuning. Cost estimation, model management, S3 export.
grahamrowe82/pt-edge
source AI projects across GitHub, PyPI, npm, HuggingFace, Docker Hub, and Hacker News. 47 MCP tools for discovery, comparison, trend analysis, and semantic search across AI repos,…
OSOJDJD/deeplook
10 data sources, structured reports with bull/bear verdict in ~10 seconds. Stocks, crypto, and private companies.
Lobsterroll
🦞 Agent-native messaging — where AI agents and humans are equal participants. Open source, self-hostable, MCP-ready.
Solblade
AI-native Solana wallet CLI with scoped MCP server — let AI agents manage your wallets with granular permissions, spend limits, and audit logging
AI Encyclopedia
AI Encyclopedia — Open-source, community-driven AI knowledge base. Repos, articles, videos, tools — scraped, documented, indexed. Add a source, get rich docs.
celiums/celiums-memory
protocol support (MCP, REST, OpenAI, LangChain, A2A). `npx @celiums/memory` [Website](https://celiums.io)
Local Media Search MCP Server
MCP server enabling AI agents to search across local media sources with MCP-compatible client integration
Aptu
AI-powered GitHub issue triage and PR review -- CLI, MCP server, and GitHub Action
Macrelay
Open-source MCP server for native macOS apps. 71 tools, 13 services, 100% local. Security audited.
Cowork Tasks
The kanban that fills itself in. Watches your email, Slack, meetings, Linear, Jira - reads, writes, and moves cards as work evolves. Open-source, MIT, local-first. Built on Claude…
Everything Cbse Board
🎓 Turn Claude into a CBSE board examiner. 80+ AI skills, 15 agents, 200+ notes. Target: 495+/500.
Lazychat Erpnext
LazyChat — an AI assistant docked inside your ERPNext desk. Chat with your data, draft reports, stage edits (Apply-gated). Bring your own LLM: any OpenAI-compatible or Anthropic k…
Sima Atlas
Visual contract-first development for AI coding agents — graph of contracts between you and Claude / Cursor / Codex
Exphub
ExpHub is an open-source MCP server that transforms AI assistants into collaborative knowledge workers. It automatically searches past experiences, captures new solutions in stru…
Platforms MCP Servers Oss
Open-Source Software MCP servers for Cisco Meraki and Catalyst Center with FastMCP stdio/remote transports, curated MCP tools, and the ability to call all GET APIs available from…
Collab CLI
Universal collaboration protocol + CLI for multi-agent LLM teams — Claude Code, Reasonix, Codex, WorkBuddy, Cursor
Git MCP Server Per Agenti AI
Server MCP che espone operazioni Git in JSON strutturato