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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.
B2b Call Agent
中国 B2B 外贸制造业 AI 询盘副驾驶 · Open-source AI inquiry copilot for Chinese B2B exporters — LLM + telephony + CRM, with REST API & MCP server
Vs
MCP Server Comparisons — Mem0 vs Pinecone, HubSpot vs Salesforce, Stripe vs PayPal, PostgreSQL vs MongoDB, and 16 more. Side-by-side feature tables with deploy links.
Crewai MCP Dev Tutorial Agents
AI agent crew that generates technical integration tutorials by reading real source code using CrewAI + 11 MCP servers + Google Gemini. Includes vulnerability scanning and code re…
Claude Persistent Skills
A CLAUDE.md that gives Claude Code long-term memory. Five behavioral principles with integrated MCP memory — Claude remembers your project across sessions.
IslamicCorpusMCP
Secure open-source MCP server for the Islamic Text Corpus (Quran, Hadith, Tafsir) — stdio/SSE/streamable-http, Bearer auth, anti-hallucination
Webtoolshub
AI-native web tools for domains and websites that run inside Claude, ChatGPT and Gemini via one MCP connector and a REST API. 12 free tools: domain availability, WHOIS, DNS, SSL,…
Firescrapling
Self-hosted cost-control layer for web scraping. Bring your own Scrape.do/Scrapfly key, escalate fetch tiers only when needed, get LLM-ready Markdown. MCP server included.
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My GitHub profile
AI Marketing Toolkit
🚀 AI Marketing Toolkit — 4 MCP Servers to Automate Your Growth on Reddit, Twitter, Discord, GitHub. Free + Premium.
Engawa
Engawa — the open toolkit for agent-native websites. Bring your agent.
Harneloop
Build self-evolving AI agent harnesses with portable harness units, artifact-aware testing, trace-backed diagnosis, and evidence-gated promotion.
Django Admin MCP API
Drop-in MCP server for the Django admin. Mount in two lines and any MCP agent — Claude, Cursor, custom — drives your existing ModelAdmin through your existing session auth, permis…
Meet Edward
Open-source AI assistant with persistent memory, self-evolution, and proactive monitoring. Built with Next.js, FastAPI, LangGraph, and Claude. Your data stays on your machine.
MCPStack Tool Builder
[Template] To Create MCPStack MCP Tools in ~5 command lines!
Firefight
Agent ready incident management built for Slack
Tsaagan
Human-like browser control for AI agents — verify-first (proves every action worked), with an MCP server + JS & Python SDKs. Playwright + native + extension. MIT.
Open Company Brain
The open-source company brain that powers a closed loop — model-free, over MCP. Ingest your docs; your AI tool (Claude, Cursor, Copilot) answers with citations or refuses. Record…
Sentinelx Core
Give AI agents controlled access to your server — not unrestricted shell. Command allowlist, structured editing, service management, file upload. Pairs with sentinelx-core-mcp for…
MATHIR
Memory-Augmented Tensor Hybrid with Intelligent Routing
OpenOnco
Free, open-source oncology clinical decision support: a deterministic, source-cited rule engine drafts two treatment plans for a clinician to verify — no LLM picks the regimen. Ru…
Thinking Protocol MCP
MCP Server for 6-stage Thinking Protocol Framework
Lorepack
Versioned context build system for AI. Compile documents, spreadsheets and project artifacts into immutable, diffable builds that agents read over MCP or HTTP, then activate or ro…
Synapsor Runner
Let AI agents query and update Postgres/MySQL without raw SQL, unrestricted schema access, or database credentials in the model; writes stay reviewed.
Awesome Agentic AI
Curated Agentic AI resources: AI agent frameworks, tutorials, courses, projects, MCP tools, research papers, evaluation, security, and production guides.
Limitlesslibrary
Local, verified reuse for AI agents with fail-closed protection: exact components, source-free methods, receiver-owned verification, and adoption evidence.
Copyleftdev
Systems-level software engineer building security tools, developer infrastructure, and AI-native systems in Rust, Go, and Zig. 560+ open source repositories.
Qirrel
Fast, deterministic NLP entity extraction and transcript cleaning pipeline with LLM adapters and MCP server support for AI Agents.
Aci Dev
ACI.dev — independent third-party profile of a public API surface, by API Evangelist. ACI.dev (Aipolabs Agent-Computer Interface) is an open-source tool-calling platform that hook…
Aluminum Os
BULLSHIT GROK · BULLSHIT CLAUDE — Quarantined by repository owner; excluded from the active Continuum OS workspace.
ToolmeshAI
Public portfolio of practical MCP, agent workflow, docs-to-context, and browser automation repos.
Core Defense
7-phase security proxy for MCP agents. Defends against tool poisoning, description-code inconsistencies, path traversal, and authentication attacks. 115 tests.
Ponymemory
Autonomous 5-tier memory system for Claude Code — Qdrant semantic search + Obsidian knowledge archive + local BGE-M3 embeddings. Zero API keys, fully local.
Robinhood AI Portfolio Analyzer
Production-grade AI portfolio copilot: PydanticAI + MCP agents, Robinhood sync, macro analysis, and streaming chat on FastAPI & Next.js
Agent Tool Intel
The quality standard for AI agent tools. 39,752+ MCP servers scored. Semantic search, trust engine, execution analytics. Built for agents, transparent for builders.
Orivra
Verify the connection, not just the proof. Developer assurance for Flare Web2Json: persisted Coston2 evidence, URL-invariant checks, source-bound Solidity, reproducible integratio…
Reli
On-ramp to East Africa's MCP coordination stack — install, wire, verify, and demo 30+ Kenya-domain MCP servers in one command.
Postsider
Open-source social media scheduling for 30+ platforms, with a public API, SDK and MCP server.
Icp Scout
Evidence-first company discovery from the public web. Search, crawl, score & export qualified companies with source URLs behind every fact. CLI + dashboard + MCP server. Zero depe…
Cveasy Forge
The CVEasy open lab — runnable security harnesses, red-team probes, and experiments. Good-faith open source from CVEasy AI.
Detect
Open-source MCP abuse-detection lab with reproducible rules, corpora, and coverage limits
SimpleMemo Releases
Open-source local MCP server and Windows installer releases for Jelly Memo.
Contributions
My merged contributions to openai/openai-agents-python — a NoneType crash in Agent.clone() with a reproduction and fix, plus a tracing-module fix — with the diagnosis and diff for…
Book Guide MCP
Book Guide MCP — Ship improvements with books your agents can run. Playbooks, citations, Socratic & Avicenna tutors. Cursor · Claude · VS Code · Google Antigravity · Zed. Local-fi…
Actionproxy
Open-source approval gateway for AI agent tool calls: policy, human approval, one-time execution grants, and audit evidence.
Edit AI
An AI harness for video editing. Describe the edit; an agent makes it on your real timeline through 16 MCP tools: remove silences, caption every clip with parallel sub-agents, cut…
AI Agent MCP Tool For Multi Docu PDF PNG QR File Conversion Processing Capability
Free local-first MCP server giving AI agents private token, RAG, context, CSV/JSON and QR tools; PDF, OCR, DOCX and image processing roadmap. MIT by DJAI Academy & Siamese Cat Dev.
Tradememory Protocol
Provide persistent, outcome-weighted memory for AI trading agents to improve decision-making across sessions with the TradeMemory Protocol.
Server Scripts CLI
🔍 Manage your shell and Python scripts effortlessly with Server Scripts CLI: discover, execute, and monitor through a simple YAML interface.
Mcpstack Jupyter
[MCP Tool] Jupyter, let the LLM perform Jupyter Notebook "reproducible" analysis — Derived from the official Jupyter MCP Server by @datalayer.tech
Indian Labour Drafting Mcpb
Drafting connector for Indian Labour forums (Labour Court / Industrial Tribunal / CGIT). STRICT SIX-AGENT PIPELINE: Reader → Format → Drafter → Verifier → Refiner → Overseer, prod…