Free MCP servers · page 3

Open source MCP servers that need no paid account or API key, based on each listing. Run them locally with Claude Code or any MCP client.

12,872 servers · showing 97–144

PaperBanana

2.4k

llmsresearch/paperbanana

Generate academic diagrams and statistical plots from text using multi-agent AI.

LocalFreeAI Agents & Coding Agents

Webclaw

2.4k

0xMassi/webclaw

Web scraping, crawling, extraction, summarization, diffing and research, using TLS fingerprinting to bypass anti-bot checks without a browser.

LocalFreeRustOther Tools & Integrations

Mindwtr

2.4k1.7k

dongdongbh/Mindwtr

Task automation via SQLite, desktop Local API, or Mindwtr Cloud; read-only by default.

LocalFreeDatabases

Financial Datasets

2.3k

financial-datasets/mcp-server

Stock market API made for AI agents

LocalFreeFinance, Fintech & Payments

llmwiki

2.2k7.1k

atomicstrata/llm-wiki-compiler

Compile documents into a cited knowledge wiki. Retrieve evidence, query, and review via local MCP.

LocalFreeKnowledge, Memory & RAG

IOS Simulator

2.2k

joshuayoes/ios-simulator-mcp

Interact with iOS simulators: get simulator information, control UI interactions and inspect UI elements.

LocalFreeTypeScriptDeveloper Tools

Boss Agent CLI

2.2k

can4hou6joeng4/boss-agent-cli

BOSS Zhipin recruitment workflow: job search, benefits filtering, recruiter messaging, pipeline tracking and resume optimization.

LocalFreePythonProductivity & Project Management

Ui.Vision

2.1k615

A9T9/RPA

MCP server for browser and desktop automation: OCR, image recognition, real mouse and keyboard input

LocalFreeBrowser Automation

Jshookmcp

2.1k

vmoranv/jshookmcp

Search-first MCP server for JavaScript reverse engineering: 735 tools across 36 domains.

LocalFreeSearch & Web Scraping

GitLab

2.1k

zereight/gitlab-mcp

GitLab MCP server for projects, merge requests, issues, pipelines, wiki, releases, and more.

LocalFreeVersion Control

Memory Service

2.1k

doobidoo/mcp-memory-service

Memory service with semantic search, persistent storage and autonomous memory consolidation.

LocalFreeTypeScriptKnowledge, Memory & RAG

Notte

2.1k

nottelabs/notte

Leverage Notte Web AI agents & cloud browser sessions for scalable browser automation & scraping workflows

LocalFreeBrowser Automation

Unity3d Game Engine

2k

CoderGamester/mcp-unity

MCP Server to control and interact with Unity3d Game Engine for game development

LocalFreeC#Gaming

Telegram

1.9k

chigwell/telegram-mcp

Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messages, and handle read status.

LocalFreePythonCommunication

SSH

85032k

tufantunc/ssh-mcp

SSH control for Linux and Windows servers: execute remote shell commands with password or SSH key authentication.

LocalFreeTypeScriptAI Agents & Coding Agents

Stack Chan

1.8k

stack-chan/stack-chan

M5Stack-based robot with an MCP server for AI-controlled interactions and emotions.

LocalFreeTypeScriptIoT, Home & Embedded

IWE (iwe.md)

1.8k

iwe-org/iwe

Markdown knowledge base as agent memory. Runs against the notes directory it is started in.

LocalFreeKnowledge, Memory & RAG

Relaticle

1.8k

relaticle/relaticle

Open-source CRM your AI agents can write to: companies, people, opportunities, tasks and notes.

RemoteFreeKnowledge, Memory & RAG

Anyquery

1.8k

julien040/anyquery

Query apps with SQL from a single local-first binary; also connects to PostgreSQL, MySQL and SQLite-compatible databases.

LocalFreeGoAggregators & Gateways

ToolUniverse

1.8k

mims-harvard/ToolUniverse

2,700+ scientific tools for AI scientists: life science, research, literature, and more.

LocalFreeOther Tools & Integrations

Blitz Mac

1.8k

blitzdotdev/blitz-mac

Give AI agents full control over iOS/macOS development via a native macOS app with 30+ MCP tools.

LocalFreeAI Agents & Coding Agents

Minutes

1.6k4.7k

silverstein/minutes

The private, owned conversation-memory layer for AI. Record, transcribe, and search every meeting.

LocalFreeSearch & Web Scraping

TerraVision

1.7k

patrickchugh/terravision

Draw cloud architecture diagrams with the official AWS, Azure and GCP icons from a plain description, a JSON graph or Terraform code, with VPC, subnet and zone grouping. PNG, SVG and editable draw.io output.

LocalFreePythonArt & Design

Terminator

1.7k

mediar-ai/terminator/terminator-mcp-agent

Desktop GUI automation on Windows, macOS and Linux via accessibility APIs instead of screenshots, plus workflow recording, data extraction and DOM inspection.

LocalFreeTypeScriptAI Agents & Coding Agents

WinDbg Crash Analysis

1.6k

svnscha/mcp-windbg

A Model Context Protocol server for Windows crash dump analysis using WinDbg/CDB

LocalFreeAI Agents & Coding Agents

Language

1.6k

isaacphi/mcp-language-server

Navigate codebases with language server tools: go to definition, find references, rename and diagnostics.

LocalFreeGoDeveloper Tools

Codemcp

1.6k

ezyang/codemcp

Coding agent with basic read, write and command line tools.

LocalFreePythonAI Agents & Coding Agents

Qdrant

1.6k

qdrant/mcp-server-qdrant

Implement semantic memory layer on top of the Qdrant vector search engine

LocalFreePythonDatabases

ElevenLabs

1.5k

elevenlabs/elevenlabs-mcp

The official ElevenLabs MCP server

LocalFreeOther Tools & Integrations

Installer

1.5k

anaisbetts/mcp-installer

Install other MCP servers.

LocalFreePythonOther Tools & Integrations

AKTools

1.5k

akfamily/aktools

Search and fetch AKShare financial data (stocks, futures, funds, macro) from AI assistants

LocalFreeFinance, Fintech & Payments

pm Claude Skills

1.5k9.1k

mohitagw15856/pm-claude-skills

1310 professional Agent Skills + workflow recipes — searchable & fetchable over MCP.

LocalFreeSearch & Web Scraping

Superlog

1.5k

superloglabs/superlog

Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents.

RemoteFreeMonitoring & Observability

WebPerf Snippets

1.5k3.4k

nucliweb/webperf-snippets

Measure Core Web Vitals and debug web performance with 56 snippets in a headless Chromium

LocalFreeOther Tools & Integrations

SoloMD

1.5k

zhitongblog/solomd

Read and search a folder of Markdown notes: search, backlinks, tags, tasks, outlines, git history.

LocalFreeVersion Control

obsei

1.4k

obsei/obsei

Self-hosted customer feedback with PII stripped at ingest: search, stats and themes with citations.

LocalFreeSearch & Web Scraping

Tradememory Protocol

1.4k

mnemox-ai/tradememory-protocol

Layered memory for AI trading agents (trades, patterns, strategy), supporting MT5, Binance and Alpaca.

LocalFreePythonFinance, Fintech & Payments

AutoTS

1.4k

winedarksea/AutoTS

Automated time series forecasting with model search, anomaly detection, and event risk analysis

LocalFreeSearch & Web Scraping

Keeper.sh

1.4k

ridafkih/keeper.sh

Keeper.sh calendar sync: read and book events, RSVP and find free time across synced calendars.

RemoteFreeProductivity & Project Management

Best of Agent Harnesses

1.4k

RyanAlberts/best-of-Agent-Harnesses

Agent-harness picks, decision guides, setup templates, and skills; live GitHub/HN discovery.

LocalFreeVersion Control

MySQL

1.4k

designcomputer/mysql_mcp_server

MySQL database integration with configurable access controls, schema inspection and security guidelines.

LocalFreePythonDatabases

Harness

1.4k

autonomous-ai/openharness

Start Claude Code and Codex agents the person can watch, wait for them and read their answers.

LocalFreeAI Agents & Coding Agents

Mirobody

1.4k

thetahealth/mirobody

Lab results to LOINC codes and UCUM units, symptoms and diagnoses to ICPC-3. Offline, no API key.

LocalFreeDeveloper Tools

Sceneview

1.4k1.1k

SceneView/sceneview

3D & AR SDK for Android, iOS, Web — API docs, samples, validation, and code generation.

LocalFreeProductivity & Project Management

Wenyan

1.4k

caol64/wenyan-mcp

Format Markdown articles with Wenyan and publish them to WeChat Official Accounts.

LocalFreeTypeScriptOther Tools & Integrations

Deja vu

1.3k

vshulcz/deja-vu

Local memory over session histories from Claude Code, Codex CLI and opencode: lexical search, session-start auto-recall, secret redaction and SSH sync.

LocalFreeGoKnowledge, Memory & RAG

Jupyter

1.3k

datalayer/jupyter-mcp-server

Interact with Jupyter.

LocalFreePythonData Science & Visualization

Agent

1.3k

rinadelph/Agent-MCP

Framework for building multi-agent systems that coordinate over MCP, with task management, shared context and RAG.

LocalFreePythonAI Agents & Coding Agents