Free MCP servers · page 13

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 577–624

PoloPan Fashion

4.9k

rofoso-com/mcp

Fashion & apparel MCP: visual outfit search, stock verification, and 1-click checkout.

Local + RemoteFreeFinance, Fintech & Payments

Zotero

162

kujenga/zotero-mcp

Search your Zotero library, retrieve item metadata, and read full text from AI assistants.

LocalFreeSearch & Web Scraping

Calculator

161

githejie/mcp-server-calculator

This server enables LLMs to use calculator for precise numerical calculations.

LocalFreePythonOther Tools & Integrations

code-index

160

Regsorm/code-index-mcp

Rust code index MCP server, native 1C:Enterprise (BSL) support. 37 tools, AST for 14 languages.

LocalFreeDeveloper Tools

OpenFate Bazi

160

openfate-ai/openfate-mcp

OpenFate Bazi MCP with True Solar Time, Four Pillars, Da Yun, and branch interactions.

LocalFreeOther Tools & Integrations

CLEO

159

kryptobaseddev/cleo

Task management for AI coding agents — CQRS 2-gateway pattern, 200 ops across 10 domains

LocalFreeProductivity & Project Management

HIG Doctor

148321

raintree-technology/hig-doctor

Apple Human Interface Guidelines search, lookup, and project audits for AI coding agents.

LocalFreeSearch & Web Scraping

Wechat Devtools

159

WaterTian/wechat-devtools-mcp

MCP Server for WeChat DevTools CLI - Automate development & testing with 7 aggregated APIs.

LocalFreeDeveloper Tools

Node Code Sandbox

158

alfonsograziano/node-code-sandbox-mcp

Run JavaScript snippets in isolated Docker sandboxes with on-the-fly npm dependency installation and clean teardown.

LocalFreeTypeScriptCode Execution

Scumble

158

DenRakEiw/scumble

Agents drive a layered AI inpainting editor: select by text, inpaint, mask, layers, PSD/ORA export.

LocalFreeAI Agents & Coding Agents

Website Downloader

157

pskill9/website-downloader

Download entire websites using wget, preserving their structure and converting links to work locally.

LocalFreeDeveloper Tools

Insumer

24.7k

insumerapi/mcp-server-insumer

Wallet auth: send a wallet and conditions, get a signed boolean across 37 chains.

Local + RemoteFreeFinance, Fintech & Payments

Scopeblind Gateway

4.7k

ScopeBlind/scopeblind-gateway

Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.

LocalFreeAI Agents & Coding Agents

Esp

156

horw/esp-mcp

Fix build issues for ESP32-series chips with ESP-IDF.

LocalFreeIoT, Home & Embedded

FetchSandbox

14.7k

fetchsandbox/mcp

A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.

Local + RemoteFreeAI Agents & Coding Agents

Mnemosyne

154730

28naem-del/mnemosyne

Evidence-tracked local memory MCP server: one SQLite file; corrections retire dependent memories.

LocalFreeDatabases

Ffmpeg

153

video-creator/ffmpeg-mcp

Local video search, trimming, stitching and playback through conversation, using the ffmpeg command line.

LocalFreeMultimedia, Audio & Video

WebReaper

153

alex-on-ai/WebReaper

Web scraper that returns clean Markdown, distributed as a single binary.

LocalFreeC#Browser Automation

mockd

151

getmockd/mockd

Mock HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE and SOAP APIs with chaos engineering, stateful CRUD, spec imports and deterministic seeded responses.

LocalFreeGoDeveloper Tools

Pump SDK

141299

nirholas/pump-fun-sdk

Build extend and maintain pump - Token creation buying selling migration fee collection

LocalFreeDeveloper Tools

GhidraMCP

150

13bm/GhidraMCP

Ghidra plugin for binary analysis: function inspection, decompilation, memory exploration and import/export analysis.

LocalFreePythonSecurity & Identity

Hetzner Cloud

150

dkruyt/mcp-hetzner

A Model Context Protocol (MCP) server for interacting with the Hetzner Cloud API. This server allows language models to manage Hetzner Cloud resources through structured functions.

LocalFreeAI Agents & Coding Agents

mcpsurfr

150

nkapila6/mcpsurfr

Local web search with multi-engine deep research and on-device re-ranking. No API keys.

LocalFreeSearch & Web Scraping

Memento

04.5k

jee1/memento

Agent memory MCP server with 4-type cognitive memory, hybrid search, and TTL-based forgetting.

LocalFreeSearch & Web Scraping

Aftereffects

149

kumoproductions/mcp-aftereffects

MCP server for Adobe After Effects — comp/layer introspection, undo-grouped ops, frame rendering.

LocalFreeOther Tools & Integrations

Openzim

148

cameronrye/openzim-mcp

Search and navigate Wikipedia and other ZIM-format knowledge archives offline, with smart retrieval and caching.

LocalFreePythonKnowledge, Memory & RAG

Brewpage Openapi

54.2k

kochetkov-ma/brewpage-openapi

Publish HTML, Markdown, sites, KV, JSON and files on BrewPage; keep the returned owner token.

Local + RemoteFreeOther Tools & Integrations

trvl

921.6k

MikkoParkkola/trvl

Door-to-door travel MCP + CLI: flights, hotels, trains, cars, ferries. No API keys, Go binary.

LocalFreeLocation & Travel

Vadivam Icons

134k

praveenjuge/vadivam

Search 24px outline icons by name, tag, or category and get SVG or framework code.

Local + RemoteFreeSearch & Web Scraping

Stock Images

54.2k

jeanpfs/stock-images-mcp

Search free stock photos on Pexels, Unsplash and Pixabay and download the chosen one into a local folder, with per-provider error reporting.

LocalFreeTypeScriptSearch & Web Scraping

Sub Agents

981.4k

shinpr/sub-agents-mcp

MCP server for delegating tasks to specialized AI sub-agents across coding tools

LocalFreeProductivity & Project Management

Code Pathfinder

143

shivasurya/code-pathfinder

Code intelligence MCP server: call graphs, type inference, and symbol search for Python/Go.

LocalFreeSearch & Web Scraping

Engram

143530

NickCirv/engram

Ranked local code-graph context for AI coding agents. Intercepts reads + greps. Apache-2.0.

LocalFreeAI Agents & Coding Agents

Relay Remotify Run

34.2k

onlsol/relay.remotify.run

Run shell commands on remote computers with optional per-command approval, using only curl and bash.

LocalFreeOther Tools & Integrations

Teslamate

142

cobanov/teslamate-mcp

Query Tesla vehicle data and analytics from your TeslaMate database.

LocalFreePythonLocation & Travel

Posecode

127458

posecode-dev/posecode

Text language for human movement that LLMs can write, rendered as an anatomically constrained 3D human figure in the browser.

LocalFreeTypeScriptArt & Design

freellmpool

142

0xzr/freellmpool

OpenAI-compatible MCP gateway cataloging 22 LLM providers, with routing, failover, and tools.

LocalFreeAI Agents & Coding Agents

Eval View

140

hidai25/eval-view

Regression testing for AI agents: save golden baselines, detect behavioral drift and block regressions in CI.

LocalFreePythonDeveloper Tools

Oh My Posh Configurator

140128

jamesmontemagno/ohmyposh-configurator

MCP server for creating, validating, and exporting Oh My Posh terminal prompt configurations.

LocalFreeAI Agents & Coding Agents

Shellward

1391k

jnMetaCode/shellward

Agent security middleware with layered defenses: prompt injection detection, DLP data flow tracking, command blocking and PII detection.

LocalFreeTypeScriptSecurity & Identity

humanizer-ru

138

Vladimir-Human/humanizer-ru

Detect and normalize traces of machine generation in Russian text, without authorship verdicts.

LocalFreeAI Agents & Coding Agents

CodeGraph

138

codegraph-ai/CodeGraph

Semantic code graph: 42 tools, 38 languages. Callers, impact, AI context, memory, PR review.

LocalFreeKnowledge, Memory & RAG

SuperCompress

1382.7k

Supercompress/Supercompress

Compress coding-agent context ~64%. Hosted Neural Keep MCP for Cursor/Claude/Codex.

Local + RemoteFreeAI Agents & Coding Agents

Vessel Browser

138

unmodeled-tyler/vessel-browser

AI-native browser runtime for autonomous agents with human-in-the-loop supervision

LocalFreeBrowser Automation

Dynatrace

137

dynatrace-oss/Dynatrace-mcp

[DEPRECATED] Dynatrace MCP Server. Migrate to dynatrace-for-ai or Dynatrace Remote MCP Server.

LocalFreeOther Tools & Integrations

Wazap

24k

razvangirgiz/wazap

WhatsApp for your agent: chats, messages, media, contacts and groups behind MCP tools.

LocalFreeCommunication

build123d

136

pzfreo/build123d-mcp

Create, inspect and iterate on 3D geometry with build123d parametric CAD: render PNG/SVG views, measure geometry and export STEP/STL.

LocalFreePythonArt & Design

MikroMCP

841.5k

AliKarami/MikroMCP

Manage MikroTik RouterOS devices: interfaces, firewall, DHCP, DNS, routes, WireGuard, WiFi, BGP/OSPF and VLANs, with dry-run previews, RBAC and rollback.

LocalFreeTypeScriptCloud Platforms