Free MCP servers · page 112

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 5329–5376

Cloak Browser

2

devinwang/cloak-browser-mcp

Playwright-compatible MCP server on CloakBrowser stealth Chromium: 86 tools, humanized input.

LocalFreeBrowser Automation

closure_drift

2

luizfnsilva/closure_drift

Before an agent tags a release: does that version label already name different code in the git tags?

LocalFreeVersion Control

cmxflow

2

b-shields/cmxflow

Composable, tunable cheminformatics workflows: library preparation, clustering, docking, and more.

LocalFreeOther Tools & Integrations

codebase-synapse

2178

iwiels/codebase-synapse

Indexes codebase into a local knowledge graph with 40+ AI tools and codebase-guard.

LocalFreeKnowledge, Memory & RAG

Codecanvas

2

donggyun112/codecanvas

Python code intelligence for coding agents: call paths, control flow, and change impact.

LocalFreeAI Agents & Coding Agents

codemem

2

jeang42/codemem

Shared memory for coding agents: projects, reusable code, sessions and commits across machines

LocalFreeKnowledge, Memory & RAG

Codemore

2280

abhinavteja123/codemore

The static analyzer your AI agent reads — fix-ready, machine-readable scan reports over MCP.

LocalFreeAI Agents & Coding Agents

CodeSampleX

2

r2cuerdame/CodeSampleX

Compatibility evidence from real builds: does this library API work on your versions and runtime?

LocalFreeDeveloper Tools

ComfyUI

2

GermaniU/comfyui-mcp

MCP server that wraps ComfyUI (SDXL/Wan 2.2) for image and short-video generation.

LocalFreeMultimedia, Audio & Video

ComparEdge LLM Cost

2

comparedge/llm-cost-mcp

Token cost math for LLM API calls: verified per-1M-token rates for 69 models, 17 providers.

LocalFreeAI Agents & Coding Agents

ComparEdge Price Watch

2

comparedge/price-watch-mcp

Dated log of SaaS, AI and crypto price changes: recent moves, history, biggest increases.

LocalFreeFinance, Fintech & Payments

Compliance Trestle

2

oscal-compass/compliance-trestle-mcp

An MCP server that provides tools to author OSCAL security compliance documentation

LocalFreeSecurity & Identity

Composer

2

oaslananka/mcp-suite

Aggregate multiple MCP backends behind a single stdio endpoint with namespaced routing.

LocalFreeOther Tools & Integrations

Computer Use Turbo

2443

afaaq-io/ComputerUseTurbo

Let any AI agent operate desktop apps on macOS, Windows and Linux, in the background and safely.

LocalFreeAI Agents & Coding Agents

Context Fabric

2247

VIKAS9793/context-fabric

Context sync layer for AI agents. Ensures continuity and eliminates memory drift automatically.

LocalFreeKnowledge, Memory & RAG

Context Guardian

2

LuminariSoftwares/context-guardian

Compacting proxy for OpenAI-compatible backends, with MCP tools to search the archived history.

LocalFreeSearch & Web Scraping

context-doctor

24.5k

KushalP1/context-doctor

Cut LLM agent token use in Claude Code, Cursor, Codex, Gemini CLI. Local, no API key. gAI Ventures.

LocalFreeAI Agents & Coding Agents

Contextweaver

2

wchiway/contextweaver-mcp

Semantic code retrieval engine with hybrid search, context expansion, and 40+ language support.

LocalFreeSearch & Web Scraping

Cookidoo

2

vitaliemiron/cookidoo-mcp

Create, translate, and plan Cookidoo recipes with guided Thermomix actions and shopping lists.

LocalFreeE-Commerce & Delivery

Cool Workflow

2988

coo1white/cool-workflow

Signed, cited, replayable workflows for Claude, Codex, Gemini, DeepSeek, and other agents.

LocalFreeAI Agents & Coding Agents

Cordon for

2

marras0914/cordon

Cordon for MCP. Security gateway with policy enforcement, audit log, and HITL approvals.

LocalFreeMonitoring & Observability

Corresync

2

nkiyohara/corresync

Local-first mail, calendar, and task MCP with isolated accounts and guarded writes.

LocalFreeProductivity & Project Management

CrawlEyes

2

waiky-github/CrawlEyes

Web scraping & search for AI agents: extract, SearXNG search, rerank, robots compliance. No API key.

LocalFreeSearch & Web Scraping

Create Starter

2174

starter-series/create-starter

Scaffold Starter Series projects and check release, deployment, security, and agent instructions.

LocalFreeSecurity & Identity

Crochet Engine

2

dengyu123456/crochet-engine

Deterministic photo-to-crochet-chart engine: stitch counts, 5 techniques, yarn estimates.

LocalFreeData Science & Visualization

CSharp.Refactor

2

Thorium/csharp-refactor

Offline analyzers that find and fix intent-hiding, slow or noisy C#, including agent-written code.

LocalFreeAI Agents & Coding Agents

Cssgraph

2221

mack-peng/cssgraph

CSS intelligence for AI coding agents — surgical style context, fewer tool calls. 100% local.

LocalFreeAI Agents & Coding Agents

Cubric Studio

2

MadPonyInteractive/cubric-studio-agents

Make images, video and GIFs in the Cubric Studio desktop app. Needs Cubric Studio 2.0+.

LocalFreeMultimedia, Audio & Video

Cursor

2

qmediat/cursor-mcp

Cursor's agent (cursor-agent CLI) through MCP: any model your plan offers, resumable sessions.

LocalFreeAI Agents & Coding Agents

Cursor Chat Bridge

2236

udah1/cursor-chat-bridge

Drive the Cursor agent from Telegram, Discord, or GitHub — with images and voice notes.

LocalFreeVersion Control

Cvx

2

hrtips/cvx

Create, validate, and render CV PDFs from plain YAML — fully local, no accounts.

LocalFreeOther Tools & Integrations

Dapr

2

dapr/dapr-mcp-server

Dapr state, pub/sub, bindings, secrets, locks, crypto, conversation, actors, invocation as MCP tools

LocalFreeFinance, Fintech & Payments

Database

2

cocaxcode/database-mcp

MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), 19 tools.

LocalFreeDatabases

DataSentry

2

Jackxiaozhiren/datasentry

Local-first MCP server for data-quality discovery, evidence, drift, and controlled repair.

LocalFreeOther Tools & Integrations

datoon

2

andrii-su/datoon

Smart structured-data to TOON gateway: converts to TOON only when it saves LLM tokens.

LocalFreeAI Agents & Coding Agents

DB

2

stucchi/db-mcp-server

Database MCP server for MySQL, PostgreSQL, MongoDB, and SQLite with SSH tunneling support.

LocalFreeDatabases

DB Conn

2

Idle-Sync/db-conn-mcp

A dead-simple, self-hosted MCP server for securely querying databases via AI agents.

LocalFreeDatabases

dbt-plan

2

PresentJay/dbt-plan

Predicts the DDL a dbt change will execute, before you run it. Reads files, not the warehouse.

LocalFreeOther Tools & Integrations

Deedglass

22.8k

deedglass/deedglass

Deedglass lets rules decide each AI agent tool call, checks what really changed and seals a record.

LocalFreeAI Agents & Coding Agents

Delx Memory

2218

davidmosiah/delx-memory

Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware, secret-safe

LocalFreeDatabases

Deputy

2

alimohammadiamirhossein/deputy

Claude Code helper: DeepSeek V4.1 Flash reviews Claude's code for bugs and gives second opinions

LocalFreeAI Agents & Coding Agents

DevCDP

2149

Dayananda-D/DevCDP

Chrome DevTools for AI assistants: console, network, DOM, source maps, breakpoints, live variables.

LocalFreeLocation & Travel

Dibs

2

Agenxy/dibs

Tells an AI agent when another is already doing its work. Board, typed mail, directory claims.

LocalFreeAI Agents & Coding Agents

Disclosures

2466

carrotly-ai/disclosures

Corporate disclosures from 26 official sources across 21 jurisdiction routes via ten tools.

LocalFreeOther Tools & Integrations

Dispatch

2

wsoule/dispatch

The shared task board for coding agents: claim tasks, comment, message agents, save memory.

LocalFreeKnowledge, Memory & RAG

Docker

2

alisaitteke/docker-mcp

MCP server for managing Docker containers, images, networks, volumes, and registries

LocalFreeCloud Platforms

Doctoreto

2

sepehr071/doctoreto-mcp

Unofficial read-only Doctoreto: Iranian doctors, visit fees, free appointment times, clinics, labs.

LocalFreeOther Tools & Integrations

doiget

2

QAtlasHub/doiget

OA-first paper fetcher: DOIs/arXiv IDs to local PDFs + metadata via Open Access APIs.

LocalFreeDeveloper Tools