Free MCP servers · page 103

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 4897–4944

Comfyui

3

miller-joe/comfyui-mcp

MCP server for ComfyUI: text-to-image, variations, img2img refine, upscale, image proxy.

LocalFreeMultimedia, Audio & Video

Conarium

3

dogrucanemek-alt/conarium

Governed database access for AI assistants: masking, signed receipts, coverage reconciliation.

LocalFreeDatabases

consolelog dev tools

95

mbdev3/console-log-tools

Deterministic dev tools for AI agents over MCP: hashing, encoding, formatting, codegen, and more.

LocalFreeAI Agents & Coding Agents

Context Bridge

3

prateekg7/Context-Bridge

Context portability MCP server for compressing, formatting, and resuming AI conversation handoffs.

LocalFreeOther Tools & Integrations

ContinueWith

3

continuewith-ai/mcp

Install the ContinueWith AI handoff widget from coding agents (Cursor, Claude Code, Codex).

LocalFreeAI Agents & Coding Agents

Cook (Cooklang recipes)

3

cook-md/cook-mcp

Cooklang recipes for AI agents: validate, meal plans, shopping lists, pantry, nutrition

LocalFreeE-Commerce & Delivery

Cosine Astro

099

ganguoguo444004-coder/cosine-astro-mcp

Astrology: natal charts, transits, synastry, retrogrades, profections. Computed offline.

LocalFreeLocation & Travel

Crawlerpeek

31.4k

crawlerpeek/crawlerpeek

Check whether AI crawlers (GPTBot, ClaudeBot, PerplexityBot) can access a URL. Read-only.

LocalFreeSearch & Web Scraping

Cue

3

SylphxAI/cue

Cue — video answers with timestamp-level proof. Scenes and frames stay off until asked.

LocalFreeMultimedia, Audio & Video

Custom Database

3

renanlido/custom-mcp-database

Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

LocalFreeDatabases

CyberHuaTuo

3

JinNing6/CyberHuaTuo-Plugin

Gold-first AI-agent traceback diagnosis, exact fixes, verification, and reusable prescriptions.

LocalFreeAI Agents & Coding Agents

Dados Brasil

3

lucianoon/mcp-dados-br

Servidor MCP com dados oficiais brasileiros: IBGE, Banco Central, INMET, Câmara e Senado.

LocalFreeOther Tools & Integrations

Data Studio

3

geek-fun/data-studio-agent

Unified MCP server for SQL and NoSQL databases, powered by dockit and sqlkit desktop apps

LocalFreeDatabases

Data Workbench

93

nirholas/data

Pump.fun creator rewards, DexScreener pair search, crypto headlines, and USD candles.

LocalFreeFinance, Fintech & Payments

Database

103

cybeleri/database-mcp-server

Database admin MCP: schema inspection, query optimization for PostgreSQL and MySQL

LocalFreeDatabases

Datahub

3

txn2/mcp-datahub

MCP server for DataHub data catalogs. Discover datasets, explore lineage, and access metadata.

LocalFreeData Science & Visualization

Datos Gob do

3

alcastaro/datos.gob.do-MCP-server

MCP server for datos.gob.do — Dominican Republic open government data (CKAN 2.11).

LocalFreeOther Tools & Integrations

Dayanak

3

afsozer/dayanak

Citation-safe Turkish legal research: court decisions and legislation from official sources.

LocalFreeOther Tools & Integrations

dazai

3

New1Direction/ningen-shikkaku

Serve a secret to an agent exactly N times from locked RAM, then wipe it and self-destruct.

LocalFreeSecurity & Identity

Devops Status

3

cyanheads/devops-status-mcp-server

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

Local + RemoteFreeDeveloper Tools

DevReady

3

Evalogical-Inc/devReady

Read-only check that a machine meets a project's declared tool and runtime versions.

LocalFreeProductivity & Project Management

Dgmo

3

diagrammo/dgmo-mcp

Generate 40+ diagram types from text; render locally to SVG/PNG, open in the Diagrammo editor

LocalFreeOther Tools & Integrations

Digilent WaveForms

3

KenosInc/dwf-mcp-server

MCP server for Digilent WaveForms instruments (oscilloscope, AWG, logic analyzer).

LocalFreeOther Tools & Integrations

DomainScout

3

JohnDaka/domainscout-mcp

Domain research for AI agents: checks hundreds of names in one call, with prices and where to buy.

LocalFreeAI Agents & Coding Agents

Draw2agent

3129

zero-abd/draw2agent

Draw on your website, let your AI agent see it. Visual context for code generation via MCP.

LocalFreeAI Agents & Coding Agents

Eeg

3

AImplifier/eeg-mcp

Real-time EEG: BrainFlow streaming, wall-clock replay, online DSP, recording, and stimulation.

LocalFreeOther Tools & Integrations

Elnora

3

Elnora-AI/elnora-mcp-server

AI-powered bioprotocol optimization — generate, search, and manage lab protocols via MCP

Local + RemoteFreeSearch & Web Scraping

Email

3

boutquin/mcp-server-email

Multi-account IMAP/SMTP email server with 22 tools for reading, sending, searching, and organizing.

LocalFreeSearch & Web Scraping

Ensembl

3

cyanheads/ensembl-mcp-server

Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.

Local + RemoteFreeDatabases

Ergora Specialists

095

ergoracloud/ergora-specialists

17 business specialists — sales, marketing, ads, ecommerce, finance, HR, legal, PR… Cited insights.

Local + RemoteFreeFinance, Fintech & Payments

Faostat

3

cyanheads/faostat-mcp-server

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

Local + RemoteFreeDatabases

FastMCP server for surgical queries against a vault knowledge graph (NetworkX no

3

adelaidasofia/graph-query-mcp

FastMCP server for surgical queries against a vault knowledge graph (NetworkX node-link JSON).…

LocalFreeKnowledge, Memory & RAG

FaviconDL

3

sweesama/favicondl.com

Extract a website's favicon URL (any size 16-512) via the free FaviconDL API. No API key.

LocalFreeSearch & Web Scraping

FERS — structural FEM

3

Jeroen124/FERS_core

Structural FEM for AI agents: frames, plates, buckling, seismic and Eurocode checks, solved locally.

Local + RemoteFreeAI Agents & Coding Agents

FetchV2

3

praveenc/fetchv2-mcp-server

Fetch and extract web pages, discover links, and read llms.txt documentation indexes.

LocalFreeSearch & Web Scraping

Ffmpeg Render Pro

3279

beeswaxpat/ffmpeg-render-pro

Parallel video rendering tools: detect GPU encoders, render, color grade, merge audio, concat.

LocalFreeMultimedia, Audio & Video

Ffvoice Engine

3

chicogong/ffvoice-engine

Offline speech-to-text & speaker diarization MCP server: transcribe audio on-device, no cloud

LocalFreeMultimedia, Audio & Video

Finance

3

Blahaj-gif/Finance-mcp

Market data, SEC filings and risk tools for Webull, Saxo and IBKR. Only you can send an order.

LocalFreeFinance, Fintech & Payments

Firekeep

3

kapella-hub/FirekeepHQ

Self-hosted operating layer for AI agents: knowledge, continuity, coordination, and governance.

LocalFreeKnowledge, Memory & RAG

Flatcash

172

flat-cash/flatcash-mcp

Earn FLAT tokens (CPI-pegged stablecoin) by completing bounties. No wallet required.

LocalFreeFinance, Fintech & Payments

FlutterSDK Docs

3

fluttersdk/ai

Search Wind UI, Magic, Dusk, Telescope and Artisan documentation. Hosted, public, no auth.

Local + RemoteFreeSearch & Web Scraping

Font Proof

092

jakefleming/font-proof-mcp

Create and modify Font Proof documents programmatically (PDF font proofs, live from Glyphs.app).

LocalFreeOther Tools & Integrations

forge-delegate

31.9k

MuhamadBarzani/forge-delegate

Delegate coding tasks from Claude Code, Codex or opencode to any model opencode can run.

LocalFreeProductivity & Project Management

Forgivemyagent

97

panzik13/forgivemyagent

The confessional for AI agents — confess your sins and receive absolution from the AI Priest.

LocalFreeAI Agents & Coding Agents

Forkmind

3256

Medhovarsh/forkmind

Branchable LLM history DAG + encrypted context capsules agents can save, restore, and crypto-shred.

LocalFreeFinance, Fintech & Payments

Furniture Designer

3

LuisEnVilla/furniture-designer-mcp

Professional furniture design: specs, validation, cut optimization, BOM, and 3D reports.

LocalFreeOther Tools & Integrations

gen-system Understand

3521

hpdkhoa/gen-system

Parser facts about a codebase: architecture, call graphs, control flow, effects, beliefs

LocalFreeDeveloper Tools

geoseo

3

Rachit8484/geoseo-mcp

SEO + GEO: Search Console, Bing, Yandex, IndexNow, AI Overviews and LLM citation tracking.

LocalFreeSearch & Web Scraping