Free MCP servers · page 206

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 9841–9888

Luzomi

luzomi/luzomi

Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix

LocalFreeOther Tools & Integrations

Luzomi Grandline

dmsnavin/luzomi-grandline

Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix

LocalFreeOther Tools & Integrations

Lybrary

0

vibhu-dixit/lybrary

Local codebase memory and repository code search for Codex, Claude Code, and MCP coding agents.

LocalFreeSearch & Web Scraping

Maasy — AI Marketing Copilot

Jbelieve/mcp-server

AI marketing copilot: brand intelligence, campaigns, content, CRM, SEO, and skills for Claude.

LocalFreeMarketing

Macau Amcm

0

pipeworx-io/mcp-macau-amcm

Macau AMCM MCP — daily interbank FX mid-rates for the Macau pataca (MOP) and MONIA (MOP Overnight…

Local + RemoteFreeOther Tools & Integrations

Macau Stats

0

pipeworx-io/mcp-macau-stats

Macau Statistics MCP — DSEC (Direcção dos Serviços de Estatística e Censos 澳門統計暨普查局 / Serviços de…

Local + RemoteFreeData Science & Visualization

macbox

0116

opslane/macbox-agent

A real Mac for your agent: build, test, run, and tap through iOS apps on the simulator.

LocalFreeAI Agents & Coding Agents

macOS Calendar & Reminders

kiki830621/che-ical-mcp

macOS Calendar & Reminders MCP server (24 tools). Native Swift EventKit, iCloud/Google/Exchange.

LocalFreeProductivity & Project Management

Macrostrat

0

pipeworx-io/mcp-macrostrat

Macrostrat MCP — geologic map / column / unit data for North America and beyond.

Local + RemoteFreeLocation & Travel

Macvendors

0

pipeworx-io/mcp-macvendors

macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup. Keyless. Free tier…

Local + RemoteFreeOther Tools & Integrations

MADB — Agent Memory Database

0

spshkar84/madb-meta-agents-db

Durable causal memory for AI agents — semantic recall, causal lineage, and skills. Local-first.

LocalFreeDatabases

MadeBy

01.6k

MadeByFYI/MadeBy

Disclose AI authorship of code per the ACO standard — tools for AI coding agents.

LocalFreeSecurity & Identity

MadTaco

0

madtaco-dev/mcp

Verification and trust checks for AI agents: validate, screen, propose, accounts, usage.

LocalFreeAI Agents & Coding Agents

Magento Audit

0

michalper/mcp-magento-audit

MCP server for auditing Magento projects: update compatibility, module quality, dependency security

LocalFreeSecurity & Identity

Magist

0

magist-io/magist-mcp-server

Deterministic, cited regulatory research for product launches; legal information, not legal advice.

Local + RemoteFreeOther Tools & Integrations

Magnet Gateway

helinakdogan/magnet-gateway

Behavioral memory layer for AI tools. Learns preferences and context across Claude, Cursor, Codex.

LocalFreeKnowledge, Memory & RAG

mail-index

307

alunsoldantarctica/mail-index

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

LocalFreeSearch & Web Scraping

Mailchimp

0

pipeworx-io/mcp-mailchimp

Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.

Local + RemoteFreeMarketing

Mailoo - Email

0

Bitfloo/mailoo

Email MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.

LocalFreeCommunication

Mailsnail

099

iancollins27/mailsnail

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

LocalFreeFinance, Fintech & Payments

Mainframe

0

NotHarshhaa/mainframe-mcp-server

MCP server for IBM z/OS jobs, datasets, USS, and operational diagnostics via Zowe SDK.

LocalFreeData Science & Visualization

MakerPortal compute

ai.makerportal/compute

Deterministic engineering solvers: biquad filter design, room eigenmodes, LLM VRAM fit.

Local + RemoteFreeAI Agents & Coding Agents

Makers Page

alexcloudstar/makers.page-mcp

Marketing Assistant MCP: draft, approve, and publish posts to X from your coding agent.

LocalFreeMarketing

makevideo

0

random00000000/makevideo

Narrated, captioned MP4 videos from Markdown or JSON. Local voice, CPU-only, no API key.

LocalFreeMultimedia, Audio & Video

Maktabkhooneh

0

sepehr071/maktabkhooneh-mcp

Unofficial read-only Maktabkhooneh: search Persian online courses, compare prices, find free ones.

LocalFreeSearch & Web Scraping

Mandarake Surugaya

0

atushi1841/mandarake-surugaya-mcp

Search Mandarake auctions, Suruga-ya collectibles, Rakuten Ichiba via one MCP server.

LocalFreeSearch & Web Scraping

MandateGuard

ezequiellich44-cmd/MandateGuard

Deterministic payment policy guardrail for AI agents - budgets, allowlists, signed mandates.

LocalFreeFinance, Fintech & Payments

Manimgl

0

daedalus/mcp-manimgl

MCP server exposing manimgl mathematical animation functionality as tools for LLMs

LocalFreeAI Agents & Coding Agents

Map

0

maraventano/map

A subtractive MCP for agent commerce: read · pay · publish. Teacher, not butler.

LocalFreeLocation & Travel

Mapmyindia

0

bhuvnsh/mcp-mapmyindia

MCP server for India maps - place search, nearby discovery, & directions powered by the Mappls API.

LocalFreeSearch & Web Scraping

Mapnetwork

0

toruproject/mapnetwork-mcp

Generate styled PNG/SVG map images of places in Japan with 11 customizable color themes.

Local + RemoteFreeMultimedia, Audio & Video

Marigold

0142

immuneeb/marigold-collab

Comment on AI-generated webpages; feedback flows back to your coding agent. Free, MIT, local-first.

Local + RemoteFreeAI Agents & Coding Agents

Mark: agent escrow

0

yuvlero/mark

Bitcoin escrow for AI agents: pay or get paid by another agent safely. 2-of-3, Lightning in/out.

LocalFreeFinance, Fintech & Payments

Markdown by mdedit.ai

mangoappstudio/mdedit

Create, edit, review, and explicitly publish Live or Snapshot Markdown Documents in mdedit.ai.

Local + RemoteFreeOther Tools & Integrations

Marketintell

ravidsrk/marketintell

AI analyst desk for stocks, options & crypto with sourced trade setups and a public accuracy record.

Local + RemoteFreeFinance, Fintech & Payments

MarketMayhem

0

Comovis/MarketMayhem-MCP

Launch and trade BSC tokens on Market Mayhem. Your own wallet signs; dry run by default; spend caps.

Local + RemoteFreeFinance, Fintech & Payments

Marketplace

infoinlet-marketplace/marketplace

Web browsing & research for AI agents — fetch/read pages, structured extraction, Exa search.

LocalFreeSearch & Web Scraping

MarkGrab

QuartzUnit/markgrab

Universal web content extraction — any URL to LLM-ready markdown. HTML, YouTube, PDF, DOCX.

LocalFreeSearch & Web Scraping

marocain.investments

Hei33enberg/marocain-mcp-server

{GIN} verdict, M-Value AVM, market facts + semantic search for Moroccan real estate. Moat-safe.

LocalFreeSearch & Web Scraping

Marrow

skeletonarmytech/marrow-mcp

Marrow Health: your Apple Health data over MCP, from the free iOS app. Reads, and writes on demand.

LocalFreeOther Tools & Integrations

MarsDawn

0

redtear1115/marsdawn-mcp

Export Markdown to PDF and open it in the MarsDawn app on macOS, with the marsdawn CLI.

LocalFreeOther Tools & Integrations

Marvenn

marvennai/mcp-server

Connect AI agents to Marvenn for outbound growth via email, voice, and LinkedIn.

LocalFreeCommunication

Maskbolt Segment Anything on CPU

0

skulitom/Maskbolt

Segment Anything on CPU for agents: cut out objects, find every object, export masks and outlines.

LocalFreeAI Agents & Coding Agents

MasterKala

0

sepehr071/masterkala-mcp

Unofficial read-only MasterKala: search gadgets, compare prices and specs, stock, delivery, deals.

LocalFreeFinance, Fintech & Payments

MasteryTrace

0

RudrenduPaul/MasteryTrace

Wraps the MasteryTrace CLI as a single generic MCP tool for skill-mastery tracking.

LocalFreeOther Tools & Integrations

MatchAwards

0

matchawards/matchawards-mcp

Search US government contracts, grants and jobs from matchawards.com. Read-only, no key.

Local + RemoteFreeSearch & Web Scraping

Matchstick

Astralchemist/matchstick

Checks a site build: sitemaps, structured data, robots.txt and what crawlers see.

LocalFreeSearch & Web Scraping

Matetools

0

matetools/mcp-server

35 utility tools for AI agents — mate.tools API. Hash, regex, SEO, random, DNS, SSL, JWT.

LocalFreeMarketing