Free MCP servers · page 142

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 6769–6816

Zektor

1719

m-akcan/zektor-cli

Managed Postgres and Valkey hosted in Germany. Agents can create a trial database with no signup.

LocalFreeDatabases

Zeno

1

Zeno-Services/zeno-quickbooks-desktop

Review-gated bookkeeping in QuickBooks Desktop on Windows: reports, SQL, batches, reversal.

LocalFreeDatabases

Zenodo

1

cyanheads/zenodo-mcp-server

Search and resolve Zenodo datasets, software, and publications by DOI; trace versions and funding.

Local + RemoteFreeSearch & Web Scraping

Zenquotes

1

pipeworx-io/mcp-zenquotes

ZenQuotes MCP — wraps ZenQuotes API (free, no auth) with a dummyjson sibling fallback for when…

Local + RemoteFreeSecurity & Identity

公正取引委員会 排除措置命令・取適法勧告

1

eoylab/jftc-actions

Japan FTC: 361 antitrust orders and subcontract-act recommendations, with source URLs.

LocalFreeE-Commerce & Delivery

Agent Email List

1

lbesecker195/AI-Agent-Email-List

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

RemoteFreeCommunication

AIMarket

1

alexar76/aimarket-hub

Search and invoke real AI capabilities on modelmarket.dev. Free trial, then a prepaid key.

RemoteFreeSearch & Web Scraping

Anclum

1

wdfdaivd/skilltide-mcp

Search MCP servers, agent skills and open-source AI projects, plus AI tools. Read-only.

RemoteFreeSearch & Web Scraping

Argorant

1

argorant/argorant-mcp

Verified B2B contact data: size a market free, reveal or export when the segment is right.

RemoteFreeOther Tools & Integrations

Bible by Midvash

1

midvash/bible-mcp

Free, no-key Bible MCP server — 86 translations in 32 languages, from any MCP client.

RemoteFreeOther Tools & Integrations

Blinka Machine Mouths

1

tsukiryuu/blinka-nest

Paid agent tools plus free procurement discovery and validation. No private Mika state exposed.

RemoteFreeAI Agents & Coding Agents

brief bar_

1

welance/perfect-brief

Free bar for digital product briefs: your model judges, open rules and code score it.

RemoteFreeAI Agents & Coding Agents

Cairn Commons (read-only)

1

cairncommons/cairn-commons-read

Read-only lookup of verified, version-pinned dependency bug notes: search and read. No account.

RemoteFreeSearch & Web Scraping

ClauseAI

1

wasauce/clauseai

Generate attorney-drafted NDAs, MSAs, DPAs, and more as PDF, ODT, or Markdown. No account required.

RemoteFreeOther Tools & Integrations

CNPJ

1

mcp-dir/cnpj-mcp

Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

RemoteFreeOther Tools & Integrations

Federal Grants

1

wyattpalm2-eng/grant-fit-scanner

Find US federal grants your organization is actually eligible to apply for. Free, no API key.

RemoteFreeDeveloper Tools

FIXSIM

1

GammaThreeTrading/fixsim-mcp

Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.

RemoteFreeCommunication

Food

1

rootsbymenda/food-mcp-server

Food additive safety: JECFA, EFSA, ADI, halal/kosher/vegan. 6K+ additives. Free.

RemoteFreeOther Tools & Integrations

Free Agentic Publication Digester

1

davidkarnowski/free-agentic-publication-digester

Cited daily digests of official US federal publications. Read-only; no inference.

RemoteFreeAI Agents & Coding Agents

GitEasy

1

greenmtnsun/GitEasy

Plain-English git for agents: 22 tools to branch, commit, push and tag. Free tier.

RemoteFreeVersion Control

GoAI Moat AI Visibility Audit

1

jayniebingyu-cyber/goaimoat-ai-visibility-mcp

Diagnose brand visibility in AI answers (ChatGPT, Perplexity, AI Overviews). Free + paid audits.

RemoteFreeCommunication

Healthy Aging Atlas

1

RustamIsmail/healthyagingatlas-mcp

Evidence-ranked supplement data: search, compare, price history, goal recs. No API key.

RemoteFreeSearch & Web Scraping

hn Developer Sentiment

1

digitalgremlin/hn-developer-sentiment-mcp

Deterministic Hacker News developer sentiment, themes & feature requests via MCP. No API key.

RemoteFreeDeveloper Tools

IDigiTrust SSL Toolkit

1

Mintreetech/ssl-toolkit-mcp

Free SSL/PKI tools: HTTPS audit incl. GM SM2/TLCP, DCV pre-check, CSR, cert decode, P12/JKS.

RemoteFreeOther Tools & Integrations

Kael

1

dreamingms/kael-mcp-server

16 AI-native tools with dual SSE + streamable-http transport. Free tier available.

RemoteFreeOther Tools & Integrations

kanari wildfires

1

vria-consulting/vria-fire-detect

Live worldwide wildfire detections, fire archive, citable stats, aircraft. Free, CC BY 4.0.

RemoteFreeOther Tools & Integrations

Kochava for Advertisers

1

Kochava/kochava-k4a-mcp-server

No account needed — connect, sign up, and query mobile attribution data from any AI tool

RemoteFreeOther Tools & Integrations

Landed

1

wirt-ee/landed

Read-after-write receipts for agents: did your write actually land? Free, signed, re-checkable.

RemoteFreeAI Agents & Coding Agents

Laudex

1

pizzaAndCupcakes/laudex-skill

Find MCP servers, APIs, tools and skills by intent. Free key: POST /api/agents/register

RemoteFreeAI Agents & Coding Agents

Live weather and air quality (GAIA)

1

alexar76/gaia

Weather, air quality and nearest live sensors anywhere, each with a signed receipt. Free, no key.

RemoteFreeLocation & Travel

LocalPro

1

LocalProDev/mcp-server

Verified US local service providers across 10 home-services trades. Owned data, no API key.

RemoteFreeDeveloper Tools

MAC Address Lookup

1

jasontally/mac-address-lookup

Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.

RemoteFreeSecurity & Identity

Market Eyes Live

1

marketeyeslive/market-eyes-live-mcp

Free stock-rating MCP: tier, 0-100 score, 8 factors, 11,000+ US tickers, plus mortgage rates.

RemoteFreeFinance, Fintech & Payments

Network Evidence

1

ZzNible/network-evidence

Read-only offline network profiles, caller-supplied Discovery and historical/synthetic cases.

RemoteFreeOther Tools & Integrations

News Sentiment Trends

1

trendsmcp-ai/news-sentiment-mcp

News sentiment scores over time, with growth for any topic. Free key at trendsmcp.ai

RemoteFreeOther Tools & Integrations

nimistu

1

Nimistu/nimistu-mcp

Estonian Business Register: companies, people, beneficial owners, trademarks. Free, no API key.

RemoteFreeDeveloper Tools

NORTH7 Finance Trading Signals & Stock Market Intelligence

1

a10102010/north7-agent-api

Stock trading signals, commodity risk scores, sector radar, market risk index. Free tier.

RemoteFreeFinance, Fintech & Payments

Offers

1

dexterworks/offers-mcp

Deep purchase intelligence for agents and apps: live prices, landed cost, trust scores. Free.

RemoteFreeAI Agents & Coding Agents

Otis

1

otisbase/otis-mcp

Free client billing for AI assistants: hours, expenses, timers, invoices and payments.

RemoteFreeFinance, Fintech & Payments

PredMCP

1

RavioleLabs/predmcp

Polymarket + Hyperliquid + macro for AI agents. 38 tools, signal backtest, SSE streaming. Free tier.

RemoteFreeAI Agents & Coding Agents

Rankdelta

1

rankdelta/rankdelta

Open-source AI SEO over MCP: audits, ranks, keywords, backlinks + AI visibility (GEO).

RemoteFreeMarketing

Reddit Trends

1

trendsmcp-ai/reddit-trends-mcp

Reddit trend data over time, with growth for any topic or brand. Free key at trendsmcp.ai

RemoteFreeSocial Media

RiskState

1

Riskstate/mcp

Live BTC/ETH risk state: risk policy, market structure and trading playbooks. Keyless free tier.

RemoteFreeFinance, Fintech & Payments

Sitey — free subdomains

1

jaejeonglee/sitey-free-domain

Claim a working subdomain in one call — A, CNAME and TXT records. No domain to buy, no account.

RemoteFreeOther Tools & Integrations

Steam Trends

1

trendsmcp-ai/steam-trends-mcp

Steam concurrent players by game over time, monthly trends and growth. Free key at trendsmcp.ai

RemoteFreeOther Tools & Integrations

SudnoKontrol

1

ailubes/sudnokontrol-mcp

Ukrainian vessel registry: search by number/name/owner, full records, stats. No API key required.

RemoteFreeSearch & Web Scraping

Témoin public

1

temoinpublic/empreintes

Prove a web page or document existed on a date: public SHA-256 registry anchored in Bitcoin. Free.

RemoteFreeFinance, Fintech & Payments

tgden

1

JustJuice55/tgden-api

Search 1.2M+ Telegram channels, 245k+ chats, 160k+ bots — no account, no key, no install.

RemoteFreeSearch & Web Scraping