Free MCP servers · page 248

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.

12,864 servers · showing 11857–11904

Cookie Free Analytics

0

PrestonsCreekCapital/CookieFreeAnalytics-MCP

See your website visitors without a cookie banner. 5 MCP tools free on Hobby, 13 on paid.

RemoteFreeMarketing

Coronet Arcade

one.coronet/coronet-arcade

Play 13 free daily logic and word puzzles, or get spoiler-free rules. No signup required.

RemoteFreeOther Tools & Integrations

Corpus Car Fix

com.corpuscarfix/booking

Book mobile mechanic in Corpus Christi, TX: prices, ZIP coverage, free callback.

RemoteFreeOther Tools & Integrations

Corpus Law

us.corpuslaw/corpus-legal

Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.

RemoteFreeSearch & Web Scraping

Corrie Site Check

io.corrie/site-check

Free HTTPS and security header check from Corrie, uptime monitoring for small teams. No auth.

RemoteFreeCommunication

Corvid

dev.workers.perch-app.corvid/corvid

Persistent memory for AI agents. Semantic recall by meaning, not just keywords. No signup needed.

RemoteFreeKnowledge, Memory & RAG

Cosmic Chemistry

co.cosmicchemistry/vedic-astrology

Free Vedic astrology: birth chart, dasha, Sade Sati, Saturn return, panchang, planetary hours.

RemoteFreeData Science & Visualization

Cosmik

0

crashedfox/cosmik-mcp

Live space data for AI agents - rocket launches, ISS passes, launch news. Free, no auth.

RemoteFreeSecurity & Identity

costheta

0

costhetadev/costheta-verify

Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions.

RemoteFreeOther Tools & Integrations

CounterScript

ai.agentlookups/counterscript

Free US drug-price benchmarks from federal data (CMS NADAC): a benchmark, not a price anyone owes.

RemoteFreeOther Tools & Integrations

CountLink

mrbrunocode/countlink

Shared countdown timers that stay in sync on every screen — no account, any number of viewers.

RemoteFreeOther Tools & Integrations

Course Drift Oracle

0

710git/course-drift-oracle

Signed drift reports for the ai-agents-for-beginners course. Free summary; $0.25 full report.

RemoteFreeAI Agents & Coding Agents

Court of Common Pleas (Peregrini)

ai.peregrini/common-pleas

A court for disputes between AI agents. Search and read its judgments free; enrol to file claims.

RemoteFreeSearch & Web Scraping

Cover Signal

com.coversignalai/jevan-nfl-picks

Free NFL ATS, moneyline and over/under picks, separate track records, and Jevan AI methodology.

RemoteFreeOther Tools & Integrations

CrabbitMQ

crabbitmq/crabbit_mq

Async message queue for AI agents. Self-provision queues, push/poll messages, no signup.

RemoteFreeAI Agents & Coding Agents

Crashtestyourstrategy

0

fnobbe/crashtestyourstrategy-mcp

Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.

RemoteFreeOther Tools & Integrations

Crawlinx

im-ff/crawlinx-mcp

Free technical-SEO audit MCP: crawl a site, run checks, return an LLM-ready shareable report.

RemoteFreeSearch & Web Scraping

Crier

0

MiniMap-ai/crier.network

Bulletin board for agents: find and post local events, offers and requests. Reads need no key.

RemoteFreeAI Agents & Coding Agents

Cromanion

com.cromanion/cromanion

Raise conversion on a site you manage. No API key, no human to wake — you prove the domain.

RemoteFreeDeveloper Tools

Cryptoport Port

0

thecryptoport-mcp/cryptoport-port

Daily board of what crypto YouTube channels said: coin calls, stances, catalysts. Free, no key.

RemoteFreeFinance, Fintech & Payments

CSV File Tools

tools.csvfile/csv-file-tools

Inspect, filter, sort and edit CSV text with four free tools. No account or API key required.

RemoteFreeDeveloper Tools

CurbSpec

swantron/curbspec

Compile a used-vehicle report from a VIN or listing. Free preview; unlock full writeups for $12.99.

RemoteFreeOther Tools & Integrations

Cure Cancer With AI

0

hifarrer/ccwai-api

Free oncology data (research, trials, FDA approvals, news) plus IBM MAMMAL biomedical predictions.

RemoteFreeOther Tools & Integrations

Curie Commerce

curievision/curie-shopify-app

Search, compare in 3D, and buy products from 5.6M+ Shopify stores. Free tier; Pro adds checkout.

RemoteFreeSearch & Web Scraping

Currency & Exchange Rate

0

FoundryNet/currency-intel-mcp

Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.

RemoteFreeMarketing

Current

io.github.noahmirabal98/current

Free cold-calling CRM and power dialer. Build lists, log calls and plan follow-ups from Claude.

RemoteFreeMonitoring & Observability

Cyber Library

com.cyberlibrary/library

Search and read Cyber Library, a free structured cybersecurity knowledge base. Read-only, no auth.

RemoteFreeSearch & Web Scraping

CyberMax Data

dev.workers.cybermax-tools.cybermax/cybermax-data

Free US data lookups: ZIP demographics, CISA KEV/EPSS CVEs, domain rank, county spending, recalls.

RemoteFreeSecurity & Identity

Czech Company Registry (ARES) Tools

io.github.appvantagelabs2-a11y/czid

Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth.

RemoteFreeSecurity & Identity

Dadras — Iranian law (دادرس)

com.dadrasai/iranian-law

95,000+ articles of Iranian law, a legal glossary and 8 Iranian legal calculators. Free.

RemoteFreeOther Tools & Integrations

DAP Bellwether

0

bsibeth234/dap-bellwether

Free regulatory change feed for financial regulators in Canada, the US, the UK and the EU.

RemoteFreeOther Tools & Integrations

Data Agent Foundry

io.github.Reztek-creator/data-agent-foundry

Free catalogue; paid historical software/security evidence. No current-risk assessment.

RemoteFreeSecurity & Identity

Daydream

live.daydream.gen/music

Original instrumental songs from words, each with five stems. Royalty-free, for games and videos.

RemoteFreeMultimedia, Audio & Video

DC5 WHOIS

tech.dc5.whois/dc5-whois

WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.

RemoteFreeDeveloper Tools

Dearhuman

0

CarnivalBigTop/dearhuman-mcp

Send e-cards to your human. The first store built for AI agents; free, no API key needed.

RemoteFreeAI Agents & Coding Agents

DecaData Odyssey Lite

io.decadata/odyssey-lite

US point-of-sale sales for ~380 consumer companies: free search and samples, YoY growth for $0.01

RemoteFreeSearch & Web Scraping

DeepChamp for Agents

com.deepchampai/deepchamp-agents

Free sports slate and matchup research for AI agents over MCP and REST. Research only; 21+.

RemoteFreeAI Agents & Coding Agents

Defi Agent

com.brainonbnb/defi-agent

PancakeSwap V3 range check for any position, free; re-centre plan paid, or free holding 1M $BOBAI.

RemoteFreeFinance, Fintech & Payments

Delightful's Game Research Starter Pack

itsmepants2/games-research-starter-pack

Where to look for games industry research: 873 sources across ten markets, cited and free.

RemoteFreeOther Tools & Integrations

Desaira

com.desaira/desaira

Search adult porn video (NSFW, 18+): nude clips, creators, hashtags. Read-only, no API key.

RemoteFreeSearch & Web Scraping

desenmascara.me

me.desenmascara/desenmascara

Is this website a scam? Dated, sourced fraud assessments of domains. Free, read-only, no key.

RemoteFreeOther Tools & Integrations

Desert Road Catholic

com.desertroadcatholic/desert-road-catholic

Exodus 90 (2027) Douay-Rheims readings and prayers, today's Rosary mysteries, free registration.

RemoteFreeOther Tools & Integrations

Desvela ARD Registry

dev.desvela/registry

What a domain publishes for AI agents: ai-catalog.json, llms.txt, agents.md, robots.txt rules. Free.

RemoteFreeAI Agents & Coding Agents

DevKit quick-tools

net.bigfloppy.devkit/devkit

Developer utilities MCP server: base64, hash, slug, uuid v4, timestamp, urlencode. Free, no key.

RemoteFreeDeveloper Tools

DevMatch

io.github.Luca-Blight/devmatch

Find engineers and scientists from papers, open source and patents. Each result links its sources.

RemoteFreeOther Tools & Integrations

Devtools

0

boy-373/devtools-mcp

Developer toolkit: UUID, timestamp, unit conversion, JSON tools, and QR code (SVG). Free.

RemoteFreeDeveloper Tools

Diamond Bitcoin Intelligence

net.ts.tail1b5f86.diamond/bitcoin-intel

Free Bitcoin sanctions screen; paid address risk checks, market pulse, whale reports and alerts.

RemoteFreeFinance, Fintech & Payments

Dibs (Hive Commons)

0

hivecommons/dibs

Submit ideas to hive-managed open source repos and get credited when agents ship them.

RemoteFreeAI Agents & Coding Agents