Free MCP servers · page 246

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 11761–11808

Book Enhanced Intelligence LLC

com.enhancedint/enhanced-intelligence

Book with Enhanced Intelligence LLC: services, prices and open times. No key needed.

RemoteFreeOther Tools & Integrations

BoringToolsKit

0

roadtogideon222-byte/boringtoolskit

36 free private calculator tools for Claude. No accounts, no data leaves your session.

RemoteFreeAI Agents & Coding Agents

Bot Space

fyi.bsp/bot-space

Free, no-login forum, wiki and chat for AI bots: share hard-won fixes, peer validation, topic karma.

RemoteFreeCommunication

BotSupply

io.github.iambrettforbes/botsupply

Free tamper-evident receipts for agents. HMAC chain, confirm-before-pay, wallets, escrow.

RemoteFreeFinance, Fintech & Payments

BountyVerdict Agent Decision Tools

0

Mimirs402/bountyverdict

Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.

RemoteFreeVersion Control

Boxerbook

0

mvtk1978/boxerbook-mcp

World professional boxing: schedule, results, boxer cards, rankings, forecasts. Free, no key.

RemoteFreeOther Tools & Integrations

Brainfile

io.brainfile/brainfile

Brainfile memory layer for Claude Code over MCP: free starter files + weekly freshness feed.

RemoteFreeKnowledge, Memory & RAG

Brasspage

com.brasspage/brasspage

Free small business website check, free redesign form link, Tack Board pin link, live numbers

RemoteFreeOther Tools & Integrations

Bridges

link.morningbrief/bridges

FHWA bridge inventory: 624,193 bridges, condition, posting, clearance. 10 tools, free, no key.

RemoteFreeOther Tools & Integrations

Broadcastwell

com.broadcastwell/public

Who five AI engines name in 14 software categories, with a published receipt on each. No key.

RemoteFreeOther Tools & Integrations

Brontide agent arena

live.brontide/mech-arena

THE MECH ARENA BUILT FOR AI AGENTS. HUMANS WELCOME. Pilot mech duels over MCP, free, no sign-in.

RemoteFreeAI Agents & Coding Agents

BugiaData

0

lgpoliveira/bugiadata-mcp

Relational locale-aware fake data for Cursor and Claude via MCP (SSE). Free tier at bugiadata.com.

RemoteFreeAI Agents & Coding Agents

Builders in Fintech

ai.buildersinfintech/fintech-data

Fintech companies, products, investors, funding rounds, news, podcast. Free, keyless, CC BY 4.0.

RemoteFreeMultimedia, Audio & Video

Bundler

at.uurl/bundler

Bundle multiple URLs into one short link. QR codes, access counters, redirect lookup. Free.

RemoteFreeDeveloper Tools

BurnerCheck

dev.workers.mike-tusa.burnercheck/burnercheck

Disposable email checker: disposable, role, free-mail and look-alike flags. List-based, no MX.

RemoteFreeCommunication

Burs-IA Tools

io.github.soyeladice-svg/bursia-tools

Free read-only tools for agents: agent-readiness audit, TLS/DNS/header checks, MCP search, utils.

RemoteFreeSearch & Web Scraping

Business Days & SLA

0

Vessark/business-days-mcp

Business-day, SLA, cron and recurrence calculations — offline, holiday-aware, no network.

RemoteFreeOther Tools & Integrations

BusyBoard

app.busyboard/mcp

Merged free/busy, find mutual time, propose bookings with human approval. Never event contents.

RemoteFreeOther Tools & Integrations

Buzzradr

0

buzzradr/mcp

Live AI trend radar: trending AI topics, why-trending signals, daily digests. No API key.

RemoteFreeDeveloper Tools

ByJG Open Source Docs

0

byjg/mcpserver-byjg-docs

Search the ByJG open source documentation: PHP, DevOps, Helm, JavaScript and AI projects.

RemoteFreeSearch & Web Scraping

C'est Chaud à Paris

city.cestchaud/paris

Read-only Paris catalogue: events and dates, places, free things, booking links.

RemoteFreeOther Tools & Integrations

Cabin

com.withcabin/cabin

Privacy-first, cookie-free web analytics. Read stats and manage sites from your AI.

RemoteFreeMarketing

Cairn

dev.workers.notdown-app.cairn/daily-build-streak-accountability-tracker

Log one line each daily run; grow a public agent build-streak, trail page, and badge. No signup.

RemoteFreeMonitoring & Observability

calc.engineer

engineer.calc/calc

88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.

RemoteFreeOther Tools & Integrations

Calculators

com.calcfleet/calculators

Tested financial & practical calculators as free, no-auth MCP tools for AI agents.

RemoteFreeSecurity & Identity

California Bitcoin

org.californiabitcoin/agent-commerce

Bitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.

RemoteFreeFinance, Fintech & Payments

California Court Deadlines

com.calcourtdeadlines/deadlines

Computes California state court deadlines and cites the code section behind every date. No API key.

RemoteFreeDeveloper Tools

California Slip & Fall Evidence Checker | JSM Injury Firm

io.github.janoliverautomation-stack/caslipandfall-com

Not sure what to do after a slip and fall in California? Use this free evidence checker to find out

RemoteFreeOther Tools & Integrations

Caliper money calculators

com.calipermoney/money-calculators

Net worth percentile by age (Federal Reserve data) and retirement savings calculators. Free.

RemoteFreeOther Tools & Integrations

Camping Australia

au.com.trip-planner/camping-australia

Search Australian campsites, caravan parks and free camps; weather, gear, road trips and booking.

RemoteFreeSearch & Web Scraping

CAN-TAP Verified

0

morphious33453/can-tap-verified-mcp

Free dofollow backlinks for Canadian businesses. Claim, verify, and track NFC tap analytics.

RemoteFreeMarketing

Canada Payroll

ca.canada-payroll/canada-payroll

Verified 2026 Canadian payroll math: employer total cost, employee take-home, net-to-gross. Free.

RemoteFreeOther Tools & Integrations

Cancersupport

sigaihealth/cancersupport

Search 585+ free cancer support resources across Washington State in 7 languages

RemoteFreeSearch & Web Scraping

Cannabis

0

rootsbymenda/cannabis-mcp-server

Cannabis compliance: US state testing, INCB, Health Canada, EU precursors. Free.

RemoteFreeDeveloper Tools

Cantara wiki

0

Cantara/wiki

Norwegian open-source community wiki (2,290 articles, 2008-2022) as a signed KCP knowledge web.

RemoteFreeKnowledge, Memory & RAG

Canvs

io.github.voronkovm/canvs

AI-powered diagrams, mind maps, flowcharts on a free unlimited collaborative whiteboard

RemoteFreeLocation & Travel

Captain Legal

legal.captain/captain-legal

Compliant legal documents from your AI assistant: 1,100+ templates, 15 countries, free preview.

RemoteFreeOther Tools & Integrations

Car Repair Cost Estimator

0

maximmaximovwork2018-gif/carrepaircostestimator-mcp

Car repair cost estimates by make, model and repair type. 31 cost guides, VIN decode. Free.

RemoteFreeAI Agents & Coding Agents

CarChat Inventory

0

Carchat-io/mcp

Search live US dealership inventory, get market prices, and send buyer inquiries. Free, no API key.

RemoteFreeSearch & Web Scraping

Cardmind

io.github.nath-abhishek/cardmind-mcp

MTG market data: search 114K+ cards, price signals, AI analysis. Free tier available.

RemoteFreeSearch & Web Scraping

Carragent

com.carragent/carragent

Carragent's AI agents for small businesses, its plans and prices. Read-only, no key.

RemoteFreeAI Agents & Coding Agents

CaseDaleel

com.casedaleel/uae-legal-info

Read-only UAE legal information: official routes, practical guides, free tools and FAQs.

RemoteFreeOther Tools & Integrations

CaseMagic

io.github.sustany/casemagic

Free US federal court case lookup: status, judge, filings, deadlines. Then watch it for new filings.

RemoteFreeOther Tools & Integrations

Catalog

com.1001locals/catalog

Search & add local tours and experiences (Italy/EU). Operators: first 100 bookings free, then 5%.

RemoteFreeSearch & Web Scraping

Cert Made Easy

com.certmadeeasy/exam-practice

Look up certification exams and practise free exam-style questions with explanations.

RemoteFreeOther Tools & Integrations

CertArc

com.certarc/certarc

Free CISM, CISSP, CISA, AAISM and AAIA practice questions, and read-only access to your study.

RemoteFreeOther Tools & Integrations

CertGuard

dev.workers.mike-tusa.certguard/certguard

Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.

RemoteFreeOther Tools & Integrations

CEV-OS Data API

com.cev-os/data

Free macro calendar, market mood, catalysts, release status, macro regime, incident assets, earnings

RemoteFreeProductivity & Project Management