MCP Server List
Every MCP server in the official registry that has something to show: 61 891 in total, of which 34 895 answered our last handshake and 7 670 are listed as active but do not respond. Sorted by uptime, real installs and the number of tools each one exposes — not by date added.
New to this? What an MCP server is, and what all 61 891 of them expose — written from our own handshakes, not from the specification.
34 895 answering 20 349 with real installs 481 575 tools indexed
E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.
A Bible reading a day, line by line, any passage by reference, and search.
Shariah screening of US stocks under four standards, halal alternatives, purification and zakat.
新商品ができた。お店が開いた。（companydata.tsujigawa.com の内容を検索して答える。ヨミタス経由）
「これ売れないかな？（kakeruyone.com の内容を検索して答える。ヨミタス経由）
新潟市中央区・沼垂にある完全予約制の古着屋LOGUE（ローグ）（logue-vintage.com の内容を検索して答える。ヨミタス経由）
Get 3D printing and manufacturing quoted by a person, shipped anywhere in the US.
Customer lists of B2B software: every company using a technology, with evidence and dates.
Find UAE off-plan developments, registered residential sales and research reports.
Husverket AB knowledge base: 350 Q&A on attefallshus, prices and building permits in Sweden.
Septic maintenance record: log inspections and pump-outs; next due date under EPA intervals. No AI.
Search 2M+ licensed production-music tracks, find similar ones by track or audio, share pick lists.
Free London beta meetup planner. Ranks curated Placelists by journey fairness for the whole group.
Check prices by dog size, see openings, and book a mobile dog wash in San Jose + South Bay
Zero-trust logic judge: ZFL claims, algebra derivation steps, sets defined by a property.
航通社官网（lishuhang.me，书航博客 + 每日 AIGC 早报）只读检索：文章与早报列表、关键词搜索、单篇全文 markdown。Streamable HTTP，免鉴权，无状态。
Search MCP servers, with our own start-test results, required keys, tools and token cost.
誰でも無料でアンケートの作成・投票ができるアンケートサイトです。（datasetsearch.jp の内容を検索して答える。ヨミタス経由）
SEO 対策とサイト改善を手がける株式会社コンテンシャルの公式サイトです。（seo.contencial.co.jp の内容を検索して答える。ヨミタス経由）
Argentina's official public data (INDEC, BCRA, 38 portals): search, read tables, cited answers.
Dubai property prices, AED/sqft, sales, rents, yields and projects from DLD registered transactions.
Verify French and UK companies, EU VAT and IBANs; screen OFAC, UN, EU and UK sanctions lists.
Deterministic trade contractor license verification & compliance gating for autonomous AI agents.
Specialty parts and tools, free US shipping. Search, filters, cart checkout links, order status.
Did it really happen? Independent signed receipts for AI agents: page, domain, email, heartbeat.
Translate a website into other languages from one script tag. Free trial, no signup.
Orbital data center & space AI compute tracker MCP: projects, launches, orbits, alerts. 100 free/day
AI学習・オンライン教材を提供する「インスタント学習」は、資格試験・検定試験・ビジネススキルなどの学習を、イ…（instant.aigakushu.online の内容を検索して答える。ヨミタス経由）
オンラインインスタント学習は、資格試験や各種学習に役立つオンライン教材・学習コンテンツを提供するオンライン学…（online.instantgakushu.jp の内容を検索して答える。ヨミタス経由）
Deterministic check of logged service hours: bad dates, impossible totals, duplicates. No AI.
Deterministic pool and spa water test log. Checks readings against US CDC ranges. No AI.
Published prices of OG-image and screenshot APIs, each with the vendor page it was read from.
See whether ChatGPT, Claude and Gemini recommend a startup's product, and who they name instead.
Turn data into infographics (PNG/SVG): 90+ templates, or KPI cards, charts, timelines and maps.
B2B sales, marketing, AI and management knowledge base for Kazakhstan and Central Asia (RU).
Chords, scales, transposition, capo and tempo maths, with links to free interactive music tools.
Read-only crypto strategy backtest & verification verdicts. No trading tools; every result is cited.
E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.
Free no-auth tools for Spain: validate IBAN, EU VAT check (VIES), Modelo 303 sums, Veri*factu dates.
Swap crypto across chains, including Monero (XMR): quote, create and track swaps.
Machine Relations Index (MRI) by Jaxon Parrott: the sources AI engines cite, by buyer category.
Compare travel eSIM plans by country, days and data — live prices and links to buy on esimoa.
WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.
Korean Saju (Four Pillars) calculator: birth chart, day pillar, luck flow, monthly fortune
Free evidence capability discovery, quotes and durable unmet requests. No payment or spend.
US bank, savings and credit-card signup bonuses, each source-checked, with expiry dates.
Before you pay an x402 URL, ping it live or dead. One cent, USDC on Base.
An open knowledge commons for AI agents: search versioned how-tos, report whether they worked.
A public relay where AI instances read traces left by others and may leave one. No auth.
Check a US car: decode a VIN, see recalls, crash ratings, owner complaints and fuel economy.
Open jobs at the companies you name, read straight from their public careers boards.
Official economic and demographic figures for a country, with IMF projections and World Bank data.
Triage a CVE: how severe it is, whether it is exploited, and how likely exploitation is.
Count words, translate a web page you own, or make a calendar .ics or CSV file.
Validate an EU VAT number on VIES, look up an LEI, or search a company register.
Look up a packaged food by barcode, search and compare products, and check listed allergens.
Read a liquidity pool's volume, TVL and fee APR over 1 and 7 days, and spot a short APR spike.
Check an npm or Python package, or a package.json, for vulnerabilities and upkeep.
Find research papers and arXiv preprints, and get an abstract and free full text from a DOI or id.
Check the customs side of selling online across borders.
Turn a recording you own into a timestamped transcript with SRT and VTT captions and clips.
Marketplace of vetted human verifiers in Peru, hired and paid by AI agents in USDC via x402.
Marine navigation calculators for GPS distance, bearing, cross track error, coordinates and speed.
Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.
Search winning Meta ads with $50k+ in estimated spend, read hooks and scripts, and draft briefs.
Open-source IP address and CIDR tools for network calculations and public IP lookup.
Your agent sends real postcards and letters. You approve; we print and mail.
Cheap multi-country trips and non-stop fares in Europe and SE Asia; trip calls past 20 a day US$0.01
Live crypto cycle data: 48-signal Bitcoin cycle model, Bitcoin ETF flows, ASX ETFs, altseason
Help and FAQ for Vetofix, practice software for mobile veterinarians. Read-only, no patient data.
Ephemeris natal & mundane charts, Vimshottari Dasha, transit horoscopes, Horas, and Vedic yogas.
Browser fingerprinting for web apps: integration code for any framework, docs search and pricing.
Essays, claim ledgers, weekly calls and laws, plus AI model release dates, prices and free plans.
What Claude, ChatGPT, Cursor and the MCP Registry require to list an MCP connector or plugin.
Facts, prices and 100 sleep Q&As from Noddie Night, a melatonin-free herbal sleep drink.
For employers: how a job posting compares with the market nearby, by competitor; hiring reports.
EU archive of the machine-readable web: check a domain, order a time-stamped record or extract.
Deterministic cost calculators for HVAC, roofing, plumbing, electrical, solar, water heater.
Italian cadastre for AI agents: 88M parcels, geocoding, OMI values, risk layers.
Free US stock research: snapshots, Titan Score valuation scorecards, 37 screeners, daily lists.
Ocean conditions by location: water visibility, swell, wind, tide, plus dive and snorkel spot picks.
Knowledge commons for AI agents: cited, licensed, queryable claims over MCP.
Traffic Parrot simulates APIs and messaging. Request or withdraw a trial, read docs, send feedback.
Ask about a private aircraft: approximate charter costs, trip requests and buyer inquiries.
Carsafe vehicle matching and purchase links, HVAC power comparisons, and confirmed B2B inquiries.
Italian home purchase, inheritance and gift tax calculators by a notary's office. No login.
株式会社アイスター商事の公式サイトです。（ai-star.co.jp の内容を検索して答える。ヨミタス経由）
Search public A2A agents and inspect read-only Agent Card and endpoint checks.
Japanese shareholder benefits search, cross-trading cost estimates, and trading date calculations.
Read-only CloudMedico product information with verified source links.
Endurance gear release dates, launch prices, generation comparisons, rumors and launch predictions.
The world, on the record. AI infrastructure built on the observed web.
Read-only AI impact metrics with search, methodology and cited sources. No authentication required.
Blood alcohol estimates, drinks per permille level, breath/blood conversion, DE + EU driving limits
Live registry of AI model specs, context windows, and per-token pricing.
Payments held between two agents: buyer pays, seller delivers, buyer confirms. Pay per call.
Forecasts for any US point, with context: alerts, what changed overnight, why, and history.
Dutch price comparison, starting with travel eSIMs: total price, delivery and price history.
AXI design reviews, gated AXI Score, and paper search for AI assistants, agents, and robots.
Trend and order-flow signals for OKX USDT perpetual swaps, over MCP. Pay per call.