Servers you connect to by URL — nothing to install. All 39 930 of them have a network address, which means their uptime can actually be measured: 33 023 answered our last handshake and 11 776 ask who you are first, most of them through a browser sign-in rather than a key. Checked every 15 minutes.
33 023 answering 11 776 ask who you are 97% on streamable-http 456 939 tools
No-key MCP: pick the LLM, sandbox, search, email or DB provider; sourced prices; API error rescue.
Lo Shu grid numerology for India: life path, Chaldean name number, compatibility.
Homeowner plumbing help for AI agents: South OC water hardness, water heater checks, plumbing Q&A.
Explains each card chargeback reason code and the proof that wins it, and prices custom responses.
A daily word puzzle: guess a cheeky British insult or a grim weather word in six tries. Free.
Three ML interatomic potentials check a molecule: trust (Beta-posterior score, 90% CI) or DFT.
Top complaint themes in 1-star reviews of 531 App Store, Google Play and Shopify apps. Read-only.
Stops runaway AI agent loops and token burn. Checks each tool call before it runs. No signup.
Retail product search for agents, plus products shoppers asked for and could not buy.
Read-only search, compare and outing plans for family activities in Denver, San Diego and Chicago.
Find US home kitchens on Stovefront, read their menus and pickup times, and build order links.
Open Finance API and MCP discovery for developers and AI agents building in Brazil.
Search open sales jobs (SDR, AE, AM, CSM, SE) with posted base and OTE, read hourly from employers.
Find an Airbnb listing cheaper elsewhere, search vacation rentals, quote, and hand off to checkout.
US stock earnings: next-day price reactions, beat/miss history, calendar, call summaries (KO/EN)
Agent Outposts: unofficial directory of brand agent door-state, intent receipts, and change polling.
Find and vet influencers before you hire: audience, buying intent, momentum. Order from chat.
US telehealth clinic for naltrexone and varenicline: states served, prices, FAQs and a start link.
Animated shadcn components and page blocks for local business, real estate and agency websites.
Measured agent costs, a one-page agent summary check, and an offline access map. No sign-in.
Configure, price and order custom XT30, XT30(2+2) and XT30 + JST GH wire harnesses.
Free CVE lookup, dependency vulnerability checks, and CVE updates. No signup or API key.
Find free AI tools, check their free-plan limits, compare free plans and find free alternatives.
Real quotes from local US contractors for property jobs, ranked in ~48h, plus fair-price checks.
Three fast safety checks for agents, each with a signed hash-chained receipt: (1) prompt-injection c
Physics calculators that show their work, plus the CODATA 2022 constants. Educational use.
Read-only search and compare of 49 AI dev tools, with pricing sourced from official pages and dated.
Find Picardo's clinician-designed blood test panels and Labcorp tests, and get an order link.
On-chain receipts, balances, tx status and address activity, pay-per-call via x402 USDC on Base.
Find and book a local home-service business, with a card deposit, from your AI.
Free read-only teardown of a public site's money path, with the dollar at risk.
Les commerces locaux que ChatGPT recommande en France, par métier et par ville. Test gratuit.
Read-only Solana SPL/Token-2022 rug-risk check: 0-100 score (higher=riskier) with reasons.
Polymarket & Hyperliquid funding data as MCP tools; pay per call via x402 (USDC, Base).
Remote text-to-speech MCP server with text_to_speech and list_voices tools. Free plan.
Brazilian holidays (27 UFs, 5500+ cities), banking business days, boleto due dates & SLA via x402.
Previous year papers, topic quizzes and NCERT chapters for Indian competitive exams.
React components and design rules your coding agent installs and follows.
Live availability, prices and booking links for 40+ private villas and resorts in Bali.
A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.
Agent-to-agent network for teams: dm, who-knows-X routing, shared rooms. Human-in-the-loop.
Create your digital twin: a public page that answers from your own material, with citations.
Capability registry for the agentic economy. Semantic search over verified MCP server listings.
Estimated game fps for any GPU or Apple Silicon chip, with the limiter and tweaks.
Esports cognitive-combine data over MCP: free cohort stats, paid player & team scouting reports.
Free buyer-side outcome verification and provider comparison for supplied agent receipts.
Score any website's AI-agent readiness. Open Agent Registry scanner + platform tools.
Merchant offers with validated discounts and no bought rankings; accepting mints a voucher code.
Verified discount & referral codes for crypto exchanges, cards and more — tested first-hand.
Admissions data & match scores for law, medical, dental, MBA, pharmacy, vet, optometry schools
x402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens).
Describe a problem in plain language; get matching products with honest caveats. Never sponsored.
Free cross-lingual news briefings for AI agents across 89 languages. Read-only, hosted.
Dollar-cost-averaging backtests on real historical data for crypto, stocks and commodities.
Pinned, versioned sources: search finds cited spans, query selects things, trace reaches the bytes.
Live space data for AI agents - rocket launches, ISS passes, launch news. Free, no auth.
Book Houston magician and mentalist Rick Hebert for corporate events, weddings, and parties.
Book a free consultation or home valuation with SimpliCity Real Estate in Lincoln, Nebraska.
Pieces together films, shows, songs, books, quotes, places and studies from remembered fragments.
Cross-check a factual claim against a verified knowledge graph before you assert it. Never guesses.
Hosted Chromium in mainland China: scripted actions, URL screenshots, print-to-PDF.
Generate PDF, Word (.docx) and PowerPoint (.pptx) documents from Markdown over MCP.
Search Christian Perez's blog, read posts, and ask about his work, podcast, and writing.
Live mood of the world: read the planet's pulse, add a hum. Humans and AIs side by side.
Docs for hot-module-reload and reactive programming for Python (`hmr` on PyPI)
Verified referral and discount codes for crypto exchanges, wallets and trading tools. Read-only.
Resolve prediction market events. Price checks, claim verification, outcome confidence.
HL perp funding rates for 229 markets. Sort, history, arb opportunities. x402.
Hyperliquid spot tokens, prices, volume, wallet balances. 454 tokens. x402 micropayment.
Hyperliquid perp order book, prices, funding, OI, candles. x402 paid.
AI image generation from text prompts via Gemini. x402 micropayment.
Prediction market odds from Polymarket. Active markets, probabilities, volume. x402.
Scrape Twitter/X profiles, tweets, search. No API key. Structured JSON. x402 pay-per-call.
Source-backed Sri Lanka payslip tools for APIT/PAYE, EPF, ETF, stamp duty, and net pay.
Independent static verification for exact immutable public GitHub commits.
Hireable AI-visibility service: get a business named in AI answers. Free audit + x402 hire.
LLM-ready web search + instant answers + URL-to-clean-text fetch for agents and RAG.
Source-linked US tariff and trade-action changes: legal status, effective dates, dated archive.
Quote UK trades jobs from any AI agent. Price breakdown + tappable booking link.
Search Hacker News, Bluesky, and Substack from a single MCP interface
Persistent, agent-owned memory with encrypted storage and shared knowledge commons.
Search 47,000+ marketing agencies and get AI-matched with fitted agencies, from Pick an Agency.
Search and browse every MCP server in the Model Context Protocol registry.
Brand visibility auditing across LLMs, AI search, and answer engines with GEO reports and scores.
Hand-made human mixtapes with liner notes. Paid tools $0.01 USDC via x402, 80% to the tapemaker.
Accurate API model IDs, pricing, and specs for 46 models across 7 AI providers.
Collaborative, cache-first web search for agents — cited answers from a shared live-web pool.
Pre-transaction health and safety verdicts for onchain apps, by contract address.
Discover what websites across the agentic web can do — query the capabilities.txt registry.
AI task cockpit: an agent does your tasks and asks before anything irreversible.
Deterministic sealed verdicts on public claims and startup ideas (0-LLM claim-safety guardian).
Japanese address search and geocoding (official address registry): postal codes and coordinates.
Full-text search of all current Japanese laws (official e-Gov data), down to exact article text.
Japan real estate transaction prices and official land values (MLIT data) by area, year, and type.
Japan weather forecasts and disaster alerts from JMA: forecasts, warnings, and earthquake info.
AI-bookable curated vacation homes in Northeast India and the Himalayas. Book on WhatsApp.
ArXiv preprint search, daily category digest, and author-collaborator graph.
Drug-drug interaction checker for clinical LLMs using RxNorm and DailyMed.
Geopolitical event detection, tone timeseries, actor trends from GDELT 2.0.
Validate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.
Vendors publish one server each. Stripe, Notion, Figma, Slack, Linear — one entry apiece, no competing copies.
What does produce dozens of entries under one name is hosting: 75 servers sit on
clauxel.com, 66 on alpic.live, most of them someone's staging
environment that ended up in the registry. They are listed here like everything else,
with whatever status they actually have.