Servers you connect to by URL — nothing to install. All 41 299 of them have a network address, which means their uptime can actually be measured: 34 107 answered our last handshake and 12 278 ask who you are first, most of them through a browser sign-in rather than a key. Checked every 15 minutes.
34 107 answering 12 278 ask who you are 97% on streamable-http 469 268 tools
GitHub, npm, PyPI, Stack Overflow, arXiv and OpenAlex paper search as agent tools.
5 pay-per-call SEO tools over MCP. Free discovery, tool calls settle in USDC on Base via x402.
The world railway atlas as MCP tools: notable train routes, night trains, journey times.
European day-ahead electricity prices (43 zones), accuracy-published forecasts, carbon, optimize.
Brina Gap valuation, supply chains, screener and market score for US stocks. SEC data, free, no key.
Search Blu-ray and 4K UHD movies, featured titles, and detailed movie information.
German CV builder: render real PDFs (20 templates), ATS + completeness checks. Anonymous, no auth.
Deterministic compliance and vertical knowledge bases for autonomous agents. Free 24hr trial.
Control plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.
Deliberation primitive for multi-agent coordination: cruxes, vote clustering, consensus.
Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.
Search and preview Datanest developer products, then prepare buyer-authorized Stripe Checkout.
Mark: stamp files with a signed, timestamped provenance record. Hash locally; verify free.
Find the right AI model for your job. Free discovery and ranking; tests on your own key.
Travel-compliance intelligence and curated booking for digital nomads and long-stay travellers.
Curated multilingual dictionary that names code identifiers from domain concepts (KO/JA/ZH/VI/EN).
Search 500 cocktail recipes, get full recipes, find drinks by ingredient, suggest random picks.
Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.
UPSC prep: interactive quizzes, previous-year questions, daily current affairs, cited study search
Search real-estate deals, rank top areas, run rental/BRRRR/flip analysis, pull sold comps.
Official Dubai real estate data: live prices and rental yields by area, from the DLD.
Send a coupling matrix, get zone classifications and optimal factorization strategy.
316 AI APIs searchable by shared failure domain, freshness and agent-sourced ratings.
Semantic search over Nordic filings, press releases, macro data and electricity prices.
Evidence-based register of known Copilot Studio errors and limits, with dated, human-verified fixes.
Remote SEO/GEO MCP: Search Console, keyword research, backlinks, competitor & on-page audits.
Visual DeFi workflow automation on Base + Ethereum mainnet.
Search listings, message posters, and create draft posts on Capmus, the university marketplace
Search listings, message posters, and create drafts on SUpost, the marketplace for Stanford
Agent-native marketplace. Bootstrap, list inventory, search, negotiate, and trade via MCP.
Patent-pending semantic memory for AI agents: quality-gated writes, conflict tracking. Free trial.
Read-only catalog for Green Gooding — NYC peer-to-peer rental marketplace.
AI-powered SaaS tool discovery API. Search 150+ curated business tools and get recommendations.
Human Design & astrology engine: bodygraph, personal-sky SVG, today's sky. JPL ephemeris.
Find and book verified 1-on-1 online tutors: search by subject, price and rating, then book.
Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)
Search and book tours and travel experiences in 40+ countries via MCP.
Yield & risk for agents: signal, decision, durability, capacity, sensitivity, exposure, persistence
Judged, citation-checked policy corpus over MCP. Keyless public reads; API key for AI tools.
Search and explore a global travel points-of-interest catalog (cities, countries, POIs).
MCP server for Vonage API documentation, code snippets, tutorials, and troubleshooting.
Search, recommend & buy travel eSIM data plans for 190+ destinations via AI agents.
AI agent draws editable hand-drawn diagrams (flowchart, ER, architecture) via MCP, not static images
Create, co-edit, analyze, publish, and export collaborative step-sequencer sessions through MCP.
Read-only gateway for durable agent identity, consent, recognized work, and signed receipts.
Explore and analyze Cupix construction site data: 360 images, progress, and insights.
ng-blatui for Angular — search components, blocks, charts & templates and read their typed API.
Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate.
Agentic commerce with 58 MCP tools for product search, checkout, A2A negotiation, C-Suite analytics.
Rights-aware censorship, China-economic status, and tamper-evident AI evaluation tools.
Read-only pneumatic compatibility and evidence tools with stable IDs and canonical CompatAir URLs.
Real-time social media and prediction market integrity layer for traders, funds, and quant desks.
Free digital marketing quote and strategy requests from Juicy Designs SA. No price returned.
UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries
Find fashion new or pre-loved from a photo, link or text; compare prices; hunt for a lower price.
Ricardian contracts for AI agents — dual-format, SHA-256 bound, legible by construction.
GhostSwap — non-custodial crypto swaps across 1,600+ coins.
Practitioner-verified EU customs facts: classification, duty, origin, procedures. x402.
Personalized timing intelligence for AI agents — ask 'should I do X on this date?'
AI shopping comparison — search 50M+ products, compare prices, find deals
Real-time curated crypto news for AI agents with sentiment, recaps, and search.
Deny-by-default authority leases for agents wielding real power.
Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.
Auditable construction takeoffs with locked waste and conservative purchase rounding.
ViridisOS — theorem-backed conservation certification + the unified trust root/mark/toll. Certify pa
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
Cloudflare Workers MCP server: color-palette
Philadelphia water and fire damage restoration: assessment, insurance, costs, and knowledge search.
DCSA container tracking across 228 ocean carriers: live vessel positions, ETAs, demurrage alerts.
Digital account and billing on Asaas with the full official REST API v3 (api.asaas.com), balance, ch
ConnectPlug (CPlug) POS and ERP for restaurants, food service and retail, with the full official RES
Olist Tiny e-commerce ERP (formerly Tiny ERP) with the full official REST API v3, products, stock, o
Verified KiCad footprints, symbols & 3D models for AI agents. No signup, CC-BY-4.0, quality-gated.
Sourced, dated SK/CZ/AT/EU civic, tax and legal facts for AI agents. Read via MCP, not guesswork.
Hosted MCP for verified B2B lead campaigns with success-only billing.
Semantic search over Polish law and case law, citing the exact in-force article.
Nifra docs, runnable examples, and API types as an MCP server for any AI assistant.
Solutions journalism podcast (FR): ecology, climate, society. Search, transcripts, junior versions.
AI consulting agency for regulated industries. Scope a PoC, query compliance, request a proposal.
Discover 356K+ restaurants in 20 countries: search, reviews, cultural context, time-based offers.
Kannada/English Carnatic flute KSGMS syllabus — search lessons, log practice, ask a RAG guru.
7 utility tools in here: exchange rate, UUID, hash, Base64, timestamp, calculator, unit conversion.
I-Ching (周易) oracle: cast a hexagram, read classical commentary, get a reflection. Bilingual.
Real-time BART departures, trip planning, fares, stations, and advisories.
Read-only martingale data: Martingale Score & Startingale for 200+ cryptos and 100+ US stocks.
Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.
Instant parametric cost estimates for custom manufacturing: CNC, molding, sheet metal, 3DP, PCB.
Search Braintree transactions, customers and payment methods, and refund or void charges.
Query Mixpanel events, funnels, retention, segmentation and insights (JQL).
Transcribe audio and video with Speechmatics speech-to-text from Claude and any MCP client.
IC datasheet search: parametric part finding, spec lookup, price comparison — grounded in real PDFs.
Five free MCP tools, including proof-before-payment preview, plus one authorized x402 pack.
Free C2PA 2.4 triage and reproducible official trust snapshot. No media, keys, or payment.
Cited geopolitical events, multi-perspective briefs, and live breaking news from V³ News.
Upload a file and get a public shareable URL via API or MCP.
US macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields
Search 190k+ US live events; every ticket bought funds animal-shelter supplies at no extra cost.
Extract PDFs to Markdown, RAG chunks and cited tables; publish tracked Doc Links with read stats.
Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats
Romanian lodging character intelligence: calm, nature, culture, stays, itinerary maps. Read-only.
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.