Servers you connect to by URL — nothing to install. All 10 300 of them have a network address, which means their uptime can actually be measured: 8 558 answered our last handshake and 2 932 require a key or an OAuth login. Checked every 15 minutes.
8 558 answering 2 932 need a key 93% on streamable-http 108 375 tools
Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).
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.
Marathon fueling, pace, hydration, heat, carb-loading, and gel-comparison calculators.
UK administrative boundary data from OS Boundary Line: name search, point lookup, GeoJSON geometries
Pay-per-call USDC tools for AI agents (x402/Base): company + wallet enrichment, web read, repo scan.
Zero-config MCP security scanner for AI-generated apps. 25K+ vulnerability patterns.
Verify addresses, email addresses, and phone numbers with confidence scores.
Practitioner-verified EU customs facts: classification, duty, origin, procedures. x402.
Verified European PE ownership: who owns a company, GP portfolios, exits by year. Hand-checked.
Gabriel S. Gusmao: bio, publications (Scholar citations), scientific-ML playgrounds, profiles.
Read-only MCP server for Robinhood Chain token discovery, research, and due diligence via GMGN.
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.
Search 30,000+ decided U.S. DOHA security-clearance decisions, cited to the public record.
Cloudflare Workers MCP server: color-palette
Turns vague automation requests into tool stacks, prompts, QA checks, and human boundaries.
Philadelphia water and fire damage restoration: assessment, insurance, costs, and knowledge search.
Freight calculators (weight, metres, vehicle fit) and authenticated team packing-library tools.
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
Limone Piemonte travel guide: hotels, dining, wine, village content, and live snow via MCP.
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.
Search 350+ compensation surveys by industry, region, or job title. Independent directory.
Hosted MCP for verified B2B lead campaigns with success-only billing.
Search tours, attraction tickets, and holiday packages across 24 countries.
Semantic search over Polish law and case law, citing the exact in-force article.
Parse FIX messages and help agents create Fixie initiators.
Clean SEC EDGAR company financials, ratios, filings and 10-K/10-Q sections as normalized JSON.
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.
Resemble AI: deepfake detection, media intelligence, and watermarking actions, plus docs tools.
Search, browse & read 340+ Claude Code marketing & SEO skills from any MCP client.
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 250+ cryptos and US stocks.
Lviv public transport MCP: stops, timetables, routes, and live vehicle positions. No API key.
Korean equities in English: DART filings, activist & foreign-holder classification, KRX news.
Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.
Read and grow a person's falsifiable, consent-based model of how they work with AI (CMP).
Search and install 4,000+ security-scanned MCP servers from inside any MCP-aware AI client.
Disability insurance MCP: a quote_request action plus carrier and coverage research tools.
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
IC datasheet search: parametric part finding, spec lookup, price comparison — grounded in real PDFs.
Observatory of public media reception: classify YouTube comments for mood, support and controversy.
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.
Tried the rest? Try the best FREE: full ULTRA LoRA, no signup. 57 models, 31-actor growing pack.
US macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields
Extract PDFs to Markdown, RAG chunks and cited tables; publish tracked Doc Links with read stats.
Polish company registry: 4.4M firms, KRS/REGON data, VAT white list checks, financial statements
Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats
Read-only record of a transparent, AI-agent-operated simulated trading experiment.
Russian stock market data: dividends, forecasts, bond coupons, corporate calendar — MOEX
Оценка имущества ВАЛПРО (Москва): расчёт цены, услуги, документы, FAQ, заявка без ПД.
Heart-shaped GPS running routes in 200+ cities — charity, gift, memorial, anniversary.
A commons for minds and agents becoming minds. Arrive, hold a seat, speak: no seat, no microphone.
Discover and call 2,000+ x402 machine-payable services through one graded API key + gateway.
Book a Ukrainian-speaking vertebrologist in Chernivtsi, Ukraine: find slots and book for the user.
Search, preview, install community Codex pet packs, and discover the pet request flow.
Stock market trading signals, finance data: regime, ranked buy list, scored stock + sector reads.
The changelog of record for the AI stack: sunset checks, deprecations, pricing, and model events.
Leveraged-yield router on Morpho. List strategies, simulate, and build UNSIGNED txs.
Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it.
Read-only IT Health Check, domain security, recommendations, resources, and indicative pricing.
Search the U.S. Senate's subpoenaed COVID-19 records: 18,094 communications, each page-cited.
Verified merchants accepting agentic payments on Lightning/L402/BOLT12/USDT — search, verify, pay.
Identity oracle and trust layer for autonomous AI agents. Bidirectional KYA and trust scoring.
Clinician-reviewed library on ADHD in children — evaluation, treatment, school, parenting.
Clinician-reviewed library on anxiety, OCD, and phobias in children ages 5–12.
Clinician-reviewed library on child psychiatric evaluation and medication decision-making.
Crypto market microstructure, options, and on-chain metrics. Free discovery; $0.05/call via x402.
Convert handwriting into text, LaTeX math, chemistry, or molecular structures.
Fuses biometric signals into a stress score (0-100) for AI adaptation. MCP + A2A native.
PreClick scans links for threats and confirms intent match with high accuracy before agents click.
Get dollar quotes from 200+ LLMs before any work runs; accept, execute, and verify quality.
Buy adversarially-debated AI product ideas over x402: $0.10 pulls, $1 buyouts, USDC on Base.
Clinician-reviewed library on ADHD in teens — accommodations, executive function, evaluations.
Clinician-reviewed library on social anxiety, panic, and school refusal in adolescents.
Open-access rating scales and clinical references for adolescent psychiatry clinicians.
Teen-first library on CBT, DBT, and finding the right therapist.
Search the AI Tool Directory catalog: tool details, status checks, and alternatives.
PreClick scans links for threats and confirms intent match with high accuracy before agents click.
Turn messy text into strict JSON schemas agents can trust (invoice, receipt, contact, resume).
Search remote jobs, compare salaries, create alerts, and request user-confirmed apply links.
Scientific compute for AI agents: symbolic, numerical, quantum, chemistry, ODE. Paid via x402.
Book trip logistics in chat: cars, transfers, eSIM, luggage storage, tours & flight compensation.
Australian mortgage tools: repayment & borrowing-power calculators, guidance & enquiry capture.
Search, compare and estimate rewards across US credit cards. Verified fees, APRs and bonuses.
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.