MCP Server List
Every MCP server in the official registry that has something to show: 58 054 in total, of which 33 067 answered our last handshake and 6 933 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 58 054 of them expose — written from our own handshakes, not from the specification.
33 067 answering 19 189 with real installs 458 242 tools indexed
Heating, ventilation and energy engineering calculations and diagnostics for AI agents.
Payment identity intelligence for AI agents.
No longer listed separately (still callable): public provenance evidence for art collections.
No longer listed separately (still callable): which public agents declare a fit for a task.
Now part of GAIP Witness: records a task outcome and caller-supplied costs.
Now part of GAIP Witness: tests supplier claims and compares them with published metadata.
Behind Second Look (preview): a shop's product page as clean data, source checks, price history.
Reduce supplied context and check caller-declared, source-specific exact evidence retention.
crawl4ai-compatible web crawler API: POST a URL, get clean LLM-ready Markdown with fit_markdown...
Random UUID v4 (RFC 9562) as an HTTP API: 1-100 UUIDs per call, in uuid, URN, hex or integer...
Tesseract-compatible OCR over HTTP: send an image, get its text and word boxes in Tesseract's...
Search key figures for Norway's 357 municipalities: taxes, fees, population, schools, elections.
Draw detections onto an image with Roboflow supervision's own annotators, over HTTP and MCP....
Convert public PDF links into Markdown with page counts and explicit excerpt limits.
Printed greeting cards: find designs with your message inside, then order on our site.
Checks CLAUDE.md, AGENTS.md or a system prompt for 12 safeguards unattended agents need.
Buyer-side machine commerce: choose where to spend using recent paid x402 provider evidence.
Verify cited URLs still resolve: reachability, HTTP status and page title. x402-paid.
Checks a public website in six areas and returns scores from 0 to 100. Free, no key needed.
Search current x402 adoption, integrations, launches and machine-payment activity.
Can GPTBot, ClaudeBot and PerplexityBot reach a site? Real fetch per crawler, firewall/CDN blocks.
Call before paying an x402 resource. Returns PAY/BLOCKED. Does not move funds.
Find the best agent/API tool for a task. Returns endpoint, price, inputs, example, fallback.
x402 payment security and pre-execution transaction risk screening for autonomous AI agents.
Certified program synthesis. Pay per call in USDC via x402; refusals never billed.
Writes names in Arabic script with alternative spellings, six calligraphy styles and PNG artwork.
Estimate automation cash costs, time-valued capacity and simple payback from your assumptions.
Verify Attest agreements, stamp codes, receipts, proofs and SHA-256 fingerprints, with no sign-in.
How Socials Homes works: pricing, FAQ, a terms summary and housing guides for people moving abroad.
Extract tables from a PDF. x402 $0.01 USDC, Base. As is, no warranty.
Public https page to markdown. x402 $0.005 USDC, Base. As is, no warranty.
https JSON URL to tidy markdown. x402 $0.005 USDC, Base. As is, no warranty.
HTML string or https URL to markdown. x402 $0.005 USDC, Base. As is, no warranty.
https CSV to headers and rows. x402 $0.005 USDC, Base. As is, no warranty.
Page title, description and Open Graph tags. x402 $0.005 USDC, Base. As is, no warranty.
RSS/Atom feed to markdown items. x402 $0.005 USDC, Base. As is, no warranty.
https text to counts and sha256. x402 $0.005 USDC, Base. As is, no warranty.
Has this https URL changed? (sha256/etag). x402 $0.01 USDC, Base. As is, no warranty.
Word .docx to text and tables. x402 $0.005 USDC, Base. As is, no warranty.
Pre-share scan of text for your terms and secrets/PII. x402 $0.005 USDC, Base. As is, no warranty.
Unpaid x402 probe: status, latency, payment terms. x402 $0.005 USDC, Base. As is, no warranty.
Public municipal notices with source links. x402 $0.005 USDC, Base. As is, no warranty.
CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.
Pay-per-call numeric claim checks over x402 USDC on Solana mainnet. First 10 calls free.
Airport METAR/TAF weather and FAA delays by airport code. $0.003/call via x402.
Compute deadlines in business days with public holidays (200+ countries). $0.002/call.
Confirm a company exists and is active (GLEIF, Norway registry). $0.02/call via x402.
Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.
FDA label warnings, recalls and adverse event counts for a drug. $0.003/call via x402.
One-call counterparty screen: sanctions, export, PEP, registry. $0.10/call via x402.
Official ECB euro reference rates for invoices and tax returns. $0.004/call via x402.
Check email addresses for syntax, MX and disposable domains. $0.0015/call via x402.
Verify EU EORI numbers in the official EC register before shipping. $0.01/call via x402.
Find open and upcoming EU grant calls by topic. $0.02/call via x402.
Find open EU public tenders (TED) to bid on. $0.03/call via x402.
Screen a party vs the US Consolidated Screening List before export. $0.02/call via x402.
Find HS codes and UK/US import duty rates for goods. $0.004/call via x402.
Look up the country and ASN of IP addresses (DB-IP Lite). $0.001/call via x402.
Find a company's parent chain and subsidiaries from GLEIF LEI data. $0.02/call via x402.
Official World Bank macro indicators (GDP, inflation...) by country. $0.005/call via x402.
Current weather and 7-day forecast for any place (MET Norway). $0.006/call via x402.
Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.
Check if a person is a PEP (Wikidata public offices) during KYC. $0.02/call via x402.
Screen up to 100 names vs sanctions and US export lists. $0.50/batch via x402.
Screen a party vs OFAC, EU and UK sanctions lists before paying. $0.02/call via x402.
Get a US company's SEC filings and headline financials from EDGAR. $0.002/call via x402.
See who wins EU public contracts (TED award notices). $0.03/call via x402.
See who wins US federal contracts and grants (USAspending.gov). $0.02/call via x402.
Verify an EU VAT number live in VIES before invoicing or paying. $0.02/call via x402.
Decode a VIN and list NHTSA recalls for that model (US data). $0.003/call via x402.
Recommend hairstyles for a face shape, with links to virtually try each one on your own photo.
Plans delivery routes for up to 25 US addresses and 5 drivers, with the stop order and a map.
Check a URL before an agent clicks or cites it: status, redirects, dead/parked, phishing flags.
Search upcoming business conferences and trade shows by keyword, industry, place, radius and date.
See what Shopify competitors launched this week, from products.json. $0.01/store via x402.
Decode a 17-character VIN to make, model and year, with a link to the full vehicle history report.
Publish Markdown and HTML from your AI session as a live website. No account needed.
Personalised printable crosswords with a hidden solution word for birthdays, weddings and couples
Find Web3 people with proof: founders, BD and listing managers, KOLs, market makers, VCs.
Search published MkSaaS documentation. Read-only and public.
Free conversation exercises for understanding, reconnecting, and checking mutual readiness.
Read-only: matches an error from a Lovable, Bolt, v0, Cursor or Supabase app to a free fix guide.
Inspect ownerless Arc/Base CTS bridges and token mappings; 0.007 USDC via x402 per lookup.
Can this position be closed, and what does it cost? Executable quote first, model beside it
Best cross-chain route via LI.FI + Across with net USD value. Non-custodial, x402-paid.
Malaysian take-home pay estimates: EPF, SOCSO, EIS, LINDUNG 24 Jam and PCB, with dated rules.
Real-time DEX liquidity metrics and risk indicators for crypto tokens
Open a script in a free browser teleprompter that records your webcam. No sign-up.
Empirical maritime distances from real AIS tracks: 4 route variants, port lookup, bulk matrix
Verifiable receipts for governed process changes; emit, validate, and gate trust
Offline AI governance code indicators (EU AI Act, Korea, Colorado). Indication, not legal advice.
Evidence-gated verification, selection, and measurement MCP for coding agents.
Live CATS bus and light rail positions and arrival predictions from the agency's GTFS-Realtime feeds
Find trail-camera spots for mountain lions from free public map data, ranked and explained.
Read local agent-run JSONL traces through MCP for failures, approvals, and run comparisons.
Read-only AI search visibility data: citations, AEO audits, and advisor insights from AI-Advisors.
Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.
Ephemeral data sandbox for AI workflows with guardrails and security
Alpic Test MCP Server - great server!
Anki addon that exposes your flashcard collection to AI assistants via a local MCP server.