"Checking Domain Name Availability" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix
Look up Swedish name days by date or name. Find out which names are celebrated today, discover the names associated with any calendar date, or find the name day for a specific name. The service provides Swedish name day information, including name meanings, cultural and historical background, alternative spellings, and name variants.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
9 pay-per-call tools for AI agents: OFAC sanctions screening, one-call counterparty checks, company records, domain DNS/WHOIS and trust reports, email validation and package security audits. USDC via x402.
One MCP endpoint to search and book every establishment in the Adaga direct-booking network (hotels today, salons & restaurants soon). Real-time availability, exact direct prices, and real booking creation with secure card payment hand-off. No OTA commission: the traveler always pays the establishment's exact direct price, and the establishment keeps the customer relationship (OTAs take 15-25% AND own the customer). Tools: network_directory (browse all establishments), network_search (fan-out live availability + prices, sorted), network_book (create the booking). No authentication required for directory/search. Ideal for AI travel agents, concierges and booking assistants.
Preflight for AI agents, signed: one call; wallet, domain, IP abuse, package checks and CVEs.
Checks whether AI search engines cite your domain for a prompt. From $0.15/call via x402 or Stripe.
Extracts normalized product catalogs, live prices, variants, and availability from online stores.
21Uptime monitoring, status pages and on-call in one place. Create and tune monitors for HTTP, TCP, DNS, ping, TLS certificates, domain expiry, heartbeats and scripted browser logins. Run a check on demand, read uptime and response-time history, acknowledge and resolve incidents, post incident updates, schedule maintenance windows and edit public status pages. Read-only until you grant write access.
Extracts live product catalogs, pricing tiers, SKU variants, and stock availability from any Shopi
21Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.
21Star Ninja reports sky darkness, cloud cover and moonless hours for a night-sky spot you name.
Extracts live product catalogs, pricing tiers, SKU variants, and stock availability from any Shop.
21Find the songwriter behind a name or IPI name number, under every spelling and number.
Email header analyzer: SPF/DKIM/DMARC/ARC verdicts, domain alignment, hop delays. No lookups.
Paw to paw. Shelter pets, one question away. Ask in plain words, in any of ten languages ("Use Petnecto to find me a calm older dog near Seattle that is good with cats") and get real adoptable pets near the place you name, with photos, ages, sizes, what each rescue says about them, and exactly how to reach the rescue. Listings come from open public data that shelters and governments publish (Taiwan's national adoption listings, King County WA and Montgomery County MD in the US, Zaragoza and Vienna in Europe), credited in every answer. Adoption always happens through the rescue: Petnecto takes no payments, applications or personal details, and needs no account.
12 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
121Find kids' and teens' mental health clinicians, check availability, get booking links and costs.
Staylist World is a hotel comparison service your AI assistant can call directly. The free MCP server (https://staylist.world/mcp, Streamable HTTP, no auth) covers 80,000+ hotels with ratings, review summaries, published policies and booking links. No API key, no sign-up. Tools: search_hotels by city, name or need; get_hotel for overviews, amenities and published policies; get_booking_link; list_destinations; and get_reviews. There is also a REST API and Markdown versions of hotel pages. Unknown facts are marked as unknown. New: get_reviews returns a hotel's 1–2 star guest reviews from the last 24 months with the count out of all reviews; or paste staylist.world/reviews?hotel=<name> into any assistant.
