MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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6011 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Klasicke Automaty CZ

klasicke-automaty.cz - independent reviews of online slots and crash games. Search and collections.

OtherData access / search

Responded326 ms12 / 22
Automatyvyherni CZ

Slot and crash game reviews from automatyvyherni.cz: collections, search and per-game pages.

OtherData access / search

Responded327 ms12 / 22
Automaty Vyherne SK

automaty-vyherne.sk - independent reviews of online slots and crash games. Search and collections.

OtherData access / search

Responded329 ms12 / 22
com.jojapi/google-web-search

Google Web Search: Google Web Search API. Search the world’s information, including webpages.

OtherData access / search

Responded334 ms12 / 22
Razor Slots DE

Razor Slots DE: online slot & crash game reviews with collections, search and game pages.

OtherData access / search

Responded335 ms12 / 22
Nisava

Nisava: Kontakt, Standorte, Öffnungszeiten, Ganze Website als Text, Ein Abschnitt oder eine Seite…

E-commerceData access / search

Responded337 ms12 / 22
Automaty Kasyno PL

Game reviews for automaty-kasyno.pl: list collections, search by name, open single game pages.

OtherData access / search

Responded337 ms12 / 22
com.1001locals/catalog

Search & add local tours and experiences (Italy/EU). Operators: first 100 bookings free, then 5%.

OtherData access / search

Responded337 ms12 / 22
Retro Spielautomat AT

Slot and crash game reviews from retro-spielautomat.at: collections, search and per-game pages.

OtherData access / search

Responded340 ms12 / 22
Pacanele Coroane RO

Slot and crash game reviews from pacanele-coroane.ro: collections, search and per-game pages.

OtherData access / search

Responded345 ms12 / 22
Non Uk Slots UK

Game reviews for non-uk-slots.uk: list collections, search by name, open single game pages.

OtherData access / search

Responded348 ms12 / 22
net.prieco/search

Independent, EU, privacy-focused web search for AI agents. 25 free searches/day.

Developer ToolsData access / search

Responded350 ms12 / 22
Casino Slots Games UK

Slot and crash game reviews from casino-slots-games.co.uk: collections, search and per-game pages.

OtherData access / search

Responded353 ms12 / 22
Cuba Te Espera - Charter Flights

Search published charter flights, routes, schedules and advertised fares to Cuba.

TravelData access / search

Responded353 ms12 / 22
Crashgames Casino AT

Game reviews for crashgames-casino.at: list collections, search by name, open single game pages.

OtherData access / search

Responded368 ms12 / 22
TESSA Marketing & Technology

TESSA's AI interface: services, case studies, AI-readiness audits, professional services directory.

Marketing & SalesData access / search

Responded377 ms12 / 22
us.recalert/mcp

Search U.S. product recalls (CPSC, FDA, NHTSA, FSIS) by product, brand, model, or UPC code.

Developer ToolsData access / search

Responded384 ms12 / 22
Fruit Slots UK

fruit-slots.uk - independent reviews of online slots and crash games. Search and collections.

OtherData access / search

Responded387 ms12 / 22
4me - Best Hotels — Hotel Booking

Search, quote and book hotels worldwide from your AI assistant. Live rates, pay in USD or BRL.

TravelData access / search

Responded388 ms12 / 22
Empiria Local SEO

Deterministic SEO/GEO checks, business-data comparisons and fixed-price implementation guidance.

Marketing & SalesData access / search

Responded392 ms12 / 22
PEWES ENERGY catalogue

Search the PEWES ENERGY drinks catalogue, read one drink, the price list and any store page.

OtherData access / search

Responded394 ms12 / 22
uk.co.openmoov/property-search

Search UK property listings, book viewings, get quotes, and find local property services.

OtherData access / search

Responded397 ms12 / 22
Calculate.co.nz NZ Calculators

Search and run New Zealand tax, KiwiSaver, mortgage and property calculators

Real Estate & PropertyData access / search

Responded398 ms12 / 22
Agentry

News for the agent economy: fact-checked stories on what AI agents do, plus AdCP ad buying.

MediaData access / search

Responded400 ms12 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence