MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

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

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DiscoveryServer directory

Remote MCP servers

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

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6004 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
Spielautomat Online AT

Spielautomat Online AT: online slot & crash game reviews with collections, search and game pages.

OtherData access / search

Responded267 ms12 / 22
niubiagent Signal Intelligence

Search and monitor source-backed AI agent ecosystem signals, briefings, deltas, and source health.

OtherData access / search

Responded272 ms12 / 22
Nongamstop Slots UK

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

OtherData access / search

Responded278 ms12 / 22
Nove Automaty SK

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

OtherData access / search

Responded280 ms12 / 22
com.jojapi/joj-image-search

Image Search: Fast and Simple Image Search API. You can get 100+ search results in one query!.

MediaData access / search

Responded281 ms12 / 22
Nowe Sloty PL

Slot and crash game reviews from nowe-sloty.pl: collections, search and per-game pages.

OtherData access / search

Responded281 ms12 / 22
io.dxbdata/dxb-data

Official Dubai real estate data: live prices and rental yields by area, from the DLD.

Real Estate & PropertyData access / search

Responded282 ms12 / 22
Slots Diamant FR

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

OtherData access / search

Responded283 ms12 / 22
Demo Froutakia GR

Slot and crash game reviews from demo-froutakia.gr: collections, search and per-game pages.

OtherData access / search

Responded288 ms12 / 22
NythosX Market Data

Crypto/stock trade setups, signal bias, levels, regime, odds. Free track record. Pay per call, x402.

Finance & CryptoData access / search

Responded290 ms12 / 22
Slots Utan Licens SE

slots-utan-licens.se - independent reviews of online slots and crash games. Search and collections.

OtherData access / search

Responded293 ms12 / 22
Pacanele Clopotei RO

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

OtherData access / search

Responded293 ms12 / 22
Fun Slots UK

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

OtherData access / search

Responded295 ms12 / 22
Best Online Slots UK

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

OtherData access / search

Responded295 ms12 / 22
Expertpacanele RO

expertpacanele.ro - independent reviews of online slots and crash games. Search and collections.

OtherData access / search

Responded297 ms12 / 22
Automatyzdarma 81 SK

Game reviews for automatyzdarma-81.sk: list collections, search by name, open single game pages.

OtherData access / search

Responded299 ms12 / 22
Tragaperras Antiguas ES

Game reviews for tragaperras-antiguas.es: list collections, search by name, open single game pages.

OtherData access / search

Responded300 ms12 / 22
Automatyzdarma 81 SI

Automatyzdarma 81 SI: online slot & crash game reviews with collections, search and game pages.

OtherData access / search

Responded300 ms12 / 22
AgentIndex x402

Jev-powered decisions, web search, PDF/web to Markdown, summarize. From $0.001, no API key.

Finance & CryptoData access / search

Responded300 ms12 / 22
Gratis Pacanele RO

Gratis Pacanele RO: online slot & crash game reviews with collections, search and game pages.

OtherData access / search

Responded301 ms12 / 22
Egyptian Slots UK

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

OtherData access / search

Responded301 ms12 / 22
Top Slots FR

Top Slots FR: online slot & crash game reviews with collections, search and game pages.

OtherData access / search

Responded302 ms12 / 22
JobsAI

Czech AI job board: search jobs, apply for consenting candidates, manage a company's job postings.

OtherData access / search

Responded302 ms12 / 22
Best Payout Slots UK

Slot and crash game reviews from best-payout-slots.uk: collections, search and per-game pages.

OtherData access / search

Responded303 ms12 / 22

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