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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7633 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
Handsome Local

Search hand-picked websites for plumbers, electricians, roofers and other trades, with screenshots.

OtherData access / search

Responded174 ms14 / 22
Antevo Wealth

The family estate in full — what you hold, what you owe, and what it is exposed to.

OtherOther

Outdated check174 ms14 / 22
FortSu ES

Running shoe prices in Spain (fortsu.es): search, specs and minimum price history.

OtherData access / search

Responded175 ms14 / 22
Energieausweis Express

Prepare a German Energieausweis (energy certificate); an Energieberater checks and signs it.

OtherOther

Responded175 ms14 / 22
Briefflink – Briefe mit KI versenden

Send real paper letters from AI chat: print, envelope, postage, delivery. Pay per letter.

OtherOther

Responded176 ms14 / 22
Tangerine Index

Find products launched since ChatGPT by what they do, see what's trending, and what people said.

OtherAI / LLM tooling

Responded176 ms14 / 22
Alexandria Archive

History of Alexandria, Egypt: search the archive, read articles, find events and prints.

OtherData access / search

Responded176 ms14 / 22
StackRates VPS prices

VPS prices read daily from providers' own pricing pages and APIs: cheapest by size, place or app.

OtherOther

Responded176 ms14 / 22
TreppenliftVergleich

German stairlifts: costs, grants per state, stair width check, fault help, repair or replace.

OtherOther

Responded177 ms14 / 22
MotorSingh Used Cars India

Search ~1.5M used cars for sale across India by city, brand, model, price and year.

OtherData access / search

Responded177 ms14 / 22
Taxis Fabbrimone

Taxi in Waterloo, Belgium: business info, ride price quotes and ride booking requests.

OtherOther

Responded178 ms14 / 22
GIX FIBER dark fiber (NYC / NJ)

Welcome to GIX: say who you are and what you need. NYC-Newark dark fiber facts, resources, quotes.

OtherOther

Responded178 ms14 / 22
FirstPass Memo listing check

Red-flag check for business-for-sale listings: payback, asking multiple, flags, seller questions.

OtherOther

Responded178 ms14 / 22
Generative Icons

Animated UI icons by LottieFiles. Search by meaning, set color, style and motion, export dotLottie.

OtherData access / search

Outdated check178 ms14 / 22
FontGlitch Zalgo Text

Zalgo / glitch text generator plus 17 Unicode fancy font styles (bold, cursive, gothic, bubble).

OtherOther

Outdated check178 ms14 / 22
Remember Me – Bible Verse Collections

Browse Bible verse collections to memorize, in 48 languages. Public and read-only, no sign-in.

OtherOther

Responded179 ms14 / 22
BuscaTuCamping

Campings en ruta y dónde dormir en viajes por carretera: guía BuscaTuCamping de España y Europa.

OtherOther

Responded180 ms14 / 22
Calculate Pool

Swimming pool math: volume in gallons, chemical doses, pump flow and heater BTU for any pool.

OtherOther

Responded180 ms14 / 22
Hosco Hospitality Jobs

Search Hosco's live hospitality jobs across Spain, Italy, France, the UK and Switzerland.

OtherData access / search

Responded181 ms14 / 22
Actual group – offres d'emploi

Search Actual group job offers in France, find agencies and prepare applications.

OtherData access / search

Responded181 ms14 / 22
Juntamos: organizar grupos

Crear amigo invisible, votaciones y repartos de gastos para un grupo

OtherOther

Responded182 ms14 / 22
Wieldr game radar

Hourly radar of Roblox, Steam, Fortnite, iOS and itch.io games: rising games, niches and gaps.

OtherOther

Responded182 ms14 / 22
EU Money

Magyar uniós pályázatok, feltételek, összegek, határidők és útmutatók forrásolt keresője.

OtherOther

Responded183 ms14 / 22
IndexNow Submit

Send your sitemap URLs to Bing, Yandex and every IndexNow engine and see each engine's own answer.

OtherOther

Outdated check183 ms14 / 22

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