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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7640 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
Namequota

See how often AI answers name and link your brand, which rivals they name and which sites they cite.

OtherOther

Outdated check295 ms14 / 22
Lanzamientos IA

Tabla diaria de herramientas de IA recién lanzadas, con fechas reales e ingresos verificados.

OtherOther

Responded296 ms14 / 22
Comparr

Compare prices across French merchants, with recorded price history and verified price drops.

OtherOther

Responded299 ms14 / 22
woroller.de Preisvergleich

Deutscher Preisvergleich für E-Roller – Bestpreis-Suche (read-only).

OtherOther

Responded299 ms14 / 22
Angling Lines

Carp fishing lakes in France: search venues, check availability, get week prices, book.

OtherData access / search

Responded301 ms14 / 22
Vid Kraken Docs

Search and read the Vid Kraken API docs, guides and pricing. No sign-in needed.

OtherData access / search

Responded302 ms14 / 22
СПОНТАННО

Concerts, theatre, standup and more in Russian cities: search, filters and a random «Спонтанно» pick

OtherData access / search

Responded303 ms14 / 22
Talval

Value-investing research: fair values, valuation verdicts, quality scores and 13F portfolios

OtherOther

Responded304 ms14 / 22
iMpact 美讯: global PR, training & events

Case studies and services of iMpact, a global PR, training and events firm; contact the right team.

OtherOther

Responded304 ms14 / 22
Food Facts

Look up a packaged food by barcode, search and compare products, and check listed allergens.

OtherData access / search

Outdated check306 ms14 / 22
Chertov & Vorobyov physics problem solutions

Read-only search and lookup over the Chertov & Vorobyov physics problem solutions (chertov.org.ua).

OtherData access / search

Responded307 ms14 / 22
LivinIsto — home watch

Watches Slovak home listings for a buyer. Takes no contact; active only after e-mail opt-in.

OtherOther

Responded307 ms14 / 22
Citation Checker

Paste a bibliography or a single reference and find out whether the papers are real.

OtherKnowledge & memory

Outdated check307 ms14 / 22
Greca House: Greek Property

Greca House listings, details, dated asking-price research, budget context and resale cost estimates

OtherOther

Outdated check308 ms14 / 22
Ghana Translate

Short text between English and Twi, Ewe or Ga, translated by Khaya (Ghana NLP).

OtherOther

Responded309 ms14 / 22
JokeStack

Find open mics and comedy events, and the regular open mics comedians know about.

OtherOther

Responded310 ms14 / 22
Level

Free, read-only access to job listings rated by AI level, from Little AI to Builds AI.

OtherOther

Responded310 ms14 / 22
wovitamine.de Preisvergleich

Deutscher Preisvergleich für Vitamine – Bestpreis-Suche (read-only).

OtherOther

Responded311 ms14 / 22
verified.fyi

Check whether a website is trustworthy: trust score, verdict, red flags and a citable report.

OtherOther

Responded312 ms14 / 22
Containerdienst-Regional

Containerdienste in Deutschland finden, Preise vergleichen und kostenlos Angebote anfordern.

OtherOther

Responded312 ms14 / 22
StoryFan

Public info about StoryFan (story viewers app): what it is, plans, downloads, opt-out. Read-only.

OtherOther

Responded313 ms14 / 22
Celestio

Birth charts and personal astrology readings, plus compatibility between two people's charts.

OtherOther

Responded313 ms14 / 22
Liste de Naissance - Ptipanda.fr

Composez une liste de naissance avec les idées cadeaux de ptipanda.fr, puis créez-la en un lien.

OtherOther

Responded314 ms14 / 22
Pflasterlux Preisrechner

Preise für Steinreinigung, Fugen und Heckenschnitt in Schleswig-Holstein und Hamburg.

OtherOther

Responded314 ms14 / 22

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