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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5233 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
Tremor Watch

How many market relationships stopped behaving this week: the Antevo Tremor Index, since 1997.

OtherOther

Responded122 ms14 / 22
Paper Plane Post

Create and send an AI-illustrated postcard anywhere in the world

OtherOther

Responded123 ms14 / 22
Ascora MCP by usefulapi

Read customers, quotes, jobs, bookings and price list; create quotes, jobs and bookings in Ascora.

OtherOther

Outdated check131 ms14 / 22
Fortunest demo

Free demo of Fortunest: a sample multi-broker portfolio your AI can query. No account needed.

OtherOther

Responded132 ms14 / 22
Private SuperIntelligence

Private SuperIntelligence by Mitosis Labs: define the term, see privacy layers, join the waitlist.

OtherOther

Outdated check134 ms14 / 22
ThinkReservations MCP by usefulapi

Read rooms, rates, inventory, reservations and price quotes in ThinkReservations.

OtherOther

Outdated check137 ms14 / 22
Gelato MCP by usefulapi

Browse the Gelato catalog, prices, orders and shipping; quote, create draft orders and products.

OtherOther

Outdated check146 ms14 / 22
Vuntum

Sourced, dated data on consumer robots and physical AI: specs, prices, availability, evidence.

OtherOther

Responded149 ms14 / 22
Debriefing

Competitive intelligence: tracked competitors, evidence-backed signals, digests and battlecards.

OtherOther

Responded150 ms14 / 22
CarteleraCines.es

Cartelera de España: películas, cines, sesiones, recomendaciones y enlaces de compra.

OtherOther

Responded161 ms14 / 22
FabTally 3D-Print Slicer, Quote & DFM

Real 3D-print slicing, quoting, DFM, orientation & material/settings advisors. Free personal tier.

OtherOther

Responded173 ms14 / 22
Antevo Wealth

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

OtherOther

Responded174 ms14 / 22
FontGlitch Zalgo Text

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

OtherOther

Responded178 ms14 / 22
IndexNow Submit

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

OtherOther

Responded183 ms14 / 22
Antevo Executive Brief

Market and world intelligence — the daily editorial read, risk radar and dated archive.

OtherOther

Responded183 ms14 / 22
ua.com.mfoxa/catalog

Read-only catalog of licensed Ukrainian MFOs: loan terms, NBU licenses, ratings and reviews.

OtherOther

Responded185 ms14 / 22
Dev Facts Check

Software end-of-life dates, open-source licenses, browser support for web features and RFC facts.

OtherOther

Responded193 ms14 / 22
Tenrung

Score how AI-native a team is on 10 lines and get a 90-day plan and an AI champion role card.

OtherOther

Responded201 ms14 / 22
Price2Spy MCP by usefulapi

Read tracked products, competitor prices, monitored URLs and price history in Price2Spy.

OtherOther

Outdated check205 ms14 / 22
Transcript Kit

Turn a recording you own into a timestamped transcript with SRT and VTT captions and clips.

OtherOther

Responded206 ms14 / 22
SalesBook by MaxedS: B2B Startup Rankings & Enterprise Vendor Discovery

B2B startup rankings, enterprise AI vendor discovery, buyer-fit scores, and sourced deal claims.

OtherOther

Outdated check208 ms14 / 22
Chris Pereira (彭家荣): China business expert

Quotes, bio and media coverage of China business expert Chris Pereira; request comment or a speaker.

OtherOther

Responded216 ms14 / 22
Where Them Logs

Where apps write their log files on Windows, macOS and Linux, as exact copyable paths.

OtherOther

Responded217 ms14 / 22
Remote Jobs by Country

Remote Jobs by Country finds remote jobs a person can actually be hired for from where they live.

OtherOther

Responded220 ms14 / 22

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