MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

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
Friction

Sourced pain points and feature requests of B2B software users, read-only, with source links.

OtherOther

Responded165 ms14 / 22
Ptally

Insurance pricing: build, validate and test rating models, then price quotes from your AI client.

OtherOther

Responded165 ms14 / 22
Info Scolarité

Écoles, collèges et lycées de France : fiche, recherche et collège de secteur d'une adresse.

OtherOther

Responded166 ms14 / 22
Guía Extranjeros

Dated guides for foreigners in Spain: NIE, TIE, arraigo, residence, health, taxes. ES/EN/UK.

OtherOther

Responded166 ms14 / 22
WearableDocs

Refusal of anatomical gift in 50 states and DC, plus the WearableDocs FAQ, products, prices, search.

OtherData access / search

Responded166 ms14 / 22
Vegas Mobile Mech — book mobile mechanic in Las Vegas

Book mobile mechanic in Las Vegas, NV: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded166 ms14 / 22
Doors Funded: 1-4 unit investor lender terms

Published terms of 13 investor lenders for 1-4 unit rentals, flips and builds, with a deal match.

OtherOther

Responded166 ms14 / 22
AstraNL local proof NL

Verify a place in the Netherlands: a verified local hand checks it, you get a sealed receipt.

OtherOther

Responded167 ms14 / 22
3Q PDF & SheetKit

One-time purchase, no subscription: Windows PDF app with 36 offline commands and 8 Excel templates.

OtherPayments & trading

Outdated check167 ms14 / 22
EclipseMission

2027 eclipse costs: independent, not affiliated with IMXP (The Eclipse Missions, EclipseSeekers)

OtherOther

Responded168 ms14 / 22
Convoca

Open literary prizes and contests in Spanish and Catalan, with winners and awarded books.

OtherOther

Responded168 ms14 / 22
MAX Data Value Check

Is your business data licensable? Free readiness score, rights checklist, owner handoff to MAX.

OtherOther

Responded168 ms14 / 22
Quiet Failures

Open weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.

OtherOther

Responded169 ms14 / 22
Bonebenders

Dentistry knowledge base: implantology, periodontology, oral surgery. Verbatim text, with sources.

OtherKnowledge & memory

Responded169 ms14 / 22
Corporate Gift Picks

Corporate gift ideas by budget and recipient, USPS holiday ship-by dates and a gift budget tool.

OtherOther

Responded170 ms14 / 22
Sideways

Use Sideways for unexpected questions and lateral thinking prompts to break through mental blocks.

OtherOther

Responded171 ms14 / 22
Tulsa Foam Pros — book spray foam insulation in Tulsa

Book spray foam insulation in Tulsa, OK: prices, ZIP coverage, free callback.

OtherOther

Responded173 ms14 / 22
Garage Doorman

Garage Doorman, Grimsby ON residential garage door repair: business facts, site search, quotes.

OtherData access / search

Responded173 ms14 / 22
FabTally 3D-Print Slicer, Quote & DFM

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

OtherOther

Outdated check173 ms14 / 22
Kamakura Trip Planner

Kamakura and Enoshima day plans, Enoden fares and passes, bloom dates, sights and walking times.

OtherOther

Responded174 ms14 / 22
OneFindMe

Search AliExpress and eBay in any language: real listings with price, rating, delivery and links.

OtherData access / search

Responded174 ms14 / 22
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

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