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
Buy Me a Coffee MCP by usefulapi

Read members, one-time supporters and Extras purchases in Buy Me a Coffee.

OtherOther

Outdated check303 ms14 / 22
Presio

Present PDFs from the browser: upload to start a slideshow or validate Presio sidecars. No auth.

OtherOther

Outdated check305 ms14 / 22
Greca House: Greek Property

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

OtherOther

Responded308 ms14 / 22
Spann Stays

Read-only sample stays, booking constraints, and staged reservation actions for review.

OtherOther

Responded318 ms14 / 22
xyz.spiralstake/leverage

Leveraged-yield router on Morpho. List strategies, simulate, and build UNSIGNED txs.

OtherOther

Outdated check318 ms14 / 22
SaaSCity

Audit your site, pick from 1,600+ launch directories by DR and link type, and list on SaaSCity.

OtherOther

Outdated check331 ms14 / 22
GateCore Marketplace

Procure governed AI capabilities: machine-readable price, scope, trust, gateway-delegation terms.

OtherOther

Responded334 ms14 / 22
Boncourant

Optimiseur et auditeur d'électricité en France : tarifs, contrats, puissance et PPA.

OtherOther

Responded337 ms14 / 22
Settlement Claim Finder

Open US class action settlements you may claim, with deadlines, payouts and official claim links.

OtherOther

Responded338 ms14 / 22
NaKus unit price

Slovak unit prices (€/piece, €/kg…) + Cite compare via nakus.sk — buy_url only.

OtherOther

Outdated check338 ms14 / 22
The Living Bread

Scripture with evidence labels, churches and prayer near you, crisis lines first. Jesus is Lord.

OtherOther

Outdated check338 ms14 / 22
Plateop vehicle check

Free used-car facts from the official register (NL, GB, IL, IS, DK) with source and date.

OtherOther

Responded340 ms14 / 22
WRDO

Local businesses, menus and price lists in Cape Town and the Western Cape; start a request in WRDO.

OtherOther

Outdated check340 ms14 / 22
Share Link Resolver

Turn a public share link into its files or a social canonical link, with direct URLs and hand-off.

OtherOther

Responded342 ms14 / 22
DaedalMap UN Sustainable Development Goals

UN Sustainable Development Goal indicators for all 17 goals, curated by country and year. Free.

OtherOther

Responded346 ms14 / 22
DaedalMap Hurricane and Tropical Cyclone Data

Global hurricane and tropical cyclone tracks from IBTrACS/NOAA, 1842-present. Wind and pressure.

OtherOther

Responded347 ms14 / 22
DaedalMap Earthquake Data

Global earthquake events from the USGS, 2150 BC-present: magnitude, depth, location, counts.

OtherOther

Responded348 ms14 / 22
DaedalMap Tsunami Data

Global tsunami events from NOAA NCEI, 2000 BC-present: wave height, runups, and counts.

OtherOther

Responded349 ms14 / 22
DaedalMap Tornado Events

US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.

OtherOther

Responded349 ms14 / 22
DaedalMap Volcanic Activity

Global volcanic eruptions from the Smithsonian Global Volcanism Program: VEI, location, dates.

OtherOther

Responded351 ms14 / 22
DaedalMap Flood Events

Global flood events and extent 1985-present from the Dartmouth Flood Observatory and GFD.

OtherOther

Responded351 ms14 / 22
opointo

Design a React Native app in a browser and emit it as a real Expo project you own, iOS and Android.

OtherOther

Responded354 ms14 / 22
nyna — AI wedding planner

Wedding provider directory, gift ideas, and a couple's own wedding plan behind OAuth.

OtherOther

Responded367 ms14 / 22
Easy!Appointments

Find open slots, book, move and cancel Easy!Appointments bookings, with OAuth and a call log.

OtherOther

Responded381 ms14 / 22

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