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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5364 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
Mind the Gates — UK level crossings

Live barrier status and closure forecasts for ~1,600 UK level crossings. Public data, no auth.

OtherOther

Outdated check277 ms13 / 22
Cars Helping Kids — Car Donations

Verified car-donation guidance, readiness checks, and donor-authorized intake for review.

OtherOther

Responded279 ms13 / 22
Suorigo Konfigurátor

Potisk triček a textilu na míru (ČR) — katalog, ceny, příprava designu a objednávky.

OtherOther

Responded279 ms13 / 22
Spain Salary Calculator

Spain salary 2026: net pay itemised, gross for a target net, employer cost, vs the Netherlands.

OtherOther

Outdated check279 ms13 / 22
Tityra website content audit guide

Read website audit packages and account entry links. No submission or account access.

OtherOther

Responded280 ms13 / 22
welance/directory

Match a project brief with small vetted software teams, anonymously; sign in to manage your own.

OtherOther

Responded280 ms13 / 22
com.aiwebsitepipeline/indexnow-toolkit

Build and validate IndexNow payloads, check key files, and diff sitemaps into a submission list.

OtherOther

Responded280 ms13 / 22
Lucky Numbers

Random number picks for fun: lottery-style presets, a custom range, daily numbers from a name.

OtherOther

Responded281 ms13 / 22
GetMovely

Sold prices, tenure, EPC, owner-occupancy and price checks for 25m homes in England and Wales. Free.

OtherOther

Outdated check282 ms13 / 22
com.skulayer/skulayer

Preview-first feed optimization for retailers and agencies: audit, fix and serve product feeds.

OtherOther

Outdated check286 ms13 / 22
Hammergut Neidberg – holiday apartments, Saxon Switzerland

Holiday apartments in Saxon Switzerland, Germany: live availability, prices, booking requests

OtherOther

Responded288 ms13 / 22
FridgeToForks

Real recipes you can cook from the food you already have, with exactly what is missing.

OtherOther

Responded292 ms13 / 22
Rafał Doniec: AI for companies

Services, price ranges and quote requests of Rafał Doniec, AI Solution Architect (Wrocław, Poland).

OtherOther

Responded297 ms13 / 22
GoodbyeMatrix Residency & Citizenship Index

Residency programmes, golden visas, second passports and citizenship by investment in 80+ countries

OtherOther

Responded297 ms13 / 22
Kweku Anansi Herbarium

What the Kweku Anansi herbarium records about plants of West and Central Africa. Never a dose.

OtherOther

Responded299 ms13 / 22
FillTrust security questionnaire corpus

Guidance for answering vendor security questionnaires. Every result carries the page it came from.

OtherOther

Responded300 ms13 / 22
ai.kaiv/can-i-use

Browser support for web features, live from caniuse. From which version, and is it safe to ship?

OtherOther

Responded304 ms13 / 22
secureIT Sicherheits-Checks

Kostenlose Sicherheits-Checks ohne Konto: SPF/DKIM/DMARC, Mails, Links, Webseiten, Passwort-Leaks.

OtherOther

Responded305 ms13 / 22
MeWeApps Deep-Tech Scanners

Free PQC TLS, CRA disclosure, green claims, battery passport, CRISPR, REACH and URDF scanners.

OtherOther

Responded311 ms13 / 22
LinkBunny Placement Checker

Checks a public page's HTML for your backlink; reports anchor, rel/nofollow and canonical. No login.

OtherOther

Responded311 ms13 / 22
Delivery Planner by Spoke

Plan and optimize a multi-stop delivery route, then share it with your driver.

OtherOther

Responded311 ms13 / 22
AnchoredIP

Dedicated static outbound IPv4 over WireGuard. Free 7-day trial, no card, no sales call.

OtherOther

Responded312 ms13 / 22
POKEKA — Pokémon Card Prices

Real sold prices, history & PSA population for graded Pokémon cards (EN/JP/CN). Knows nicknames.

OtherOther

Outdated check312 ms13 / 22
Moment Sky

Calculate bright stars and planets; free printable preview and star-map purchase availability.

OtherOther

Responded314 ms13 / 22

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