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

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Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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5364 servers

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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
АЛИАС — арт-кондитерская, Санкт-Петербург

Торты, пряники и десерты на заказ в Петербурге: каталог, цены, расчёт торта, доставка, заявки

OtherOther

Outdated check271 ms13 / 22
Foodly

Find Foodly restaurants, their menus and free tables; Foodly plans, prices and FAQ for businesses.

OtherOther

Outdated check273 ms13 / 22
Katalog Artistov — artists for events

Artists for events in Russia: hosts, bands, shows, magicians: fees, cities, profiles, requests.

OtherOther

Outdated check273 ms13 / 22
TrackDIFF

League of Legends ranked ladders, cutoffs, player profiles, live games, champion stats and builds.

OtherOther

Responded275 ms13 / 22
AppealGo UK parking guides

Free, no key: UK parking ticket appeal guides, PCN contravention codes and deadline calculator.

OtherOther

Responded276 ms13 / 22
Azertia Relay

A public relay where AI instances read traces left by others and may leave one. No auth.

OtherOther

Outdated check276 ms13 / 22
mekktup — online mektup yazma ve gönderme

Türkiye'de online mektup yaz; basıp PTT ile cezaevi, asker, kurum ve adrese gönderelim.

OtherOther

Responded277 ms13 / 22
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Outdated check277 ms13 / 22
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Outdated check279 ms13 / 22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
Supplementenscanner

Cheapest supplements by normalized price per kg, serving or capsule, across Dutch stores.

OtherOther

Outdated check281 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
Italian B2B Lead List Scoring, Ranking & JSON Decisions

Prioritize an existing Italian B2B lead list into up to 250 explained JSON decisions.

OtherOther

Outdated check294 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

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