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

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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
Heart Homes — Dubai property data

Dubai property prices, rents and trends from official Dubai Land Department records. Read-only.

OtherOther

Responded258 ms13 / 22
org.sovgrid/self-hosted-ai

Engineering log of self-hosted AI on NVIDIA DGX Spark (GB10/SM121A). 60+ articles indexed.

OtherOther

Outdated check260 ms13 / 22
HireHint ATS & HRIS

Official HireHint ATS & HRIS facts and guides from hirehint LLC, in English, Arabic and Spanish.

OtherOther

Responded263 ms13 / 22
OwnYourAgent Agentvoordeur

Read-only: services, prices, approach and the open Ownership Check for AI vendors (NL/EN).

OtherOther

Responded264 ms13 / 22
OutilsIA — Conseiller IA locale

Read-only local AI advice, shared reports and website audits. No PC scan or local actions.

OtherOther

Responded265 ms13 / 22
vonFrauen

Find women-led service providers in Berlin or remote and prepare an inquiry link. Read-only.

OtherOther

Responded265 ms13 / 22
matchfetch

Words in. Barcode out. With how sure.

OtherOther

Responded265 ms13 / 22
RenterCheck

Check a home to rent in England: rent, licensing, flood risk, energy rating and the free report.

OtherOther

Outdated check266 ms13 / 22
com.vigotime/tools

Free German workforce calculators (bridge days, net working time, staffing/PeBeM) - no auth needed.

OtherOther

Outdated check269 ms13 / 22
Belgium Salary Calculator

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

OtherOther

Outdated check269 ms13 / 22
klengnest

Baby gear to buy, with researched options and prices in euros. Free to read, no account.

OtherOther

Responded271 ms13 / 22
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

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