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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7640 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
Smoover Moving Cost Calculator

Live moving price estimates (EUR incl. VAT) for Germany, the EU, Switzerland and the UK.

OtherOther

Responded272 ms14 / 22
Margaret's poems

Poems by Margaret Corvid (@lorepunk). Read, share, or commission a new one; she writes each by hand.

OtherOther

Responded272 ms14 / 22
Buyer Signals

Companies that may buy, and public posts asking for a service: SEC, job boards, HN, Stack Exchange.

OtherOther

Outdated check272 ms14 / 22
emprego.com job search

Search live job openings in many countries and languages, and read a full job ad.

OtherData access / search

Responded273 ms14 / 22
Work Abroad Check

Warning signs in a job or visa offer abroad, UK sponsor check, route rules, where to report.

OtherOther

Responded273 ms14 / 22
Cubi Estate

Search 2.5M+ homes to buy or rent in 17 European countries. Compare prices, history, similar homes.

OtherData access / search

Responded274 ms14 / 22
Matchmaker Frankfurt

Dating-Fotoshooting Frankfurt: Pakete und bestätigte, unverbindliche Anfragen an Mark Olenberg.

OtherOther

Responded274 ms14 / 22
ClusterHack

Run hackathons end to end: events, teams, submissions, judging and winners.

OtherOther

Responded275 ms14 / 22
AstralRead

Natal charts, transits, the sky of a day, Vedic chart and dasha. Read-only, no account.

OtherOther

Responded275 ms14 / 22
AI Rate Card

Daily-checked AI model API prices from 120+ providers: search, compare, cheapest, cost estimates.

OtherAI / LLM tooling

Responded275 ms14 / 22
RoboParts 机器人零部件兼容性

852 humanoid/bionic robot parts, 20 categories, 4-dimension compatibility checking. Vendor-neutral.

OtherOther

Outdated check275 ms14 / 22
Send Out

Turn assistant output into ready-to-send action links and files, with no sign-in.

OtherOther

Outdated check275 ms14 / 22
Coronet Arcade

Play 13 free daily logic and word puzzles, or get spoiler-free rules. No signup required.

OtherOther

Responded276 ms14 / 22
Polyfork low-poly 3D assets

Low-poly 3D models and kits for three.js and game engines: search, match, remix, preview.

OtherData access / search

Responded276 ms14 / 22
Revly

Revly kobler assistenter til revisjonsarbeid med firmastyrt tilgang og personlig samtykke.

OtherOther

Responded277 ms14 / 22
ConstituChat: Constitución de Venezuela

Busca y lee los 350 artículos de la Constitución de Venezuela (1999), con cita y fuente oficial.

OtherOther

Responded277 ms14 / 22
Hire or Automate

Split a job into work AI can do now, work AI drafts for a person to approve, and work for a person.

OtherAutomation & workflows

Outdated check277 ms14 / 22
Ampworth

UK solar PV and heat pump calculators, with guides, on one server. Follows the MCS methods. No key.

OtherOther

Responded278 ms14 / 22
MyTinyCrew.com

Ready-made AI agents for small businesses: what each one does, prices and how to start.

OtherOther

Responded279 ms14 / 22
Akan Day Names

The Akan day name for a date of birth, in Asante Twi and Fante forms.

OtherOther

Responded280 ms14 / 22
Cassie Hour

Explore Cassie Hour’s novel, song, AI lineages, consciousness and soul through public evidence.

OtherOther

Responded282 ms14 / 22
Car Check

Check a US car: decode a VIN, see recalls, crash ratings, owner complaints and fuel economy.

OtherOther

Outdated check282 ms14 / 22
CreateMod.com Schematics

Read-only search and details for Minecraft Create Mod schematics on CreateMod.com.

OtherData access / search

Outdated check283 ms14 / 22
Vila Marcelka – guesthouse in Broumov

Official server of Vila Marcelka guesthouse, Broumov (CZ): facts, live availability and prices.

OtherOther

Responded284 ms14 / 22

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