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
Cayman Job Finder

Current job vacancies in the Cayman Islands, with links to the job page and the official advert.

OtherOther

Responded224 ms15 / 22
The Front Desk Review

4,764 products, 626 categories: sourced prices, dated price history, independent-test coverage.

OtherOther

Responded228 ms15 / 22
Real Alpha

What AI founders and researchers said in long interviews: quotes, speakers, dates and links to cite.

OtherOther

Responded235 ms15 / 22
Dyslexia Steps

Phonics word lists and reading-game catalogue for dyslexia support. Read-only.

OtherOther

Responded247 ms15 / 22
Proxylang website translation

Translate a website into other languages from one script tag. Free trial, no signup.

OtherOther

Responded248 ms15 / 22
Postel

Write posts in your voice from what's going viral in your niche. Schedule to X, LinkedIn and more.

OtherOther

Responded256 ms15 / 22
Vocaneo

French job profiles, RNCP diplomas and 135,000 training programs. Read-only, no account.

OtherOther

Responded276 ms15 / 22
AI Design Blueprint

Doctrine and validators for governable agentic AI products.

OtherOther

Responded278 ms15 / 22
MachineWitness

EU archive of the machine-readable web: check a domain, order a time-stamped record or extract.

OtherOther

Responded283 ms15 / 22
Databricks Field Guide by TechFabric

Interactive Databricks learning, certification practice and sourced engineering guidance.

OtherOther

Responded285 ms15 / 22
Dyscalculia.io

Open number-sense practice data and game catalogue for dyscalculia. Read-only.

OtherOther

Responded289 ms15 / 22
Printags docs

Answers questions about Printags cards, prices, ordering, the API and MCP servers. Read-only.

OtherOther

Responded297 ms15 / 22
Kill My Idea

Judges startup and side-project ideas: KILL IT, FIX IT or SHIP IT, a 0-100 score and 8 sub-scores.

OtherOther

Responded298 ms15 / 22
Epic Fantasy 101 Booklist

Fantasy book recommendations: ranked reading list of 101 epic fantasy books like the ones you love.

OtherOther

Responded299 ms15 / 22
Average Electric Bill

Is a U.S. electric bill normal? Compare kWh and rates with similar homes, by state and utility.

OtherOther

Responded304 ms15 / 22
Domain availability and quotes (demo)

Is a .com/.net/.org name free, and a signed one-year quote. Demo seller, orders refused. Free.

OtherOther

Responded324 ms15 / 22
DogsLife

Puppy potty, sleep, walk, feeding, adult-weight and dog-age calculators, in 23 languages.

OtherOther

Responded328 ms15 / 22
getcheapgames

Cheapest legit PC and console game keys across stores in 40 countries, plus deals and free games.

OtherOther

Responded331 ms15 / 22
Print and Mail Company

Print and mail real letters worldwide from the EU, incl. registered mail. Quote, compose, send.

OtherOther

Responded342 ms15 / 22
DaedalMap Administrative Boundaries (loc_id to polygon)

Retrieve loc_id boundary metadata, polygons, supported scopes, and comparisons.

OtherOther

Responded350 ms15 / 22
stierproducts tier lists

S-to-F tier lists for 208 product categories. Every placement cited, with barcodes.

OtherOther

Responded377 ms15 / 22
Próceres · escritos judiciales de España: papeleta, demanda y recursos

Redacta papeleta, demanda y recursos de España con los preceptos del BOE. Sin datos personales.

OtherOther

Responded389 ms15 / 22
Leonida Lab: GTA 6 facts, official or not

Unofficial GTA 6 facts tagged official or reported. Not affiliated with Rockstar Games or Take-Two.

OtherOther

Responded412 ms15 / 22
Crosswire — Polymarket & Kalshi Arbitrage

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

OtherOther

Responded413 ms15 / 22

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