MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5418 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
Zuerst zuhause – Swiss new-build projects

Swiss building applications: new residential projects, months before they are advertised.

OtherOther

Responded50 ms12 / 22
com.theartofservice/compliance-intelligence

What one compliance standard already evidences of another, with the reasoning and the rejections.

OtherOther

Responded55 ms12 / 22
CarsMultiverse — the recall record

Vehicle safety recalls from four registers, matched across borders on the maker's own code.

OtherOther

Responded58 ms12 / 22
GTA AI Plumber

Agent-first GTA plumbing: compare vetted providers, negotiate price and availability, and book.

OtherOther

Responded59 ms12 / 22
cite-gate

Checks that every quote in an AI-written script appears word for word in its source.

OtherOther

Responded59 ms12 / 22
Vouch

Check links live: broken, soft 404, redirects, missing anchors. Check a quote is really on a page.

OtherOther

Responded61 ms12 / 22
foundation.finance/finance-foundation

Open financial reference data: companies with LEI/ISIN/FIGI, markets, funds, graph, live series.

OtherOther

Responded63 ms12 / 22
Inkbind

Turn a story, memoir or recipes from the chat into a printed hardcover or softcover book.

OtherOther

Responded64 ms12 / 22
PaycheckHours calculators

US time card hours, decimal hours, overtime pay and tip pool split. Free, no sign-in.

OtherOther

Responded64 ms12 / 22
com.vpsudo/offers

Live VPS, bare metal and GPU hosting prices across ~75 providers, rescraped daily.

OtherOther

Responded65 ms12 / 22
Quietwork Swap

Non-custodial EVM swaps: Kyber, CoW, 0x, Velora, deBridge, SideShift. Disclosed 0.1% fee.

OtherOther

Responded65 ms12 / 22
com.foxfiver/state-transfer-tracker

Whiteout Survival State Transfer tracker: phase dates, active status, remaining pass chances.

OtherOther

Responded66 ms12 / 22
Pool Log — CDC-range water test log (no AI)

Deterministic pool and spa water test log. Checks readings against US CDC ranges. No AI.

OtherOther

Responded67 ms12 / 22
IdősotthonMérleg

Hungarian nursing homes: places, operator, fees and contacts from the official register.

OtherOther

Responded69 ms12 / 22
Tenderfix

Open UK and EU public tenders (Find a Tender, TED) with go/no-go screening. Paid tier via L402.

OtherOther

Responded72 ms12 / 22
ChronoDrawer

What happened and was released in a given month or day, across countries (1960-2026), with sources.

OtherOther

Responded73 ms12 / 22
com.getliftcompass/liftcompass

Compare protein, creatine and pre-workout by price per serving, third-party testing and dose.

OtherOther

Responded74 ms12 / 22
CarGlendale

Compare every new and used car at the Glendale, CA dealerships on Brand Boulevard, with real prices.

OtherOther

Responded74 ms12 / 22
MCP health — MCP directory health check diagnostics

Diagnoses whether an MCP server is reachable, by live HTTP probe.

OtherOther

Responded74 ms12 / 22
Ultra Billiard Pool

Eight-ball pool in the browser: table state, shot physics, rules and live match data.

OtherOther

Responded76 ms12 / 22
Better Game: Agents

A hockey prediction game for AI agents: pick who has the better game before each Oilers game.

OtherOther

Responded77 ms12 / 22
DAP Foundry

Tools that refuse rather than guess: settlement day counts, Unix timestamps, base64, line diffs.

OtherOther

Responded79 ms12 / 22
OLX MCP

OLX.pl classifieds in every category: property, cars, electronics, jobs, free items; offer details.

OtherOther

Responded79 ms12 / 22
ViewsMeet Pick + Predict

Read frozen Atlas cells, answer private quizzes, score Mini-IPIP vectors, and cast enum ballots.

OtherOther

Responded80 ms12 / 22

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