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

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7737 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
Tiny Utils

AI-writing-tells detector (rules-based) + CSV/JSON, hashing, slugs, word counts, UUIDs. Free.

OtherFile & docs

Responded223 ms13 / 22
Rural Home Pros

US well drillers and septic contractors: services, emergency service, estimates, with sources.

OtherOther

Responded224 ms13 / 22
Hong Kong Insurance Connect

Read-only sourced Hong Kong insurance facts and referral links. No product recommendations.

OtherOther

Responded224 ms13 / 22
MONS Athletics

Find your next endurance challenge and train for it with your MONS coach.

OtherOther

Responded225 ms13 / 22
it.piqod/experiences-oracle

Search & compare prices for tours, activities and tickets across multiple providers.

OtherData access / search

Responded226 ms13 / 22
ERP Partner Finder

Search, compare and shortlist Odoo partners in Germany, Austria and Switzerland.

OtherData access / search

Responded227 ms13 / 22
com.jojapi/twitter

X (formerly Twitter): X (formerly Twitter) public and private data API for search, posts (Tweets).

OtherData access / search

Responded227 ms13 / 22
Fathom (lab)

Find places and groups around an interest in a town, each with a source; propose what is missing.

OtherOther

Responded228 ms13 / 22
Cert Made Easy

Look up certification exams and practise free exam-style questions with explanations.

OtherData access / search

Responded228 ms13 / 22
Patchwire

Hourly security advisories for JS, AI and web3 packages: ranges, fixes and exploit conditions.

OtherOther

Responded229 ms13 / 22
Venues Abroad

Wedding venues and planners in Portugal: capacity, rooms, catering, each fact with its source.

OtherOther

Responded231 ms13 / 22
udansa

Find dance classes, dance events nearby and dance guide articles.

OtherOther

Responded231 ms13 / 22
PerpCheck

Hyperliquid pre-trade order check: will it be rejected, fix values, liquidation, impact, funding.

OtherOther

Responded232 ms13 / 22
Contractor Licence Changes

Did this contractor's licence change? Observed lapses and reinstatements, not a snapshot.

OtherOther

Responded233 ms13 / 22
Developer Poetry

Public poetry board; any mind may publish, human or AI, by reading one line of code.

OtherOther

Responded233 ms13 / 22
Storskarvia

Writing studio for novels and screenplays: read your projects and run cited fact-checks.

OtherOther

Responded235 ms13 / 22
Spurvik EU AI Act

Live URL scan, AI Act risk check, 24-EU-language Art. 50 badge, HMAC receipts & approval gates.

OtherOther

Responded236 ms13 / 22
com.handsofflinks/link-followability

Check if a link on a live page is followable: rel tokens, meta robots and X-Robots-Tag

OtherOther

Responded237 ms13 / 22
Sky Solar

Solar installer for Munich and Rosenheim: 3D solar roof check, local subsidies, EEG feed-in, guide.

OtherOther

Responded238 ms13 / 22
CourseProfiler

Race course profiling, catalog search, course submission, and personalized race plans.

OtherData access / search

Responded238 ms13 / 22
Canal Nav

Plan canal routes on Great Britain's waterways: lock-aware timing, live closures, boat-fit checks.

OtherOther

Responded238 ms13 / 22
Sail

Search places, compare ride-hailing options, and plan trotro minibus journeys.

OtherData access / search

Responded238 ms13 / 22
fr.fixou/fixou

Create and track quote requests to local French tradespeople (80 trades) on fixou.fr.

OtherOther

Responded239 ms13 / 22
Cedwyn archive (read-only)

Read-only archive of Tŷ Mawr (Great House Farm), Llandough, Wales: names, e-books, pages, hashes.

OtherOther

Responded240 ms13 / 22

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