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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7720 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
Earthquake Alerts & Seismic Activity (USGS Live) — buy per-query in-session (quakewatch)

Live USGS earthquake alerts: M2.5+ 24h, mag, depth. Be born in one call — free testnet funds.

OtherOther

Responded816 ms14 / 22
Mode VC Chart: Chinese AI Models vs. US Models: How Close Is China?

qwen3.8-max trails claude-fable-5.1-max by 27 points. Over the past year the gap has stayed.

OtherAI / LLM tooling

Responded817 ms14 / 22
Wehome

Search homestays in South Korea by area, dates, guests, and budget, with links to book on Wehome.

OtherData access / search

Responded822 ms14 / 22
Endurance Wire

Endurance gear release dates, launch prices, generation comparisons, rumors and launch predictions.

OtherAI / LLM tooling

Responded822 ms14 / 22
Cheap GPUs

Live GPU rental and LLM inference prices across dozens of providers, plus GPU price forecasts.

OtherAI / LLM tooling

Responded824 ms14 / 22
Boots & Bassline

Songs, lyrics, previews and listening links for Boots & Bassline, plus a song finder.

OtherOther

Responded824 ms14 / 22
Superset public catalog

Superset's published program templates and page metadata, and a way to request a trial.

OtherOther

Responded825 ms14 / 22
Druxt docs

Search and read the Druxt documentation and API reference.

OtherFile & docs

Responded825 ms14 / 22
Bramvia: Business Central & Dynamics NAV

Dynamics 365 Business Central & NAV: migration cost, NAV end of support, SII/Verifactu/KSeF, partner

OtherOther

Responded829 ms14 / 22
The AI Integration Hub

Search 1,000+ practical AI use cases by industry and workflow, with AI consulting services.

OtherAutomation & workflows

Responded829 ms14 / 22
Tarotap

Tarot spreads and card draws from a shuffled 78-card Rider-Waite-Smith deck, 23 languages, no key.

OtherOther

Responded829 ms14 / 22
Cose da Wow: trova regali

Idee regalo originali e divertenti per occasione, persona e budget, con link alle guide complete.

OtherOther

Responded832 ms14 / 22
Carragent

Carragent's AI agents for small businesses, its plans and prices. Read-only, no key.

OtherOther

Responded835 ms14 / 22
NextChapter jobs, résumé and layoff help

Search pro jobs with AI exposure and layoff signals, score a résumé, look up WARN layoff notices.

OtherData access / search

Responded837 ms14 / 22
YachtFinder

Search about 20,000 yachts for sale, charter and sold, with where AIS last placed each one.

OtherData access / search

Responded837 ms14 / 22
IndiaRestros

5 lakh+ Indian restaurants: menus with prices, timings, phones and dish search. Free, no API key.

OtherData access / search

Responded839 ms14 / 22
byImprint Public Guidance

Read-only byImprint service guidance and canonical public site routes.

OtherOther

Responded839 ms14 / 22
com.tapuzinski/market

Israel hyperlocal marketplace for second-hand home goods: read-only listing search.

OtherData access / search

Responded840 ms14 / 22
OrbitFour

Check domain availability and live registry pricing, or search for available names.

OtherData access / search

Responded842 ms14 / 22
Domduck

Domain reputation over time: Domain Rating, Tranco rank, TLS, and AI crawler policy.

OtherBrowser & web scraping

Responded843 ms14 / 22
Folionomiq

Measures a portfolio from price history: independent bets, what funds own, past crises. No advice.

OtherOther

Responded844 ms14 / 22
Beleeg (public, no account)

Public league standings, schedules and brackets; start a league or bracket with no account.

OtherOther

Responded848 ms14 / 22
Ranked Jobs

Live Tokyo job listings for foreign professionals: English/visa/salary filters, source links.

OtherOther

Responded849 ms14 / 22
Shiptrail

Live AIS ship tracking: any vessel, the ships near any place, port arrivals and trends at sea.

OtherOther

Responded850 ms14 / 22

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