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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5819 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
hypsh fashion stylist

Natural-language fashion search and complete outfits from real shop pieces. Anonymous, read-only.

E-commerceData access / search

Responded99 ms13 / 22
Besorah — the Bible in Hebrew, Greek, Aramaic and English

The Bible in Hebrew, Greek and Aramaic: grammar search, Strong's, Septuagint, Targum. Free, no key.

OtherData access / search

Responded99 ms13 / 22
iFreeWork — public content

iFreeWork services, portfolio, blog, search, contacts and consent-gated messages.

OtherData access / search

Responded100 ms13 / 22
CareRanks Data

CMS quality ratings, payer-negotiated prices, and clinician data for 41K+ US healthcare facilities.

HealthcareData access / search

Responded100 ms13 / 22
CutLuma video editor

Free online video editor: search tools, guides and templates, video sizes, pricing, editor links.

MediaData access / search

Responded102 ms13 / 22
whatevertrips

Cheap flights in Europe and multi-city trip plans from cached airline prices, with shareable links.

TravelData access / search

Outdated check102 ms13 / 22
BlackLabel Tech Website MCP

Search and read public BlackLabel Tech pages with source URLs.

Developer ToolsData access / search

Responded103 ms13 / 22
uk.co.decordepot/site

Decor Depot: the site's own MCP server — shop; every answer cites the site.

E-commerceData access / search

Responded103 ms13 / 22
com.787daily/mcp

Puerto Rico news summaries and live island conditions from 787daily, read-only over MCP.

MediaData access / search

Outdated check103 ms13 / 22
SiteLove — Serious Dating for Long-Term Relationships

Semantic search of dating profiles for long-term relationships by age, city and lifestyle.

Developer ToolsData access / search

Outdated check103 ms13 / 22
Irfan Aslam Tools

78 free tools: Saudi salary, GOSI, VAT, Nitaqat, traffic fines, HSE, developer and SEO checks.

Marketing & SalesData access / search

Outdated check103 ms13 / 22
Midgard Finance drug data

Obesity and incretin drug trials: weight loss by dose with its estimand, adverse events, catalysts

HealthcareData access / search

Responded105 ms13 / 22
The Moorish Times

Search, read and cite The Moorish Times: Moroccan history, culture and news, in French and English.

MediaData access / search

Responded106 ms13 / 22
Amperis catalogue

Search the Amperis catalogue of electrical test equipment: products, specs and datasheets.

OtherData access / search

Responded106 ms13 / 22
Mapmelon

Search curated community colivings and see who else will be staying during your dates.

OtherData access / search

Responded108 ms13 / 22
OctoTrip Rental Cars

Free, no-login rental car search with real-time pricing.

OtherData access / search

Outdated check109 ms13 / 22
DatoQA — Official Public Holidays

Government and OpenHolidays calendars: regional scope, multilingual names, dated sources and gaps.

GovernmentData access / search

Outdated check109 ms13 / 22
RottenAds affiliate offers

Search CPL/CPA affiliate offers (telehealth, finance, insurance); apply as publisher or advertiser.

Marketing & SalesData access / search

Outdated check110 ms13 / 22
FridgeBase (US)

Search, filter and compare fridges on FridgeBase, with DOE and ENERGY STAR data where certified.

OtherData access / search

Responded111 ms13 / 22
today.solarstorm/solarstorm

Space weather: Kp index, NOAA 3-day geomagnetic forecast, solar flares, aurora visibility.

Data & AnalyticsData access / search

Responded111 ms13 / 22
Watermelon UI

Search free React, Tailwind, and shadcn components, blocks, and dashboards; get installable source.

Data & AnalyticsData access / search

Responded111 ms13 / 22
Manchester Tonight

What's on in Manchester: search gigs, club nights, theatre, events and venues. Read-only, no auth.

OtherData access / search

Outdated check111 ms13 / 22
TheAIMeters

Read-only AI impact metrics with search, methodology and cited sources. No authentication required.

Data & AnalyticsData access / search

Outdated check112 ms13 / 22
Reevl — Korean Real Estate

Korean apartment data: official transaction prices, jeonse ratios, AI forecasts. 45,000+ complexes.

Real Estate & PropertyData access / search

Outdated check113 ms13 / 22

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