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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7728 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
Strong Saga Home Gym Gear Finder

Find and compare home gym gear that fits your space, budget and ceiling height. Free, no API key.

OtherData access / search

Responded1767 ms14 / 22
Dish Directory

Restaurants and their signature dishes across the US and Canada.

OtherOther

Responded1776 ms14 / 22
Yoga Dublin

Yoga, hot yoga, Pilates, Reformer, barre, aerial and meditation in four Dublin studios.

OtherOther

Responded1826 ms14 / 22
Charts by Szum

Create, inspect, manage, and render charts and data visualizations as SVG/PNG or interactive embeds.

OtherOther

Responded1838 ms14 / 22
InsideOut (Riley)

Designs, prices, and deploys AWS/GCP cloud infrastructure from plain-English requirements.

OtherCode & DevOps

Responded1859 ms14 / 22
Rail Crossing Atlas

Look up US railroad crossings: equipment, daily trains, road traffic, county and state summaries.

OtherData access / search

Responded1865 ms14 / 22
Plumb Registry

Search and verify fire protection contractor licenses (TX SFMO, CA CSLB C-16) from state records.

OtherData access / search

Responded1931 ms14 / 22
My Net Worth — Malaysian take-home pay

Malaysian take-home pay estimates: EPF, SOCSO, EIS, LINDUNG 24 Jam and PCB, with dated rules.

OtherOther

Responded1992 ms14 / 22
Public Adjusters Directory

1,679 licensed public adjusters across US states.

OtherOther

Responded2055 ms14 / 22
PastCharts

Free daily history of App Store and Google Play top charts and Google Trends searches.

OtherData access / search

Responded2064 ms14 / 22
Naelos.ai

Astrology charts, transits and eclipses from NASA JPL data, 13,200 BC to AD 17,191. Free, no key.

OtherOther

Responded2121 ms14 / 22
Dealio: Belgian deals

Today's promotions from 50+ Belgian retailers, each discount worked out per item. Read-only.

OtherOther

Responded2125 ms14 / 22
Little Milwaukee

Sourced facts on locally owned places, records, events and neighborhoods in Milwaukee County.

OtherOther

Responded2137 ms14 / 22
AppFinder

Find, compare and get cited software picks. Organic only. Makers can prepare a free listing.

OtherOther

Responded2156 ms14 / 22
PC Game Price Broker by The Company

Lowest live price for any PC game across 13 stores, with every store price and the record low.

OtherOther

Responded2159 ms14 / 22
GetSize

Your personal size guide. Find your shoe size in any brand from the brand's official size chart.

OtherOther

Responded2182 ms14 / 22
UsedBikeCenter ZAMA バイク・原付の買取査定 (Japan motorcycle buyback)

バイクを売りたい方へ。中古バイク・原付・スクーターの買取相場照会と無料出張査定の申込。対応=神奈川・東京・埼玉・千葉・茨城・群馬・山梨。Japan used motorcycle buyback.

OtherOther

Responded2186 ms14 / 22
Lineup Atlas

Upcoming club nights, festivals and artist tour dates worldwide, with official ticket links

OtherOther

Responded2191 ms14 / 22
Autoblogging.ai

Facts about Autoblogging.ai, the AI article writer: pricing, plans, features and site search.

OtherData access / search

Responded2206 ms14 / 22
Prognyx oncology intelligence

Live ClinicalTrials.gov oncology trial comparison around an asset, plus landscapes and CI briefings.

OtherOther

Responded2273 ms14 / 22
HomeMaster

Home cleaning and aircon servicing in Singapore: coverage, open times, exact prices and booking.

OtherOther

Responded2282 ms14 / 22
AIGROW

Does AI recommend a business? The free AI visibility scan, the AI Visibility Index and its Score.

OtherOther

Responded2299 ms14 / 22
Mike Fluff

Answers from Mike Fluff Press books, the business diagnostic, AI-text check, call booking.

OtherOther

Responded2312 ms14 / 22
Thea

Sorry, mostly Korean for now: 1M+ places, people, works. Other countries: regions only. No key.

OtherOther

Responded2323 ms14 / 22

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