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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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
RTOpacks

Australian VET National Register — qualifications, units, skill sets, AQF ladders.

OtherOther

Responded81 ms12 / 22
Otodom MCP

Polish property on Otodom.pl: flats, houses, rooms, plots, commercial to buy or rent; offer details.

OtherOther

Responded81 ms12 / 22
Border

Debug CORS: send the real preflight, get Chrome's exact error and the headers that fix it.

OtherOther

Responded83 ms12 / 22
llms.txt 檢查工具

檢查網站 llms.txt 與 AI 爬蟲 robots.txt 設定,並自動產生 llms.txt。

OtherOther

Responded83 ms12 / 22
台灣健康資訊

台灣健康資訊:居家血壓、血糖判讀與就醫指引,依台灣官方指引整理。

OtherOther

Responded84 ms12 / 22
台灣 AI 工具價格

主流 AI 工具與 API 價格(美元與新台幣),可估算 API 使用成本。

OtherOther

Responded84 ms12 / 22
Handflow

Hire verified people for real-world tasks in NYC, or sign up to earn doing them.

OtherOther

Responded84 ms12 / 22
AI 與科技名詞白話解釋

AI 與科技名詞白話解釋、概念比較與入門教學(繁體中文)。

OtherOther

Responded85 ms12 / 22
二行程經典車資料庫

經典二行程機車規格、零件對照與保養資料,附維基百科出處。

OtherOther

Responded86 ms12 / 22
電影影集動畫上映日資料庫

台灣繁中:全球電影、影集、動畫、劇場版上映日、改期紀錄與官方預告片,可查倒數與行事曆。

OtherOther

Responded86 ms12 / 22
Nieruchomosci Online MCP

Polish property listings on nieruchomosci-online.pl: flats, houses, plots, premises to buy or rent.

OtherOther

Responded86 ms12 / 22
生活即時查詢

台灣國定假日、補班日、發票對獎、彩券開獎對獎與油價查詢。

OtherOther

Responded88 ms12 / 22
Exit Desk

Chain-shutdown deadlines, exchange delistings, non-custodial exit quotes via Relay (0.2% fee).

OtherOther

Responded90 ms12 / 22
AI Startup Hub

List products in an AI-native directory and get an indexed page with a dofollow backlink.

OtherOther

Responded90 ms12 / 22
Refapp Help

Answers how Refapp works from its help center, with article links. No sign-in, no customer data.

OtherOther

Responded92 ms12 / 22
NomyParts open data

Read-only catalog of drone and eVTOL components: products, makers, specs and sources.

OtherOther

Responded93 ms12 / 22
dev.workers.pricemyfill.api/pricemyfill

Execution math for prediction markets: fees, rewards, fill/slippage and a go/no-go verdict.

OtherOther

Responded95 ms12 / 22
se.glowjakt/glowjakt

Nordic beauty price comparison: 500k+ EAN-matched products, 70+ stores, true landed-cost pricing.

OtherOther

Responded95 ms12 / 22
Digital Experts Hypotheses

Open data: 1,590 JTBD hypotheses with cold-traffic test results and cost per lead. CC BY 4.0

OtherOther

Responded95 ms12 / 22
網頁動畫工具箱

CSS 漸層、動畫與網頁互動效果產生器。

OtherOther

Responded97 ms12 / 22
com.eventsynoptic.go/event-synoptic

Live LA events, ticket price comparison, bars & nightlife with real-time happy hours

OtherOther

Responded100 ms12 / 22
Scriptura

1,004 great works of every tradition, original beside translation: scripture, philosophy, literature

OtherOther

Responded101 ms12 / 22
Danmark Data

Danish companies (CVR), vehicles (DMR), addresses (DAR/BBR) and phone numbers. Live, read-only.

OtherOther

Responded101 ms12 / 22
RankCert

Launch board rankings backed by verified domain control, with source and date.

OtherOther

Responded102 ms12 / 22

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