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

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Remote MCP servers

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7595 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
Sansglu

Find gluten-free and celiac-friendly restaurants, bakeries and cafés in any city, on a map.

OtherOther

Responded107 ms14 / 22
Clawhard Studio

Token counts, contrast, time zones, cron, JSON repair, DMARC, packages, Unicode, links, quotes

OtherAutomation & workflows

Responded107 ms14 / 22
Tera Studio

Find a song's key and tempo, shift it to suit your voice, then hear songs sung in your own voice.

OtherOther

Responded107 ms14 / 22
zoll.agency

Regeln und Suchen zur Ausfuhr aus der EU: Kumulierung, Präferenznachweis, Incoterms, Warennummer

OtherOther

Responded107 ms14 / 22
Sweeprice

Competitor prices, Buy Box and recommended prices across Amazon, Cdiscount, ManoMano, Fnac, eBay.

OtherOther

Outdated check107 ms14 / 22
Nodecraft

Manage your Nodecraft game servers: start, stop, files, backups, console, players and settings

OtherOther

Responded108 ms14 / 22
pwned.coffee

Live security incidents, updated hourly: fix status, fixed versions, lockfile and repo checks.

OtherOther

Responded108 ms14 / 22
Hlídač spoření

Czech savings accounts and term deposits: effective rates, net yield and conditions. Read-only.

OtherOther

Responded109 ms14 / 22
Faceabot Translate

Translate text or a document into about 100 languages. Free, no key.

OtherFile & docs

Responded109 ms14 / 22
Codemate website

Read-only tools for codemate.com: search, articles, case studies, company and contact facts, jobs.

OtherData access / search

Responded109 ms14 / 22
Lovora

Official facts about Lovora (18+ AI companions): companions, prices, content rules, docs.

OtherOther

Responded109 ms14 / 22
MeinBodenwert.de

Amtliche Bodenrichtwerte (BORIS) und Flurstücke (ALKIS) der Bundesländer zu einer Adresse.

OtherOther

Responded110 ms14 / 22
BackPR youth program data

Free, sourced US youth program data: state rules, licensed programs, software pricing and templates.

OtherOther

Responded111 ms14 / 22
905 Trades

905 Trades, Hamilton ON residential trades referral network: facts, site search, quote requests.

OtherData access / search

Responded111 ms14 / 22
Vooks docs

Search and fetch the published Vooks API documentation and pricing pages.

OtherFile & docs

Responded112 ms14 / 22
Sherah

Online personal assistant for busy parents: home, kids, meals, admin and more

OtherOther

Responded112 ms14 / 22
diglabo: Math & Kanji Worksheets(算数・漢字)

Kids' math worksheets in 5 languages, plus Japanese kanji worksheets. Review link, no login.

OtherOther

Responded112 ms14 / 22
Fitralo

European directory of freight carriers: find carriers by route, equipment and certificates.

OtherOther

Responded113 ms14 / 22
CréaCompare

Formes juridiques, frais légaux et offres de création d'entreprise en France, par CréaCompare.

OtherOther

Responded113 ms14 / 22
Citead GEO Score

Free GEO score of a web page or text: how easily AI assistants can quote it, with fixes. No key.

OtherOther

Responded113 ms14 / 22
Amfion front desk setup

Build and test an AI front desk for a service business from its website, before signing up.

OtherOther

Responded113 ms14 / 22
Escape the Week

Plan and price Friday-to-Monday city weekends in 42 cities, then get a booking plan.

OtherOther

Responded114 ms14 / 22
Snuug room calculators

14 room calculators in cm: rug size, sofa fit, TV height, paint, curtains, lighting and more.

OtherOther

Responded114 ms14 / 22
BD5D BrainDrops archive

Read-only archive of early BrainDrops releases, artists, holdings and editorial research.

OtherOther

Responded114 ms14 / 22

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