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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7606 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
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
Roomproof

Room planning to scale from your AI: it places furniture, Roomproof checks walkways and door swings.

OtherOther

Responded115 ms14 / 22
com.renacerpsicologico/renacer-psicologico

Solo lectura: tarifa vigente, colegiación del equipo y hubs del blog clínico de psicología.

OtherOther

Responded115 ms14 / 22
Ladepunktdaten

Ladesäulenregister der Bundesnetzagentur: Suche, Regionalstatistik, Änderungen, Export je Region.

OtherOther

Responded116 ms14 / 22
Arbitragex Amazon FBA Calculator (Amazon.de)

Free Amazon.de seller tools: referral & FBA fees, profit, margin, ROI, break-even buy price.

OtherOther

Responded116 ms14 / 22
Tournride — Camino de Santiago bike rental

Real-time bike rental availability, exact prices and route knowledge for the Camino de Santiago.

OtherOther

Responded116 ms14 / 22
Offers MCP

Deep purchase intelligence for agents and apps: live prices, landed cost, trust scores. Free.

OtherAI / LLM tooling

Outdated check116 ms14 / 22
Tarifkatalog

German SIM-only and data tariffs of about 50 providers, read daily, ranked by 24-month cost.

OtherOther

Responded117 ms14 / 22
WhenIsBins

UK household bin collection dates by address, council-sourced. Free anonymous use, with limits

OtherOther

Responded117 ms14 / 22
ShipLatch

Free passive security scan for AI-built apps: leaked API keys, public .env files, security headers

OtherOther

Responded117 ms14 / 22
MCPFax Public-Data Utility API

One public fact when you have no API key: where, what time, what rate. 31 lookups.

OtherData access / search

Responded117 ms14 / 22
Hostamir

Web hosting, VPS and .bd domains in Bangladesh: plans, BDT prices and domain availability.

OtherOther

Responded117 ms14 / 22
bissl - menus in Austria

Dishes, prices, diets, allergens and this week's lunch menus of places to eat in Austria.

OtherOther

Responded117 ms14 / 22
NJ Landscape Pros — book landscaping in North Jersey

Book landscaping in North Jersey, NJ: prices, service area by ZIP, free callback from a local pro.

OtherOther

Responded118 ms14 / 22

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