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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7723 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
Bidit

Get private offers from local businesses in Canada for a job you describe, then choose on Bidit.

OtherOther

Responded985 ms14 / 22
Krew Guru

Maritime vacancies for seafarers and CV import into a Krew Guru profile.

OtherOther

Responded986 ms14 / 22
904 Digital Media: book a call

Book a call with 904 Digital Media (Jacksonville, FL): services, open times, requests.

OtherOther

Responded986 ms14 / 22
AppClap

Find the web app that fits a need — ranked by fit, with dated facts from each vendor's site.

OtherOther

Responded987 ms14 / 22
uk.co.caravanstorageprices/site

Caravan Storage Prices: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

OtherOther

Responded989 ms14 / 22
DwellQuote

Compare California home insurance quotes from multiple carriers, then finish on DwellQuote.

OtherOther

Responded990 ms14 / 22
List NSFW AI

Where an NSFW AI app can get listed: 273 places with price, link type, review terms, submit links.

OtherOther

Responded993 ms14 / 22
PaperAgent — Send Physical Mail

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

OtherAI / LLM tooling

Responded999 ms14 / 22
TerraVue

Analyze any US home: buy vs rent Monte Carlo, affordability, and ZIP-level appreciation data.

OtherOther

Responded1000 ms14 / 22
ClimbCast

Conditions, trip briefs, alerts, permits, roads, hourly, areas, accuracy for WA, OR, BC. No account.

OtherOther

Responded1004 ms14 / 22
TLD Bench

Domain prices for every TLD at the top registrars: renewals, N-year totals, history, availability.

OtherOther

Responded1005 ms14 / 22
Jabbertoon cartoon studio

Free 2D cartoon studio: moves, characters and looks; check a cartoon; share links. No key.

OtherOther

Responded1005 ms14 / 22
Australia Wide First Aid courses

Find first aid and CPR courses, venues and sessions across Australia. Read-only; no sign-in.

OtherOther

Responded1006 ms14 / 22
Metastate · Imóveis em Portugal

Homes for sale and rent in Lisbon and Cascais, INE prices, purchase costs and viewings.

OtherOther

Responded1011 ms14 / 22
Frontlatch

Find local service businesses and send requests the owner confirms. Sandbox by default.

OtherOther

Responded1014 ms14 / 22
Ghana Scam Check

Compares a message with fraud patterns reported in Ghana and says where to report.

OtherCommunication & messaging

Responded1015 ms14 / 22
apMZoomAI · Dongdaemun wholesale

Search Dongdaemun (Seoul) wholesale fashion items, new arrivals and stalls on apMZoomAI.

OtherData access / search

Responded1022 ms14 / 22
Vinhozinho

Brazilian wine guide: 50,000+ labels with ratings and Brazil prices, guides and glossary.

OtherOther

Responded1023 ms14 / 22
Six Figure Work

Read-only jobs server: $100K+ base-pay roles, each with the employer's own pay evidence and source.

OtherOther

Responded1024 ms14 / 22
FundingTracker

MCA calculators (factor rate to APR, payoff, cash-flow impact), public funder directory and guides.

OtherOther

Responded1027 ms14 / 22
CyberNative public PDF accessibility check

Check a PDF on a public website for the structure screen readers use.

OtherFile & docs

Responded1027 ms14 / 22
Dorabot – Vietnam public holidays & business days

Vietnam public holidays 2026–2040 with compensatory and swapped days; count/add business days.

OtherOther

Responded1028 ms14 / 22
ToolsMonk tool catalog

Find the right ToolsMonk tool for a task: 255 free browser-based tools, read-only lookups.

OtherData access / search

Responded1028 ms14 / 22
AIData.Broker

Gets companies' data to the AI buyers that pay for it: prices, buyers, deals and a free valuation.

OtherOther

Responded1029 ms14 / 22

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