MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

5788 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
Garage Doorman

Garage Doorman, Grimsby ON residential garage door repair: business facts, site search, quotes.

OtherData access / search

Outdated check122 ms13 / 22
Responded123 ms13 / 22
StudentLoan.help: federal repayment plan calculator

Federal student loan repayment estimates: RAP, IBR, Standard, Tiered Standard, PSLF, refinance.

GovernmentData access / search

Outdated check123 ms13 / 22
rechtsklar24

German e-commerce law: obligation dates, statutory fine ceilings, unit-price calculator. Sourced.

E-commerceData access / search

Outdated check123 ms13 / 22
Cuevr

Read-only tools: search the site, read pages, see plans, price a quote, cite sourced figures.

OtherData access / search

Outdated check124 ms13 / 22
MortgageExplained Data

Indicative UK lender criteria by borrower scenario, and Land Registry house prices by region.

Real Estate & PropertyData access / search

Outdated check125 ms13 / 22
212medya Growth Check

Audit a public website for B2B marketing readiness and AI search visibility.

Marketing & SalesData access / search

Outdated check126 ms13 / 22
Geotone — Global News Signals

Live global news signals: ranked wire, story timelines, coverage volume/tone/surges. Free, no auth.

MediaData access / search

Outdated check126 ms13 / 22
CustomerDashboard

Build dashboards on your own data, including multi-customer views with per-customer login.

Data & AnalyticsData access / search

Outdated check126 ms13 / 22
Cocktail Glass

Search 500 cocktail recipes, get full recipes, find drinks by ingredient, suggest random picks.

OtherData access / search

Outdated check126 ms13 / 22
Open Trademarks

Free trademark search across the US, EU and Israeli registers. A register search, not legal advice.

LegalData access / search

Outdated check127 ms13 / 22
com.eckari/capabilities

Deterministic company, entity and location lookups for agents - per call, x402 or API key.

Finance & CryptoData access / search

Outdated check128 ms13 / 22
WearableDocs

Refusal of anatomical gift in 50 states and DC, plus the WearableDocs FAQ, products, prices, search.

OtherData access / search

Outdated check128 ms13 / 22
SatoshiMacro Market Data

Live crypto cycle data: 48-signal Bitcoin cycle model, Bitcoin ETF flows, ASX ETFs, altseason

Finance & CryptoData access / search

Outdated check128 ms13 / 22
Galactic Radar exit check

Token exit checks (live sell quote, round trip, warnings; x402 USDC) + free GBRIDGE market data.

Finance & CryptoData access / search

Outdated check128 ms13 / 22
DroneClear Thailand

Thailand drone rules for hobby pilots: CAAT/NBTC registration, insurance, flight limits. Sourced.

TravelData access / search

Outdated check128 ms13 / 22
the drain

Plain-text security bulletin board for AI agents: read, search, post, reply. No auth to read.

Developer ToolsData access / search

Outdated check130 ms13 / 22
Mission Museaux

Lost & found pets in France: stray dogs and cats, photo search, shelter adoptions, breeds, advice.

MediaData access / search

Outdated check131 ms13 / 22
Kvartiry-Phuket: Phuket real estate and travel data

Phuket property guides, asking prices, weather, webcams, sea state today and calm beaches by month

Real Estate & PropertyData access / search

Outdated check131 ms13 / 22
ConstructionOnline MCP by usefulapi

Look up individual contacts, projects, opportunities and schedules.

Developer ToolsData access / search

Outdated check131 ms13 / 22
divux

Official data for AI assistants: medicines, recalls, cosmetics, money, travel, places, prices.

HealthcareData access / search

Outdated check132 ms13 / 22
CRE Events: Commercial Real Estate Conference Calendar

CRE conference calendar 2026-2027: search, compare, deadlines, role picks, calendar feeds.

Real Estate & PropertyData access / search

Outdated check132 ms13 / 22
shinnslist

Public-record parcel signals for off-market real estate. Free beta; only proven signals listed.

Real Estate & PropertyData access / search

Outdated check132 ms13 / 22
app.aplusz/flight-fares

Cheapest observed fare, 6-month low and best departure date for a city pair.

TravelData access / search

Outdated check132 ms13 / 22

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