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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1470 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
GeoGridAPI

Google Maps local rank grids for any Google Business Profile, paid per point, no subscription.

OtherPayments & trading

Requires authOutdated checkNot measured4 / 22
GetExperience

Search and book tours and travel experiences in 40+ countries via MCP.

TravelCode & DevOps

Requires authNot measured4 / 22Not checked yet
Google Flights Search (Real-Time Fares)

Real-time Google Flights: one-way and round-trip fares over date ranges, with price verdicts.

TravelData access / search

Requires authNot measured4 / 22Not checked yet
Grundfast — Danish property & geodata

Danish address & property lookup: BBR, Matriklen, DAR, CVR. A DAWA/Datafordeler-compatible source.

OtherData access / search

Requires authNot measured4 / 22Not checked yet
GSCmate

Read Google Search Console properties and search performance from MCP-compatible AI agents.

Developer ToolsData access / search

Requires authNot measured4 / 22
Hemnet MCP Server and API by Cotlet

Hemnet swedish property listings MCP server: search listings, get sold prices, list saved homes.

OtherData access / search

Requires authOutdated checkNot measured4 / 22
Homedex

UK homes for sale and to let from estate agents, plus Land Registry sold prices. Read-only.

Real Estate & PropertyData access / search

Requires authNot measured4 / 22Not checked yet
Hotely Hotel Search

Search hotels and get hotel details. Search-only; book on hotely.travel.

TravelData access / search

Requires authOutdated checkNot measured4 / 22
Hotspot Creator Studio

Manage your Hotspot maps, spots and earnings from your AI assistant.

OtherOther

Requires authNot measured4 / 22Not checked yet
HuiTravel MCP

Huizhi Travel B2B MCP: search and compare hotels and attraction tickets.

TravelData access / search

Requires authNot measured4 / 22
HVAC Builder

Design, solve and simulate HVAC systems from real components, weather years and buildings.

Data & AnalyticsData access / search

Requires authNot measured4 / 22
Immobiliare.it MCP Server and API by Cotlet

Immobiliare.it italian property listings MCP server: list my listings, create listing.

OtherOther

Requires authOutdated checkNot measured4 / 22
ImmoFluss

Rental property management for German landlords: properties, tenants, rent, loans, expenses

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured4 / 22
ImmoStage Virtual Staging

AI virtual staging for real estate — stage rooms, beautify floor plans, classify images.

Real Estate & PropertyCode & DevOps

Requires authNot measured4 / 22Not checked yet
India Property Register

Indian states, districts, tehsils and villages (LGD codes) and where each state keeps land records

OtherOther

Requires authNot measured4 / 22
Infoparcelle - cadastre, DVF, DPE, PLU

French property data: cadastral parcels, DVF sales, DPE, PLU zoning, permits, legal owners

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured4 / 22
Inspectius

German property data per address, mostly from public authorities: parcel, land value, zoning, risks

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured4 / 22
InstaMaps

Geocode lists, measure, route drivers, check flood and crime risk, and map it, from spreadsheets.

ProductivityFile & docs

Requires authNot measured4 / 22
IntentDocs

Turns a product idea into a structured story map coding agents can build.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
Is it legit? Reviews trust checker

Scores whether a business's Google Maps reviews are genuine. Your agent collects them, we judge.

Developer ToolsCode & DevOps

Not measuredNot measured4 / 22
Jet Tracker

Brazilian business aviation: registry, owner, flights, base, market, maintenance and sale signals.

TravelData access / search

Requires authNot measured4 / 22
Jetblanc Private-Flight Brief Intake

Validate and submit authorised Asia private-flight briefs. Human-reviewed sourcing, not booking.

TravelData access / search

Requires authNot measured4 / 22Not checked yet
Journi Travel

Personal AI travel agent. Points optimization, live flight/hotel/award search, trip planning.

TravelCode & DevOps

Requires authOutdated checkNot measured4 / 22
Kiwi.com MCP Server and API by Cotlet

Kiwi.com flight booking platform MCP server: search flights, list my bookings, add baggage.

TravelData access / search

Requires authOutdated checkNot measured4 / 22

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