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
Klook MCP Server and API by Cotlet

Klook travel experiences booking MCP server: search activities, book activity, list bookings.

TravelData access / search

Requires authOutdated checkNot measured4 / 22
Knowledge Porridge

A sourced learning map your AI places you on: finds gaps you can't name, teaches step by step.

OtherOther

Requires authNot measured4 / 22
Kvadrum

Real estate agency CRM: listings, clients, leads and viewings from your AI assistant (OAuth).

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured4 / 22
La Grande Carte

French open data: communes, parcels, risks, property sales, water, crime, planning.

OtherOther

Requires authOutdated checkNot measured4 / 22
LastBilet — flight search

Live flight search for Russia: baggage, layovers, refunds, booking links, prices, visas, weather.

TravelPayments & trading

Requires authOutdated checkNot measured4 / 22
LatLng

Geocoding, reverse geocoding, and places search for LatLng.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
LatLong Maps

Turn CSV or Excel data into styled choropleth and categorical maps of India from plain language.

Developer ToolsFile & docs

Requires authNot measured4 / 22Not checked yet
Lead Radar

B2B lead generation from Google Maps: search, dedupe and email-enrich businesses. Needs API key.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Liqwall market data

Crypto liquidation maps, liquidations, funding, open interest: 4 tools without a key, 6 with one.

Finance & CryptoData access / search

Requires authNot measured4 / 22Not checked yet
LocalProspects

Find local businesses on Google Maps with owner names, emails, phone line types and socials.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
Location and Timezone MCP Server by RoxyAPI

City geocoding and timezone resolution for birth data, for AI agents, one API key.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
Locio Australian addresses

Australian address autocomplete, validation and geocoding from G-NAF, the national register.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
Lotwick

Search live UK property auction lots: guide prices, auction dates, Land Registry sales and EPC data.

Real Estate & PropertyData access / search

Requires authNot measured4 / 22
Lufthaven Flight Tracker

Flight tracker: your trips, any flight's live status, routes, Starlink Wi-Fi checks and fares.

TravelData access / search

Requires authNot measured4 / 22
Lugara

Add trips to a Lugara travel log and read its statistics

Data & AnalyticsData access / search

Requires authOutdated checkNot measured4 / 22
MapIron Maps (formerly PinSharing)

Renamed: now com.mapiron/maps. Geocoding, static and privacy-safe area maps from OSM data.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
Maps Harvest

Local business data from Google Maps: ratings, reviews, businesses without a website.

OtherOther

Requires authNot measured4 / 22
MapsData

Build lead lists from Google Maps: businesses with emails, phones and websites, US/CA/UK/AU.

ProductivityCommunication & messaging

Requires authNot measured4 / 22Not checked yet
Mapsemble

Build interactive maps for your website from a chat: places, routes, filters, cards, embed code.

OtherOther

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

Mashvisor rental property investment analytics MCP server: run saved search, get property analysis.

Real Estate & PropertyData access / search

Requires authOutdated checkNot measured4 / 22
Mews MCP Server and API by Cotlet

Mews hotel property management MCP server: list arrivals, list departures, list guests in house.

TravelData access / search

Requires authOutdated checkNot measured4 / 22
Microburbs Australian Property Data

Australian property and suburb data: valuations, sales, rents, schools, risk and zoning.

Real Estate & PropertyData access / search

Requires authNot measured4 / 22Not checked yet
Mindlify

Turn AI conversations into visual knowledge maps. Create, connect, search, and organize thoughts.

OtherData access / search

Requires authNot measured4 / 22
MonitorBankRates

Live US bank and credit union rates, mortgage lenders, and housing and insurance indexes.

Real Estate & PropertyData access / search

Requires authNot measured4 / 22

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