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

1469 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
Google Maps & Website Contact Enricher — Emails, Socials & Tech

Enrich Google Maps businesses & domains with emails, phones, socials, tech stack & DNS MX records.

Developer ToolsBrowser & web scraping

Outdated check523 ms11 / 22
Skip Trace & Property / LLC Owner Phone Finder — Emails & KYB

Pierce anonymous LLCs via SOS/GLEIF and resolve verified owner wireless phones, emails & OFAC KYB.

Developer ToolsCommunication & messaging

Outdated check531 ms11 / 22
Code Violations & Distressed Property Leads — Owner Phones

Scrape municipal code violations & distressed property liens with auto-chained LLC owner phones.

GovernmentBrowser & web scraping

Outdated check631 ms11 / 22
Ground Truth Worldwide

Live, cited facts for anywhere on Earth: weather, rivers, floods, quakes, disasters, air quality.

Data & AnalyticsData access / search

Responded756 ms11 / 22
OKC Custom Home & Remodel Readiness Planner | Cosmopolitan Company

Evaluate your project path, property readiness, budget planning, builder questions, smart-home prior

Developer ToolsCode & DevOps

Responded890 ms11 / 22
OlaHome Japan Property

Search published Japan property listings and service information. No live vacancy guarantee.

Developer ToolsCode & DevOps

Responded1271 ms11 / 22
I Know The Pilot

Find curated cheap flight and travel deals from Australia.

TravelData access / search

Outdated check1949 ms11 / 22
SimVoro — eSIM and SMS Public Catalog

Browse travel eSIM plans, device support and public SMS prices. Read-only; no OTP or purchases.

TravelCode & DevOps

Responded7357 ms11 / 22
US BIKE TRAVEL

MCP-Server: US BIKE TRAVEL Motorradreisen – Suche, Details, Termine, Preise, Vergleich, Anfrage

TravelData access / search

Outdated check94 ms10 / 22
World Airfares Flight Search

Flight search MCP server providing search, pagination, and itinerary details for AI assistants.

TravelData access / search

Outdated check130 ms10 / 22
LevelRoam

Read-only game, setup, place, evidence and travel decision tools with explicit provenance.

TravelData access / search

Outdated check359 ms10 / 22
NWS Weather Alerts

Active weather alerts and warnings from the National Weather Service

Data & AnalyticsData access / search

Outdated check530 ms10 / 22
HMDA Mortgage Data

Home mortgage lending patterns, denial rates, and fair lending data

Real Estate & PropertyData access / search

Outdated check530 ms10 / 22
FCC Broadband Map

Broadband availability, providers, speeds, and BEAD classification from the FCC

OtherOther

Outdated check531 ms10 / 22
SkyFareNet: cheap flights for Pakistan

Flight fares, ticket prices, baggage rules and Umrah/Hajj dates for travel to and from Pakistan

TravelData access / search

Outdated check917 ms10 / 22
com.dropwatchhq/parcel-edge

Cook County IL commercial property-tax appeal leads: assessed value above recent arm's-length sale.

Marketing & SalesData access / search

Responded59 ms10 / 22
io.tooloracle/flightoracle

Flight Intelligence MCP — search, cheapest dates, multi-city, airline compare via Google Flights

TravelData access / search

Outdated check87 ms10 / 22
Live Flight Data

Live flight departures and airport information

TravelData access / search

Outdated check611 ms10 / 22
Geocoding & Weather

Geocoding, weather forecasts, and timezone lookups

Data & AnalyticsData access / search

Outdated check640 ms10 / 22
US Real Estate Data

US real estate data: home prices, rents, and market trends

Real Estate & PropertyData access / search

Outdated check663 ms10 / 22
NASA Data

NASA data: near-Earth objects, space weather, and astronomy pictures

Data & AnalyticsData access / search

Outdated check677 ms10 / 22
com.peek/mcp

Build travel itineraries with Peek's 300k+ experiences. Search, details, and availability.

TravelData access / search

Outdated check708 ms9 / 22
Moltline Personal Suite

20 inbox, calendar, travel, meals and family-logistics skill products. 7 of 9 free.

ProductivityCommunication & messaging

Outdated check494 ms9 / 22
au.com.casaintelligence/casa-property

Indicative SEQ Australia property planning intelligence: zones, overlays, subdivision, DA stats.

OtherOther

Unreachable2541 ms8 / 22

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