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
GMaps Lead Finder

Scrape Google Maps business leads, reviews, and photos via hosted Remote MCP.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Google Flights

Google Flights fares for any route and date, plus a tracker that flags price drops.

TravelCode & DevOps

Requires authNot measured5 / 22Not checked yet
Google Flights (via Apify)

Google Flights for AI agents: prices, airlines, flight numbers, times, stops, emissions.

TravelCode & DevOps

Requires authNot measured5 / 22Not checked yet
Google Maps Business Leads

Business e-mails and leads from Google Maps, with every address graded (MX, SPF, DMARC).

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Google Maps Email Extractor Pro

MX/DNS-verified Google Maps business email extraction with phones, websites and socials via MCP.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Google Maps Leads (via Apify)

Local business leads from Google Maps in any country: emails, socials, website audit, outreach.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Google Maps Scraper

Live Google Maps business search, review, and photo data for AI agents over MCP.

MediaBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
HasData

All HasData scraping tools in one MCP server: Google, TikTok, Instagram, maps, e-commerce and more.

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
HasData Booking.com

Booking.com stays by destination and dates, and full property details, as structured JSON.

TravelData access / search

Requires authNot measured5 / 22Not checked yet
HasData Google Flights

Google Flights itineraries with fares, legs, carbon emissions and price history, as JSON.

TravelData access / search

Requires authNot measured5 / 22Not checked yet
HasData Google Flights Deals

A plain-language trip description becomes dated flight deals with prices and booking links.

TravelData access / search

Requires authNot measured5 / 22Not checked yet
HasData Google Maps

Google Maps places, reviews, contributor history, photos and posts as JSON. No Google Cloud.

MediaAI / LLM tooling

Requires authNot measured5 / 22Not checked yet
HasData Redfin

Redfin for-sale, for-rent and sold listings plus full property pages, as structured JSON.

OtherOther

Requires authNot measured5 / 22Not checked yet
HasData Zillow

Zillow for-sale, for-rent and sold listings, and full property details, as structured JSON.

Real Estate & PropertyData access / search

Requires authNot measured5 / 22Not checked yet
HAVN

Read-only AI access to HAVN properties, leads, tasks, files, media, and analytics.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Hungarian Postcode Validator

Hungarian postcode lookup + validation - 3,484 codes, sub-10ms lookups, bulk address endpoint.

Real Estate & PropertyCode & DevOps

Requires authNot measured5 / 22Not checked yet
Idealista MCP Server and API by Cotlet

Idealista property sales and rentals MCP server: list my listings, update listing, renew listing.

OtherOther

Requires authOutdated checkNot measured5 / 22
imzala.net — Türk içtihat arşivi

Turkish case law, updated daily: 11.5M decisions, citation check, statute map, deep research.

LegalKnowledge & memory

Requires authNot measured5 / 22
Itamos MCP Tools

Code-map tools for AI agents: see a repo's structure first, then edit only what matters.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Korea Local Data: Naver Map & Kakao Map

Search Korean places and read reviews from Naver Map and Kakao Map. Pay per result via Apify.

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22Not checked yet
LeoWorks Review & Lead Data Tools

Review classifiers & lead data for Google Maps, Naver and AliExpress — via Apify MCP

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
LetsFG — Flights & Hotels

Search and book flights and hotels: hundreds of airlines, plus bookable hotel rates.

TravelCode & DevOps

Requires authOutdated checkNot measured5 / 22
Listingrail property listings

Live sale and rental listings from Zillow, Rightmove, Idealista and 15 more portals in one schema.

Real Estate & PropertyCode & DevOps

Requires authNot measured5 / 22Not checked yet
Litescrape

Google, Bing, DuckDuckGo and Google Maps search results, free without an API key.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet

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