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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629 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
OlaChill Japan Travel

Search and price Japan tours, tickets, ryokan, transfers, charter buses, helicopters, golf and eSIM.

TravelData access / search

Outdated check1058 ms13 / 22
PriceWin

Live hotel and flight prices compared across Booking.com, Agoda, Trip.com and Traveloka, in USD.

TravelData access / search

Outdated check1070 ms13 / 22
MyBoracayGuide: Boracay Transfers and Activities

Live prices and booking links for Boracay airport transfers, flights and activities.

TravelData access / search

Outdated check1146 ms13 / 22
Gaplessly Booking

Find free times at Gaplessly businesses on a plan with AI booking, then get a link to book.

TravelData access / search

Outdated check1291 ms13 / 22
NUM Travel eSIM

Find data eSIM plans for 190+ destinations. The person verifies and pays in NUM.

TravelData access / search

Outdated check1308 ms13 / 22
com.fostay/hotels

Hotel search, live prices and rate holds in 9 cities incl. Dubai, Sydney, Madrid; pay on fostay.com

TravelData access / search

Outdated check1419 ms13 / 22
Roam2Go eSIM Catalog

Search travel eSIM data plans for 230+ destinations with live prices and purchase links.

TravelData access / search

Outdated check1728 ms13 / 22
SkyBuyFly

Compare duty-free prices across airport shops: search, live price checks, history and barcodes.

TravelData access / search

Outdated check2055 ms13 / 22
Dajsve

Discover current products, services, travel deals and offers from Croatian merchants.

TravelData access / search

Outdated check2125 ms13 / 22
com.la-truite/resort

Live availability and commission-free booking links for resort La Truite d'Argent, Belgian Ardennes

TravelData access / search

Outdated check2147 ms13 / 22
GetMyHotels

Search hotels, get live prices, and check out in chat. Guest search needs no sign-in.

TravelData access / search

Outdated check2404 ms13 / 22
Fantasize cruise finder

Find the best-value cruise: 23 lines, ~30k sailings priced nightly, low/high vs usual, book link.

TravelData access / search

Outdated check3020 ms13 / 22
Hamptons Verified

Verified Hamptons & North Fork data: open now, events, beaches, permits, closures.

TravelData access / search

Outdated check3691 ms13 / 22
global.rootz.rental/registry

AI-native Caribbean vacation-rental registry: pricing, licensing, availability, source-linked.

TravelData access / search

Responded314 ms13 / 22
Outdated check118 ms13 / 22
Outdated check178 ms13 / 22
travel.art

Art-tourism data for AI agents: biennales, art fairs, museums, layover itineraries with 2026 facts.

TravelData access / search

Outdated check372 ms13 / 22
ConnectMeGuru eSIM Server

Official ConnectMeGuru MCP server: search 190+ travel eSIM data plans and buy in-chat.

TravelCode & DevOps

Outdated check392 ms13 / 22
Fly Travel Albania

Cached charter package, hotel facts and tour prices from Fly Travel Albania (Tirana); party-aware.

TravelData access / search

Responded404 ms13 / 22
AI Event Pro

AI event and travel planner: dream events, concerts, weddings, conferences and bucket-list trips mad

TravelData access / search

Responded504 ms13 / 22
Tsa Passenger Volumes

tsa-passenger-volumes — daily U.S. airport checkpoint screening counts.

TravelCode & DevOps

Outdated check1019 ms13 / 22
io.github.OnChainAIIntel/pqs-mcp-server

PQS scores any prompt before the model runs. 8 dimensions. 5 frameworks. Pre-flight, not post-hoc.

TravelCode & DevOps

Responded1407 ms13 / 22
Travelpayouts

Travelpayouts MCP — wraps the Aviasales Flights Data API (travelpayouts.com)

TravelCode & DevOps

Outdated check1629 ms13 / 22
Aviationstack

Aviationstack MCP — global flight + airport + airline data

TravelCode & DevOps

Outdated check6130 ms13 / 22

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