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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1466 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
Travel Transportation Mcp

MCP server for Travel & Transportation

TravelCode & DevOps

Outdated check736 ms12 / 22
io.github.praneeth12098/x402-factory

200+ x402 paid data APIs for AI agents: prediction markets, verified weather, econ, SEC filings

Developer ToolsCode & DevOps

Outdated check736 ms12 / 22
Groundtruth: site inspections, photos and pickups; court and property records retrieval

Site photos, inspections and pickups at an address; court, property and business records retrieved.

LegalKnowledge & memory

Responded762 ms12 / 22
Mortgage Tools by Jenny

Canadian mortgage calculators: renewal offers, extra payments, break-or-stay, debt consolidation.

Real Estate & PropertyPayments & trading

Outdated check786 ms12 / 22
com.stayker/1stay

Hotel booking MCP server. Search, book, and manage reservations across 250K+ properties worldwide.

TravelData access / search

Outdated check809 ms12 / 22
Korea Benefits Eligibility

Who qualifies for 10,956 Korean government benefits (보조금24). Plus public data and weather.

GovernmentData access / search

Outdated check857 ms12 / 22
PocketCaddie

Golf drills, ball-flight fixes and range or home practice plans from the PocketCaddie library.

TravelData access / search

Outdated check859 ms12 / 22
Agent Weather

Pay per call, solves one question. Raw public readings on AI agents and x402.

Data & AnalyticsPayments & trading

Responded878 ms12 / 22
K-Tour Info

Korea travel data: 50K+ places in 13 languages, festivals, crowd forecasts, itineraries

TravelCode & DevOps

Outdated check917 ms12 / 22
io.github.Mouthfully/zwitchy-store

Travel eSIM catalog: search plans, check availability, and get exact quotes with checkout links.

Finance & CryptoPayments & trading

Outdated check1064 ms12 / 22
Hercules property data

NYC and US property records: owners, LLC officers, mortgages, pre-foreclosures and investors.

Real Estate & PropertyData access / search

Outdated check1067 ms12 / 22
Homejourney Singapore property listings

Search, read and compare Singapore property listings and book home services, with no account.

OtherData access / search

Outdated check1077 ms12 / 22
travel.kismet/mcp-server

Semantic hotel search with real-time availability and price comparison for Kismet Travel

TravelData access / search

Outdated check1239 ms12 / 22
AVnester — Indian Real Estate Intelligence

Indian real estate: property search, locality insights, affordability & pan-India stamp-duty tools.

Real Estate & PropertyData access / search

Outdated check1332 ms12 / 22
Taxi Quang Ngai

Quang Ngai Taxi & Travel gateway for AI agents: taxi fares, routes, places, lodging, booking info.

TravelData access / search

Outdated check1361 ms12 / 22
dev.redirx/redirx

Map old site URLs to new ones during a migration, review proposals and export approved redirects.

OtherOther

Outdated check1507 ms12 / 22
decidewhere.to

Help a group pick where to eat or travel: critic-backed restaurants, warm trips, one vote link.

TravelData access / search

Outdated check1671 ms12 / 22
status.live ski

Live ski lift status for 260+ resorts from their own lift boards, with snow, weather and webcams.

TravelData access / search

Outdated check2609 ms12 / 22
Mapsdata

Find and enrich local businesses from Google Maps with owners, emails, phones, websites, and more.

Developer ToolsCommunication & messaging

Outdated check4192 ms12 / 22
Outdated check31 ms12 / 22
Outdated check32 ms12 / 22
Outdated check35 ms12 / 22
Outdated check43 ms12 / 22
Outdated check63 ms12 / 22

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