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
Tavern

Your tabletop campaign's journal, wiki, map, character sheets and combat tracker.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
TerraLab

Geodata for any place, inside your agent: map data, terrain, routes, satellite images, GIS files.

MediaAI / LLM tooling

Requires authNot measured5 / 22
TidesAtlas

Worldwide tide times and heights, marine weather, sea temperature, sun and moon for 13,000+ ports.

Data & AnalyticsData access / search

Requires authNot measured5 / 22Not checked yet
Tollmint

Per-call data for agents: graded behavioural science, dark-pattern detection, web fetch, geocode.

Data & AnalyticsData access / search

Requires authNot measured5 / 22Not checked yet
ToolSocket

660+ data tools for agents: TikTok, Douyin, Instagram, YouTube, X, weather, GitHub. Pay per call.

MediaCode & DevOps

Requires authOutdated checkNot measured5 / 22
Travel & Events Data

FlixBus and FlixTrain prices and seats, Google Hotels prices per booking site, Eventbrite events.

TravelCode & DevOps

Requires authOutdated checkNot measured5 / 22
Travel & Local Prices: Flights, Hotels, Gas

Google Flights fares and price calendar, Google Hotels rates by date, US/Canada gas station prices.

TravelCode & DevOps

Requires authNot measured5 / 22Not checked yet
Traveler.md

A traveler's portable travel profile and trip plans. It remembers, it does not search or book.

TravelData access / search

Requires authNot measured5 / 22
TravelLog

Trip planner and travel log: read and add to your trips, itineraries, expenses and places lists.

TravelCode & DevOps

Requires authNot measured5 / 22
TravelMind MCP

TravelMind: 8 MCP tools for travel (12306 trains, flights, hotels, geocode, planning, policy).

TravelData access / search

Requires authNot measured5 / 22Not checked yet
TripLedger

Travel ledger for AI: journeys, stays, expenses, tax-residency day counts and Schengen 90/180.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Trvlrr

Your travel history and upcoming trips: flights, stays, activities, places, photos and stats.

TravelData access / search

Requires authOutdated checkNot measured5 / 22
UK Business Leads (via Apify)

UK business leads from Google Maps with emails, phones, Companies House directors and outreach.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
UK Company Registry

UK Companies House search by name, company number, type, status, postcode and SIC code.

Real Estate & PropertyCode & DevOps

Requires authNot measured5 / 22
UK PostcodeKit

UK postcode lookup, nearest postcodes, autocomplete and distance (OS open data)

Real Estate & PropertyCode & DevOps

Requires authNot measured5 / 22Not checked yet
Ultimaps

Create choropleth, category and pin maps of countries, states, counties and ZIP codes as images.

MediaAI / LLM tooling

Requires authNot measured5 / 22Not checked yet
Uteke

Long-term memory for AI agents: hybrid vector and full-text recall, rooms, time-travel.

TravelCode & DevOps

Requires authOutdated checkNot measured5 / 22
Vee3

Hosted MCP with 91 agent tools: X, domains, SEO, Maps, Trends, Search, YouTube, TikTok, and more.

MediaCode & DevOps

Requires authNot measured5 / 22Not checked yet
VerifyUK Property Check

Cited English property planning-constraint screening and batch tools for AI agents.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Versionly

Monitor third-party API changes in GitHub repos, map breaks to files, open reviewable auto-fix PRs.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
VNCNT Labs Local & Market Data

Local business leads, website contacts, Google Maps and app reviews, Google Jobs and hotel prices.

Finance & CryptoData access / search

Requires authOutdated checkNot measured5 / 22
Wanderlog MCP Server and API by Cotlet

Wanderlog travel itinerary planner MCP server: create trip, add place, import booking.

TravelData access / search

Requires authOutdated checkNot measured5 / 22
Webcrawl Anything

Scrape, map, crawl, search and monitor the web. Runs locally with no API key, cites every source.

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
Whalesync

Build and manage Whalesync syncs: connect apps, map tables and fields, monitor and fix issues.

OtherOther

Requires authOutdated checkNot measured5 / 22

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