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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5974 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
Agent Data API

Memecoin screener, backtests, exit alerts, wallet traces + web search, enrichment, 50+ tools (x402)

Finance & CryptoData access / search

Responded424 ms13 / 22
Wheremind

Hosted MCP for live place search, geocoding & turn-by-turn routes. No Maps API key to manage.

Data & AnalyticsData access / search

Responded425 ms13 / 22
ai.masnavi/masnavi

Rumi's complete Masnavi (25,635 beyts) — search, quote, verify and explain. Free, no auth.

OtherData access / search

Responded434 ms13 / 22
China Phone MCP

Look up Chinese phone number carrier, province, and city from official MIIT allocation data.

Developer ToolsData access / search

Outdated check434 ms13 / 22
Obato

Search boats for sale or rent, marinas and live market stats on Obato, Europe's boat marketplace.

Developer ToolsData access / search

Responded436 ms13 / 22
MyService Hotels

AI hotel search and booking: millions of properties, 85,000+ cities, live rates.

TravelData access / search

Responded437 ms13 / 22
SelfOperate Tools

Pay-per-call company dossier, business lookup and website tools for AI agents (x402).

Finance & CryptoData access / search

Responded437 ms13 / 22
HeroX AirDomes Docs

Read-only search and reading of HeroX reference docs and blog articles about air domes.

Developer ToolsData access / search

Outdated check437 ms13 / 22
HeritageDeed Title Search and Property Data

US title search, auction pre-checks, surplus and tax sale lists, free flood, radon and LLC lookups.

Finance & CryptoData access / search

Responded438 ms13 / 22
Cyclone Machining Co. agent door

File a quote request with a prototype and R&D machine shop in Grand Rapids, Michigan.

E-commerceData access / search

Responded441 ms13 / 22
The Coffee Hug

Wholesale coffee in Egypt with product-specific minimum quantities.

E-commerceData access / search

Responded442 ms13 / 22
ro.tria/lodging-intelligence

Romanian lodging character intelligence: calm, nature, culture, stays, itinerary maps. Read-only.

TravelData access / search

Outdated check443 ms13 / 22
com.bolotstudio/store

Custom metal-print storefront: catalog search, product details, shipping, reviews. Read-only.

E-commerceData access / search

Responded445 ms13 / 22
In Viaggio alle Canarie

Canary Islands holiday packages from Italy: live flights, hotels, cars, excursions and prices

TravelData access / search

Responded446 ms13 / 22
MacrosMap: Restaurant Menu Macros

Calories, protein, carbs and fat for restaurant menu items. Search is free; lookups paid via x402.

Finance & CryptoData access / search

Responded448 ms13 / 22
What's On Vegas

What's on in Las Vegas: events, Strip hotel prices by night, hotel facts, casino loyalty tiers.

TravelData access / search

Responded448 ms13 / 22
Pickrate direct-booking hotels

Hotels that book direct: search, live-availability links, and AI-agent readiness checks.

TravelData access / search

Responded449 ms13 / 22
Blue Leopard Media

PR features, Google and Meta Ads, music marketing: prices, publications, case studies, enquiries.

Marketing & SalesData access / search

Responded452 ms13 / 22
Govbase

U.S. federal policy data — bills, Congress members, voting records, and civic info.

GovernmentData access / search

Outdated check452 ms13 / 22
Best Time to Book Hotels

Best-time-to-book verdicts, live last-minute hotel deals, and city price calendars, from data.

TravelData access / search

Responded454 ms13 / 22
BrainDrops

Search BrainDrops AI art and get any piece's permanent Arweave and IPFS copies.

OtherData access / search

Responded454 ms13 / 22
Prisjakten.no

Product search, store prices and price history from Norwegian web shops. Read-only, no login.

E-commerceData access / search

Responded455 ms13 / 22
UkraineBorder — travel guidance and war-risk insurance

Ukraine entry rules, border crossings, customs, safety and war-risk travel insurance. 10 languages.

TravelData access / search

Responded456 ms13 / 22
Outdoors

US outdoor recreation: 37k+ trails, 30k+ campgrounds, parks, weather + wildfire safety. Read-only.

Data & AnalyticsData access / search

Responded456 ms13 / 22

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