MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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.

Connect your agent

6015 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
profullstack-mcp

53 tools: domains, SEO, Lighthouse, WCAG, gov data, weather, QR (mcp.profullstack.com)

Data & AnalyticsData access / search

Responded199 ms12 / 22
AfterImage

Shared copies of public web pages for AI agents. Search stored pages or fetch a URL.

Developer ToolsData access / search

Responded228 ms12 / 22
Vectree

Search and read ~95,000 interactive concept diagrams that explain how things work — visually.

OtherData access / search

Responded246 ms12 / 22
SigmaDiario — Datos de Argentina

Live Argentina data: dolar rates, quiniela and lotteries, holidays, river levels, inflation, news.

MediaData access / search

Responded262 ms12 / 22
Voyscout Price History

Historical flight and package price series for Czech origins. Honest stats, no verdicts. CC BY 4.0

TravelData access / search

Responded273 ms12 / 22
Laspi Business Directory

Search a directory of real, owner-confirmed small businesses. Read-only; attribution required.

OtherData access / search

Responded296 ms12 / 22
io.github.amakkar-leap/convergent-provider-directory

Search a healthcare provider directory and get full provider details by id.

HealthcareData access / search

Responded327 ms12 / 22
SuperTours.ru Tour Search

Search tours and excursions on supertours.ru by destination, price, duration, and rating.

OtherData access / search

Responded349 ms12 / 22
MyEcommerceAI / AI4Ecommerce

Optimize listings, write descriptions, answer reviews and build PPC campaigns. Free plan; Seller fro

Marketing & SalesData access / search

Responded393 ms12 / 22
app.vercel.filingcheck-bot/filingcheck

Real SEC EDGAR filing metrics: margin-of-safety, EPS growth, going-concern flags.

Data & AnalyticsData access / search

Responded418 ms12 / 22
app.vercel.auditflag-lac/auditflag

Search SEC EDGAR for going-concern auditor opinions in real 10-K/10-Q filings.

OtherData access / search

Responded422 ms12 / 22
tripgenius.xyz

Day-by-day AI travel itineraries with a self-critique pass for pacing and budget. Free for 3 trips a

TravelData access / search

Responded429 ms12 / 22
Hotel Bergsonne Allgäu Booking

Live availability, prices and bookings for Hotel Bergsonne Allgäu in Sonthofen, Germany.

TravelData access / search

Responded434 ms12 / 22
Voxhouses (Portugal)

Property listings in Portugal: search, market stats, comparables, neighbourhoods.

OtherData access / search

Responded440 ms12 / 22
Voxjobs (Portugal)

Job listings in Portugal: search, salary statistics, comparables and companies.

Data & AnalyticsData access / search

Responded441 ms12 / 22
エージェント図鑑(医療・介護・保育)

全国の医療機関224,540件・介護事業所189,943件・保育施設(東京・大阪パイロット)を検索できるMCPサーバー。地点と半径による商圏集計にも対応。

HealthcareData access / search

Responded441 ms12 / 22
ChinaHealth

Sourced facts on treatment in China: hospitals, dated price ranges and process guides. Read-only.

HealthcareData access / search

Responded455 ms12 / 22
Voxcars (Portugal)

Used-car listings in Portugal: search, price statistics, comparables and articles.

Data & AnalyticsData access / search

Responded465 ms12 / 22
InfoSec Job Board

Search 10k+ live cybersecurity jobs from 246 security companies, plus salary benchmarks and stats.

SecurityData access / search

Responded467 ms12 / 22
Awesome Tools

Search curated SaaS & AI tools, submit your product, and verify backlink badges from any AI agent.

Developer ToolsData access / search

Responded467 ms12 / 22
com.uluplife/life

Create and search memories in your personal life constellation, UluP Life.

OtherData access / search

Responded484 ms12 / 22
LasVegasTonight.com — Nightlife, Shows, Sportsbooks & VIP Math

119 Las Vegas clubs, shows, sportsbooks, 20 resorts, NV 9% LET splits & $0 VIP holds.

TravelData access / search

Responded517 ms12 / 22
Agent News by The Agent Times

Verified, sourced, real-time intelligence layer for AI agents.

MediaData access / search

Responded520 ms12 / 22
Las Vegas Guide — Resort Fees, Strip Walk Times & 160+ Venues

Out-the-door Las Vegas hotel resort fees, 13.38% tax receipts, Strip walk routing, and show dates.

TravelData access / search

Responded540 ms12 / 22

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