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

5788 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 Check

UK and US government travel advice for a country, plus live delays and weather at an airport.

TravelData access / search

Responded286 ms14 / 22
Addressfinder MCP by usefulapi

Autocomplete and verify NZ and AU addresses, and search NZ and AU locations in Addressfinder.

Developer ToolsData access / search

Outdated check297 ms14 / 22
Shop Duty Desk

Check the customs side of selling online across borders.

E-commerceData access / search

Responded300 ms14 / 22
Food Facts

Look up a packaged food by barcode, search and compare products, and check listed allergens.

OtherData access / search

Responded306 ms14 / 22
Ravenpost

Schedule & publish social media posts to Instagram, TikTok, X, LinkedIn, YouTube, Pinterest & more.

Marketing & SalesData access / search

Outdated check307 ms14 / 22
dev.cz-agents/eu-registry

EU company registry lookup: 16 countries incl. Lithuania (JAR: identity + legal status).

LegalData access / search

Outdated check309 ms14 / 22
EMPORION — business facts from public registers

EU VAT and EORI checks, sanctions screening, company and LEI lookup, ECB rates. Free, no key.

OtherData access / search

Responded314 ms14 / 22
livedot MCP

Find someone in a live running or cycling race, clubs and coaches near you, and race-day weather.

Data & AnalyticsData access / search

Outdated check315 ms14 / 22
EU Business & VAT Checker

Validate an EU VAT number on VIES, look up an LEI, or search a company register.

OtherData access / search

Responded322 ms14 / 22
Ad Angle Map

See how competitors position a product before you write ads.

Marketing & SalesData access / search

Responded324 ms14 / 22
com.thecrowdspace/crowdspace

Search 900+ crowdfunding and P2P lending platforms, market data and regulation by country.

Finance & CryptoData access / search

Outdated check335 ms14 / 22
Modulit Pro AV Finder

Search Modulit EU and Polish pro AV equipment and guides, size cable runs and configure AV hardware.

OtherData access / search

Responded339 ms14 / 22
Lots of Sounds

CC0 sound effects API for AI agents — search, preview, and download via MCP.

Developer ToolsData access / search

Responded355 ms14 / 22
Sorted Travel

Travel ranking, place facts, weather, visa, and profile tools for Sorted Travel.

TravelData access / search

Outdated check355 ms14 / 22
Starwell: World Data & Statistics

Statistics from 28 agencies: FRED, Eurostat, ECB, World Bank, OECD. Cited values, computed answers.

Data & AnalyticsData access / search

Responded356 ms14 / 22
Headcount Labs

Job postings search: find, count and read open jobs from employer career sites, with pay and links.

ProductivityData access / search

Responded361 ms14 / 22
Aura Historia

Search art and antiques from dealers and auction houses; manage your watchlist and saved searches.

Developer ToolsData access / search

Responded362 ms14 / 22
Auvik MCP by usefulapi

Read devices, networks, alerts and statistics; dismiss alerts in Auvik.

Data & AnalyticsData access / search

Outdated check366 ms14 / 22
Evenium MCP by usefulapi

Read Evenium events, guests, contacts and hotels; register guests and update contacts and statuses.

TravelData access / search

Outdated check381 ms14 / 22
Tolca

Know who you are paying before you pay: Québec contractor and company checks, plus web search. x402.

Developer ToolsData access / search

Outdated check382 ms14 / 22
Adafruit IO MCP by usefulapi

Read Adafruit IO feeds, data, groups and dashboards; publish a data point or create a feed.

Data & AnalyticsData access / search

Outdated check416 ms14 / 22
Norwegian Company Data

Norwegian company search, accounts, roles, groups and websites from Brønnøysund, remote MCP.

Developer ToolsData access / search

Responded422 ms14 / 22
Sorted Travel Docs

Search Sorted Travel developer docs for MCP, API, SDK, and auth questions.

TravelData access / search

Outdated check423 ms14 / 22
CatchDoms — Expired Domains API

Search 22 sources of expired domains with SEO metrics, 183,537 aged ccTLDs, and pending-delete.

Data & AnalyticsData access / search

Responded433 ms14 / 22

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