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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5021 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
Forms Legal templates

Search free legal document templates for 36 jurisdictions and cite Forms Legal pages.

LegalFile & docs

Responded315 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

Outdated check322 ms14 / 22
Citevana AI visibility tools

Free MCP tools for AI-search visibility: crawler checks, page audits, and llms.txt generation.

Developer ToolsBrowser & web scraping

Responded324 ms14 / 22
dev.pages.datanest-stores/store

Search and preview Datanest developer products, then prepare buyer-authorized Stripe Checkout.

Finance & CryptoPayments & trading

Responded330 ms14 / 22
cv.json — open CV data

Search people open to work and fetch their machine-readable cv.json, from any AI assistant.

Developer ToolsCode & DevOps

Outdated check330 ms14 / 22
Sharpest price search

Current new and used prices for GPUs, electronics, trading cards, LEGO and everyday staples.

Finance & CryptoPayments & trading

Responded331 ms14 / 22
CardDeals Live Gift Card Deals

Search current U.S. gift-card discounts from validated providers. Anonymous and read-only.

Developer ToolsCode & DevOps

Outdated check336 ms14 / 22
Altss Public Profiles

Search and read bounded published Altss profile summaries with canonical citations. No private data.

Developer ToolsCode & DevOps

Outdated check339 ms14 / 22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

Outdated check339 ms14 / 22
AI Rechtshulp

Search Dutch and EU case law with ECLI sources and verify quotes against the judgment.

LegalCode & DevOps

Responded340 ms14 / 22
Accent site content

Search Accent's public website and get non-binding budgetary estimates from published plan prices.

OtherData access / search

Responded341 ms14 / 22
GetBotRank Free AI Search Tools

Free, no-auth tools for AI search visibility: robots.txt, schema, rendering, sitemap, PageSpeed.

Developer ToolsCode & DevOps

Outdated check341 ms14 / 22
1820.ch – Telefonbuch Schweiz

Swiss phone directory: search people and businesses, reverse number lookup, business categories.

OtherData access / search

Responded342 ms14 / 22
Swissmote public jobs

Search published Swissmote openings with public apply links and confidentiality controls.

Developer ToolsCode & DevOps

Responded342 ms14 / 22
Levels Custom Apparel

Search and price UK custom embroidered and printed clothing. Orders finish on the site.

OtherData access / search

Responded343 ms14 / 22
Vitena Directory

Search Vitena's public directory of bookable health and wellness professionals

OtherData access / search

Responded348 ms14 / 22
SnackTurn

Find browser games, read their rules, and get daily challenge links in English or Chinese.

OtherOther

Responded352 ms14 / 22
Boostermage MTG Prices

Live MTG sealed product prices across UK retailers. Search, compare, track deals and price drops.

OtherData access / search

Responded352 ms14 / 22
opointo

Design a React Native app in a browser and emit it as a real Expo project you own, iOS and Android.

OtherOther

Outdated check354 ms14 / 22
Lots of Sounds

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

Developer ToolsData access / search

Outdated check355 ms14 / 22
Stienhardt

Stienhardt (NYC): shop live Lab Grown Diamonds, engagement rings, jewelry. Search, cart, checkout.

Finance & CryptoPayments & trading

Outdated check356 ms14 / 22
ImageKit DevTools

Official ImageKit developer server: search the docs and build transformation URLs. No sign-in.

OtherData access / search

Responded359 ms14 / 22
Catalogue App

Telegram bots in one click, emoji and sticker packs, and search across Telegram channels and apps.

OtherCommunication & messaging

Responded360 ms14 / 22
Headcount Labs

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

ProductivityData access / search

Outdated check361 ms14 / 22

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