MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1845 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
BestAppify — Shopify App Store Intelligence

Shopify App Store intelligence: keyword ranks, competitors, reviews, revenue. Free tier.

E-commerceData access / search

Requires authNot measured3 / 22Not checked yet
Booking.com Professional Host Leads

Booking.com professional hosts and hotel operators with emails, phones, company and VAT number

TravelCommunication & messaging

Requires authNot measured3 / 22Not checked yet
Brandvane

SEO research and AI visibility evidence. Account required; new research uses paid allowances.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Bulk SEO Audit

0-100 SEO score and issues to fix for every website in a dataset, CSV or Google Sheet.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Business Studio

Your business board for Claude and ChatGPT: tasks, sub-cards, CRM, posts, tracked links.

Marketing & SalesAI / LLM tooling

Requires authNot measured3 / 22
Cargo

Find and verify work emails, enrich companies and contacts, score leads and sync to your CRM.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured3 / 22
Cartlark: Shopify & WooCommerce Scraper

Cartlark: products, prices, sale prices and stock from Shopify or WooCommerce stores, with alerts.

E-commerceBrowser & web scraping

Requires authNot measured3 / 22Not checked yet
Casii MCP

Export public leads from Instagram, TikTok, Facebook, X and Google Maps through your AI assistant.

Marketing & SalesData access / search

Requires authNot measured3 / 22Not checked yet
CatalogEngine

E-commerce inventory and catalog data structuring tool.

E-commerceCode & DevOps

Requires authNot measured3 / 22Not checked yet
CatchMyCall

Place calls, send WhatsApp messages, and read call records, contacts, leads and campaigns

Marketing & SalesCommunication & messaging

Requires authNot measured3 / 22
Checkgrow

Your company's marketing data from Checkgrow: knowledge, performance, campaigns and competitors.

Marketing & SalesData access / search

Requires authNot measured3 / 22
Citedy SEO Agent

AI marketing: SEO articles, trend scouting, competitor analysis, social media, lead magnets

Marketing & SalesCode & DevOps

Requires authNot measured3 / 22Not checked yet
ClaimBob

Check the health and nutrition claims in UK supplement, food and drink ads against UK rules.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22
Code Violation Property Leads

Properties cited for code violations in 7 US cities, scored as distressed leads with NYC owner

Marketing & SalesCode & DevOps

Requires authNot measured3 / 22Not checked yet
CommerceAI

The E-commerce Marketplace For Every AI Agent. A Governed Catalog Of 600M+ US Products.

E-commerceData access / search

Requires authOutdated checkNot measured3 / 22
Consequential Analytics

Read-only access to your Consequential eCommerce marketing analytics and attribution data.

E-commerceData access / search

Requires authOutdated checkNot measured3 / 22
Corex CRM

Run a home-service business from your AI: jobs, customers, invoices, estimates, texts.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured3 / 22
Requires authNot measured3 / 22Not checked yet
Current

Free cold-calling CRM and power dialer. Build lists, log calls and plan follow-ups from Claude.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Deckly

Design presentations, landing pages and social ads with Deckly's tools, then share or export PDF.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Deep Thought Marketing

Done-for-you digital marketing for small businesses: plan, launch and manage ads across 22 channels.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured3 / 22
Demorail

Interactive product demos: list demos and steps, make prospect links, read leads and drop-off.

Marketing & SalesData access / search

Requires authNot measured3 / 22
Digital Maker AI

Faceless YouTube videos, Shorts, podcasts, thumbnails, channel research, ebooks and Shopify stores.

MediaCode & DevOps

Requires authNot measured3 / 22Not checked yet
discoverGPT

REST API + MCP gateway for AI commerce: search, catalog enrichment, feeds/GEO, and virtual try-on.

Developer ToolsData access / search

Requires authOutdated checkNot measured3 / 22

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