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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1838 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
Snow Leo Leads & Contacts

Local business leads from Google Maps, 7 directories, DuckDuckGo and OpenStreetMap, with contacts

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Snow Leo Marketplaces & Prices

Priced listings from Amazon, Shopify stores, the App Store, Google Play, Airbnb and Redfin

TravelCode & DevOps

Requires authOutdated checkNot measured5 / 22
SocialAPIs

Facebook & Instagram data for AI agents: pages, posts, groups, ads, Marketplace, profiles, reels.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
SocialCrawl

One API for social, commerce, travel, jobs, finance and web data, with exact credit pricing.

TravelCode & DevOps

Requires authNot measured5 / 22Not checked yet
Solk CRM

Solk CRM for Claude: accounts, pipeline, visits, quotes, orders and tickets with your permissions.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Sophistication

Meta ads of e-commerce brands, the funnels behind them and the offers, for creative strategy.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Spytrend

Analytics, advertising: Facebook/Meta, TikTok, competitor ads. Free plan; Spytrend OAuth in browser

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Startup Funding & New Business Leads

US startup funding rounds (SEC Form D), new US company filings, company enrichment.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
Steady API Scrapers

YouTube transcripts, Google Hotels prices, Google Ads Transparency, Google Trends and Threads posts.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
StealAds

Search competitor Meta ads, find winning and longest-running ads, and adapt one for your brand.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Store Catalog

Shopify and WooCommerce product catalogs for agents: list, search, full product with barcodes.

E-commerceData access / search

Requires authNot measured5 / 22Not checked yet
StoreInspect

Search Shopify stores, enrich domains, and reveal approved contact channels.

E-commerceData access / search

Requires authOutdated checkNot measured5 / 22
SUNAGO Matrix

Project management, CRM, time tracking and project economy for consulting and engineering firms

ProductivityFile & docs

Requires authOutdated checkNot measured5 / 22
TalkToAds

Run Meta (Facebook + Instagram) ads by chat: reports, audits, reel boosts. New ads start paused.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Tech Stack Detector

Detect 7,500+ technologies on any website - CMS, ecommerce, analytics, frameworks. ~$5/1,000 sites.

E-commerceCode & DevOps

Requires authNot measured5 / 22Not checked yet
Tech Stack Detector & WHOIS, SSL Checker

Tech stack, WHOIS, DNS, SSL, hosting and SEO checks for lists of domains.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Tera Ads

Meta Ads in your AI: approval before changes, undo for pauses and budgets, profit after returns.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
That SEO Agent

SEO analysis for sites you own: Google Search Console, GA4, PageSpeed, and full site audits.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
The Marketing Vault

Write offers, sales pages, emails, ads and traffic plans from your saved business profile.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured5 / 22
TidyTools: AI, SEO, leads, transcripts, ads, forecasts and web data

Pay-per-use Apify tools for AI classification, SEO audits, leads, transcripts and web data.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
TikTok Ads MCP by InsightfulPipe

Hosted TikTok Ads MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Marketing & SalesAI / LLM tooling

Requires authOutdated checkNot measured5 / 22
Timothe's Growth Calendar

Plan, schedule and generate SEO articles on a content calendar, from your agent.

ProductivityFile & docs

Requires authOutdated checkNot measured5 / 22
Tin

Open-source marketing system, designed for coding agents.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Tokko Broker MCP by usefulapi

List properties, developments and CRM contacts of an agency in Tokko Broker.

Marketing & SalesData access / search

Not measuredNot measured5 / 22Not checked yet

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