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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1490 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
Chipp Newsletters

Chipp: newsletter topics, audiences, contacts, campaigns and sends

Marketing & SalesData access / search

Requires authNot measured5 / 22
Cite42

AI visibility and SEO data for AI agents: citations, keywords, trends, and scheduled trackers.

Marketing & SalesKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Clean

Clean finds your next customers: ICP, researched leads, replies and sequences, from any agent.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Cold Leads

B2B outreach CRM for AI agents: contacts, verification, approved campaigns, replies, follow-ups.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Company Intent Radar: Hiring, Ads & SEO Signals by Domain

Hiring, Google ads and SEO signals for a company domain, with a 0-100 intent score. Runs on Apify.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
Conqueror

Turns SEO insight into page changes: keyword research, SERP and rank data, rewrites you approve.

Marketing & SalesBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
ContentIn for Agents

Give AI agents your LinkedIn voice, material, best posts and ICP-scored leads. You confirm posts.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
ConverZAP — WhatsApp (official API)

WhatsApp via the official Meta API: contacts, conversations, messages, CRM deals and campaigns.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Crawlie

Technical SEO + GEO (AI-search) site audits: hosted crawls, prioritized fixes, report diffs.

Marketing & SalesBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
Crawlwise

SEO audits and AI crawler checks. Honest findings only; no invented scores.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22
CreatorsCompanion

Write Reels, TikTok, LinkedIn, X, YouTube and newsletter content in your own voice.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Data Galactica

15.5M organisations and 30.6M people with permanent IDs for KYB, CRM enrichment and diligence

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Data Gleaner

Pay-per-result web data tools: company contacts and emails, leads, China social, apps.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
day3

Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
DidYouSEO

SEO audits, Search Console, GA4, keyword and backlink data for Claude, ChatGPT and Cursor.

Marketing & SalesAI / LLM tooling

Requires authOutdated checkNot measured5 / 22
DrUrls

Audit websites for SEO from your AI assistant: scores, issues with fixes, Google indexability

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
EmailFig

Check results, update contacts and draft campaigns in your EmailFig account.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Emailit

Send email, run campaigns and automations, manage contacts and domains, fix deliverability.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Requires authNot measured5 / 22
Enterno.io Site Diagnostics

HTTP, DNS, SSL, WHOIS, ping, security-header, SEO and AI-readiness checks for any website.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
Evaboot

Extract LinkedIn Sales Navigator leads and find or validate their professional emails.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Every Signal

Audits AI-written marketing (copy, landing pages, ads, SEO) against real teardowns and benchmarks

Marketing & SalesData access / search

Requires authNot measured5 / 22
Facebook Ads Library Scraper (Apify)

Export Meta ads with copy, media, dates and audience data. No Facebook login. From $0.40/1k

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Requires authNot measured5 / 22Not checked yet

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