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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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
SEOAsist

SEO audits, AI fix PRs, rank tracking, blog content and AI-search visibility for your sites.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
SEOcrawl AI

Live Google Search Console data, keyword/page analysis, site audit and SEO tasks from SEOcrawl AI.

Marketing & SalesData access / search

Requires authNot measured4 / 22
seodraft

Turn the AI you already pay for into an SEO agent: measured topics, SERP briefs, rule-checked drafts

Marketing & SalesBrowser & web scraping

Requires authNot measured4 / 22
Seolytics

SEO & GEO data: keywords, live SERPs with AI Overviews, backlinks, site audits, rank tracking.

Marketing & SalesBrowser & web scraping

Requires authNot measured4 / 22
Seonix

Automated SEO: Site Health, fix plan, Search Console, keywords and draft scoring for AI agents.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
SEOReport

Run full technical SEO audits of any website from your AI agent and get structured findings back.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
SEOWrench

Technical SEO and AI-readiness audits for any page, plus a check that your fix worked.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
Seyka.ru

Hosted SEO analytics and tools: Yandex, Google Search Console, Topvisor, Rush Analytics and Keys.so.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
SharksAPI.AI

Marketing data and actions for AI agents: GA4, Search Console, ads, social, SEO and WordPress.

Marketing & SalesData access / search

Requires authNot measured4 / 22
ShortsIntel

Short-form video and ad intelligence for TikTok, Instagram Reels, YouTube Shorts and Meta ads.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
SimpleTexting MCP Server and API by Cotlet

SimpleTexting business SMS marketing MCP server: list conversations, send message, schedule message.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured4 / 22
simulis — marketing brain

A business's marketing memory: campaigns, results, decisions, brand and audience knowledge.

Marketing & SalesKnowledge & memory

Requires authNot measured4 / 22Not checked yet
SiteVitals

Monitor website health, uptime, SEO, security and performance via your AI assistant.

Developer ToolsMonitoring & observability

Requires authOutdated checkNot measured4 / 22
Skaler

Creative analytics for Meta ads: winning ads, AI tags, competitor ad intel and ad launching.

Marketing & SalesData access / search

Requires authNot measured4 / 22
Skrap

Verify and find B2B emails, search leads and run bulk jobs from your AI assistant.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22
slicer Competitor Watch

Read what changed on competitor funnels, with screenshots, ads and emails, and start new runs.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured4 / 22
SmartContact CRM

UK small-business CRM: companies, contacts, calls, tasks, deals and pipeline for your AI agent.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
Smartwebchat

Create and manage website chatbots for European SMBs: bots, chat, and captured leads.

Marketing & SalesAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Smootify

Build and check Webflow or Astro stores on Shopify with Smootify 2.0: elements, attributes, audits.

E-commerceData access / search

Requires authOutdated checkNot measured4 / 22
Snitcher

Identify companies visiting your website: organisations, contacts, segments, tags, CRM sync.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
SnowSEO

Track AI visibility, SERP rankings, site audits and Search Console data, and create SEO content.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
SocialShot AI

AI product photos for ecommerce: turn product images into studio, lifestyle and on-model photos.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
SolarDialer

AI dialer: add and find leads, list campaigns, and have the AI agent call a lead now.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
Source

Marketing attribution and analytics for websites connected to Source.

Marketing & SalesData access / search

Requires authNot measured4 / 22

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