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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1491 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
Requires authNot measured5 / 22Not checked yet
FairValid

Verify emails and use FairMatch to search, quote and unlock verified work-email leads.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Famulor

Manage AI assistants, history, calls, campaigns, contacts, knowledge, messaging, and automations.

Marketing & SalesAutomation & workflows

Requires authOutdated checkNot measured5 / 22
Fantasy Tabletop Helper

Read-only access to your tabletop campaigns: codex, sessions, and session notes.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
FavCRM

Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
FirstTouch

Give AI agents real hands on LinkedIn: sourcing, AI qualification, HubSpot-native attribution.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Frase SEO

SEO, GEO & AI Visibility — research, write, optimize, publish & monitor content. 121 tools.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
GetCited

SEO and AI-visibility operator tools: site health, ranked actions, ranks, visitor behavior.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet
GMaps Lead Finder

Scrape Google Maps business leads, reviews, and photos via hosted Remote MCP.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
GoAnyAPI MCP

GoAnyAPI SEO MCP: traffic, DR, backlinks, keywords, Google/Bing SERP/autocomplete, Ads Transparency.

Marketing & SalesBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
GoodSender

Publish blog posts, send newsletters and emails from Claude, Claude Code, Codex and ChatGPT.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Google Ads MCP by AdPlug

Google Ads MCP server: 17 tools for reporting, campaigns, keywords, assets. Writes preview first.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Google Ads MCP by InsightfulPipe

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

Marketing & SalesAI / LLM tooling

Requires authOutdated checkNot measured5 / 22
Google Ads MCP by Markifact

Google Ads MCP: reports, search terms, negatives, budgets, campaigns. Approval on every write.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Google Ads Transparency (via Apify)

Competitors' Google ads for AI agents: every ad a brand runs, with dates and ad text.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
Google Ads Transparency Center Scraper (orbots) - Apify Actor

Every ad an advertiser runs on Google, from the public Ads Transparency Center. Unofficial tool.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Google Ads Transparency MCP: Competitor Ads

Competitor Google ads from the Ads Transparency Center: new, running and stopped, with shown dates.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
Google Ads Transparency Scraper

Every Google ad of any advertiser or domain: text, image and YouTube ads.

Marketing & SalesBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
Google Ads Transparency Scraper: Competitor Ads by Domain

Every Google ad a company runs, by domain: advertiser, format, dates. Runs on Apify.

Marketing & SalesBrowser & web scraping

Requires authNot measured5 / 22Not checked yet
Google Maps Business Leads

Business e-mails and leads from Google Maps, with every address graded (MX, SPF, DMARC).

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured5 / 22
Google Maps Leads (via Apify)

Local business leads from Google Maps in any country: emails, socials, website audit, outreach.

Marketing & SalesCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Gridar

SEO toolkit for Quebec sites: audits, Google.ca rankings, keywords, AI-search visibility.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
GTM Bud

Build, launch and monitor GTM Bud LinkedIn outbound campaigns and answer lead replies.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
HasData DuckDuckGo

DuckDuckGo search as JSON. Ranked results, ads in their own array, 37 regions.

Marketing & SalesData access / search

Requires authNot measured5 / 22Not checked yet

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