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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1475 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
TicketSea

Find live events, ticket price trends and each seller's tickets. Some links are affiliate links.

Marketing & SalesData access / search

Outdated check3330 ms12 / 22
stillindexed SEO checkers

Indexability, robots.txt, sitemap, TLS, domain expiry and Googlebot-vs-browser checks. No account.

Marketing & SalesData access / search

Outdated check32 ms12 / 22
Verity Skills

Real-time social media and prediction market integrity layer for traders, funds, and quant desks.

Marketing & SalesCode & DevOps

Outdated check71 ms12 / 22
Grey Tabby Golf

Golf group software: games, scoring, features, pricing, demos, and a 30-day free trial.

Marketing & SalesData access / search

Outdated check84 ms12 / 22
ai.adoraads/beauty

AI-native beauty ads, sponsored product discovery, and brand recommendations.

Marketing & SalesData access / search

Outdated check535 ms12 / 22
US CISA Known Exploited Vulnerabilities (KEV) & Ransomware Audit

US CISA Known Exploited Vulnerabilities (KEV) catalog & active ransomware campaign check.

Marketing & SalesData access / search

Outdated check555 ms12 / 22
com.abbyseo/mcp-server

Scan any URL for on-page, technical & content SEO; 0-100 score with copy-paste fixes.

Marketing & SalesData access / search

Outdated check1084 ms12 / 22
LetsBot

WhatsApp Business messaging, live chat, chatbots, campaigns and CRM for a LetsBot workspace.

Marketing & SalesCommunication & messaging

Outdated check2789 ms12 / 22
Contractors Near Me

Search licensed US contractors by trade or location, fetch profiles and reviews, and submit leads.

Marketing & SalesData access / search

Outdated check95 ms11 / 22
ee.coservices/mcp

Coservices marketing and IT agency services directory for AI agents.

Marketing & SalesData access / search

Outdated check97 ms11 / 22
SiteDoctor

Website health, SEO, security-header, SSL and broken-link audits for AI agents.

Marketing & SalesData access / search

Outdated check98 ms11 / 22
io.github.DataLeadsPRO/google-maps-leads

Turn Maps queries into lead lists: businesses, phones, websites, and reviews with async job control.

Marketing & SalesCode & DevOps

Outdated check118 ms11 / 22
Decision Intelligence

Pay-per-call retail, advertising, and app-release decision intelligence.

Marketing & SalesData access / search

Outdated check206 ms11 / 22
Social Cooks MCP

Munich social media marketing agency: info, services, case studies, content search + lead intake

Marketing & SalesData access / search

Outdated check213 ms11 / 22
TESSA Marketing & Technology

TESSA's AI interface: services, case studies, AI-readiness audits, professional services directory.

Marketing & SalesData access / search

Outdated check336 ms11 / 22
OpenComment AI

Research saved LinkedIn contacts, review monitored activity, and prepare engagement campaigns.

Marketing & SalesCode & DevOps

Outdated check343 ms11 / 22
Marketing Manager Jobs

Live marketing manager jobs, remote openings, salary transparency and hiring research.

Marketing & SalesCode & DevOps

Outdated check408 ms11 / 22
United AI Network

Inspect public research tasks. Published by UAIN’s AI-operated campaign; joining needs permission.

Marketing & SalesData access / search

Outdated check421 ms11 / 22
LaunchCheck x402

Paid x402 MCP tool for stress-testing launch and marketing copy before publication.

Marketing & SalesCode & DevOps

Outdated check455 ms11 / 22
Moovtips — digital agency

Find Moovtips services (3D websites, SEO, AI voice agent, ads, UGC) and send a quote request.

Marketing & SalesData access / search

Outdated check480 ms11 / 22
seoskills.sh

Search and fetch SEO agent skills from the seoskills.sh catalog.

Marketing & SalesData access / search

Outdated check482 ms11 / 22
JIR Ventures Sales Agent

Finds verified B2B leads and writes an outreach email in English or Arabic.

Marketing & SalesCommunication & messaging

Outdated check505 ms11 / 22
ChatAd 손님 (chatad.kr)

Try ChatAd without login: ad readiness check, site analysis, campaign drafts, sign-up.

Marketing & SalesData access / search

Outdated check558 ms11 / 22
com.sulvo.publisher-revenue-audit/audit

Publisher revenue audit: ads.txt and ad-stack checks, Sulvo onboarding, and Boost ad-block recovery

Marketing & SalesData access / search

Outdated check561 ms11 / 22

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