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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619 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
IAC Audit Pack

Four IaC audits in one call: Compose, Dockerfile, GitHub Actions, Kubernetes. 131 checks.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Infomaniak MCP (unofficial)

Manage Infomaniak DNS, mail and VPS apps through OAuth, with live official documentation.

Developer ToolsFile & docs

Requires authOutdated checkNot measured5 / 22
Infra Health & SSL Monitor MCP

Monitors TLS/SSL certificate expiry, DNS resolution, and TCP port status for AI agents.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Kubernetes Manifest Audit

kube-linter audit for Kubernetes manifests — 63 checks: security, availability, RBAC, network.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
LastPing

AI agent monitoring: alerts when your agents fail, stall or need you

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
Layrcake

Go-to-market infrastructure for AI agents: find leads, verify emails, read signals, run campaigns.

Marketing & SalesCommunication & messaging

Requires authOutdated checkNot measured5 / 22
LeapCal

Booking infrastructure for AI agents — distributed locking, trust scores, tamper-proof receipts.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Loadster

Load testing and synthetic monitoring platform: test with Playwright, Browser Bot, or Protocol Bots.

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
LookupLab

Phone carrier, email domain, IP network and DNS checks using your LookupLab account.

Developer ToolsCommunication & messaging

Requires authNot measured5 / 22Not checked yet
MailMask

Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.

ProductivityCommunication & messaging

Requires authNot measured5 / 22
MarkMesh

Trademark search, monitoring and conflict research across 30+ registers, with provenance.

LegalMonitoring & observability

Requires authNot measured5 / 22Not checked yet
mcprush.com - Catalogue MCP

Marketplace and infrastructure for MCP servers and skills: deploy, host, monetize, analytics.

Data & AnalyticsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Mitigant

Run real, auto-recovered cloud attacks on AWS, Azure and GCP to test your defenses.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
mlab.sh

Threat intel and DFIR: IOCs, CVEs, actors, SBOMs, domain scans, cases, memory, Kubernetes, Proxmox.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Netdata

Real-time infrastructure monitoring with metrics, logs, alerts, and ML-based anomaly detection.

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
Requires authNot measured5 / 22Not checked yet
News & Trends Data

Google Trends, Google News, Hacker News, Substack posts and podcasts for research and monitoring.

MediaMonitoring & observability

Requires authNot measured5 / 22
OhSnap uptime monitoring

Check if a website is down, add websites to monitor, read outage history and send test alerts.

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
Outcrawl

Web infrastructure for AI agents: scrape, crawl and search the web, run browsers and agents.

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
pl-firmy: Polish company check

Verify Polish companies: VAT white list (MF), KRS, VIES, payment audit PDF, monitoring.

Finance & CryptoMonitoring & observability

Requires authNot measured5 / 22Not checked yet
Plainmail

Email on your own domains: add a domain, write its DNS, create mailboxes, read and send mail.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Porkbun (official)

Official Porkbun MCP server: domains, DNS, SSL, hosting and Cloudflare via the Porkbun API.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
ProdHub Application Delivery

Deploy applications and manage governed Kubernetes preview spaces and capacity.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Provision Stack

Outcome-based infrastructure for agents — verified AWS deployments, metered billing

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet

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