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
Carbon Arc

The infrastructure for the AI economy: primitives for inference, agents, and decisions.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Clara by nOps

FinOps assistant: query AWS, GCP and Azure cost, commitments, budgets and reports.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Condux error monitoring

Read your Condux issues, events and stack traces (deminified with source maps). Triage optional.

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
Covalt Execution Gateway

Trusted execution infrastructure for AI agents. Proposal-only protocol with human consent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Delta Registry — Regulatory & Compliance Monitoring (28 tools)

28 pay-per-event tools for regulatory, sanctions, procurement, and corporate-registry monitoring.

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
DevOps Agent

Manage AWS, Azure, GCP, Kubernetes, CI/CD, Docker, Terraform and more. 704 tools.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
DNS-DATA Remote

Connect AI assistants to authorized Windows and macOS devices for files, commands, and management.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Domain Intelligence

WHOIS/RDAP, DNS, SSL, live subdomains with IPs, and SPF/DMARC/DKIM for any domain.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Domain Intelligence

Bulk domain age, RDAP/WHOIS registrar and expiry, DNS, SPF/DMARC, Wayback history and SSL.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Domain Lab

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured5 / 22
DomainKit

DNS records, SSL certificate, WHOIS/RDAP and website tech scan for any domain

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
DomScan

Domain intelligence for DNS, WHOIS/RDAP, TLS, reputation, valuation, and brand protection.

Developer ToolsCode & DevOps

Requires authOutdated checkNot 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
Ex2 account

Your Ex2 hosting in your AI assistant: order, renew, DNS, mail, WordPress, backups, with consent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Exit1 Uptime Monitoring

Set up uptime monitoring from your editor: create checks, alerts, and query uptime. Can sign you up.

Developer ToolsMonitoring & observability

Requires authOutdated checkNot measured5 / 22
Faivelo Email

Business email on your own domain: mailboxes, send and read mail, drafts, aliases and DNS setup.

ProductivityCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Fettle

Uptime monitoring — monitors, incidents, heartbeats, maintenance windows, status page incidents

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
FoggyKitchen MCP

FoggyKitchen Terraform/OpenTofu blueprints, landing zones, modules, and labs.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Geniffy

Geniffy is the memory infrastructure for AI applications and agents.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Google Maps Email Extractor Pro

MX/DNS-verified Google Maps business email extraction with phones, websites and socials via MCP.

Developer ToolsCommunication & messaging

Requires authOutdated checkNot measured5 / 22
Google Search Console MCP Server and API by Cotlet

Google Search Console website search performance monitoring MCP server: request indexing.

Developer ToolsMonitoring & observability

Requires authOutdated checkNot measured5 / 22
Greenhouse, Lever & Ashby Jobs (by flyingkiwi)

Open jobs from Greenhouse, Lever, Ashby and 4 more ATSs in one schema, with new-job monitoring.

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet
HighLevel Agency & Builder MCP

Full-stack GoHighLevel (GHL) MCP for funnels, client DNS/SSL, LeadShield spam blockers & snapshots.

Developer ToolsCode & DevOps

Not measuredNot measured5 / 22
HostTracker

Website uptime monitoring: run checks from 300+ locations, manage monitors, alerts and incidents

Developer ToolsMonitoring & observability

Requires authNot measured5 / 22Not checked yet

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