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
Okokumo

Uptime, cron/heartbeat, TLS and domain expiry monitoring, EU-hosted. Same access as the REST API.

OtherMonitoring & observability

Requires authNot measured4 / 22
OpenClaw FinOps

Verified cloud cost forecasting for AI agents. AWS, GCP, Azure pricing matrix.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
OpsTether — Linux Server Management

Linux server administration over OAuth MCP: shell, Docker, systemd, files and monitoring.

Developer ToolsMonitoring & observability

Requires authOutdated checkNot measured4 / 22
Outreach2day

Cold email infrastructure: domains, mailboxes, warm-up and campaigns. Never charges a card.

Marketing & SalesCommunication & messaging

Requires authNot measured4 / 22Not checked yet
OwnMailServer

Ask about your email delivery: stats, bounces, complaints, message lookup and DNS health. Read-only.

ProductivityCommunication & messaging

Requires authNot measured4 / 22
OxaDash

Gérez vos sites, serveurs de jeu, VPS, DNS et mails OxalisHeberg.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Phare

Manage the uptime monitoring, incidents and status pages of your Phare organization.

OtherMonitoring & observability

Requires authOutdated checkNot measured4 / 22
PingRobot

Uptime monitoring: see what's down and why, add monitors, schedule maintenance, post status updates.

OtherMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Pingstack

Cron, uptime, DNS, SSL and domain monitoring. Manage checks, dashboards and alerts; read incidents.

Data & AnalyticsMonitoring & observability

Requires authNot measured4 / 22
PingWise

Uptime monitoring: read monitors, incidents and response times; create and change monitors.

OtherMonitoring & observability

Requires authNot measured4 / 22
PingZen Uptime Monitoring

Uptime monitoring with 127 tools across 23 protocols. Tag filtering + Code Mode.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Requires authNot measured4 / 22Not checked yet
Preventionlabs

See what's wrong with a live website from the outside, with proof: uptime, DNS, HTTPS, leaked files.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22
Prometiam Risk Intelligence

Company data and KYB API for 36 countries: monitoring, financial statements, insolvency, sanctions

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
QuickStatus

Uptime checks, status pages, incidents, and maintenance for websites, APIs, DNS, and TCP.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Rivalyse

Read-only access to your Rivalyse price monitoring: competitor price gaps, alerts and price history.

OtherMonitoring & observability

Requires authOutdated checkNot measured4 / 22
Riveter

MCP server for Riveter's enrichment, scraping, and monitoring API

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
SaaS Custom Domains

Add custom domains with automatic SSL for your SaaS customers, check DNS and see traffic.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
Safeship

API monitoring from your editor. Checks the JSON your endpoints return, not just the status code.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Scope

AI visibility & recommendation monitoring for ChatGPT, Claude, Gemini & Perplexity.

Developer ToolsAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
Scout Monitoring

Scout Monitoring data for AI assistants: slow endpoints, traces, N+1 queries, and errors.

OtherMonitoring & observability

Requires authOutdated checkNot measured4 / 22
Sentinel Briefing

Strategic monitoring and public affairs intelligence: watches, sourced notes, analysed articles.

ProductivityMonitoring & observability

Requires authOutdated checkNot measured4 / 22
Sentinel for Stacks

Stacks contract monitoring: add a watch in one line, get alerts. Hosted, browser sign-in.

LegalMonitoring & observability

Requires authNot measured4 / 22
SERPpro

Competitor backlink gaps, page-by-page link plans, publisher matches and link monitoring.

OtherMonitoring & observability

Requires authNot measured4 / 22Not checked yet

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