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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623 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
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
ShadowCrawl

Stealth scraping & search. Bypasses Cloudflare, DataDome & LinkedIn via Cyborg HITL approach.

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured4 / 22
SiteGuardian

EU-hosted website monitoring + 17-framework compliance MCP. One anonymous tool, four authenticated.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Solvicus FinOps - GCP Committed Use Discount (CUD) Optimization

FinOps for Google Cloud: size 1- and 3-year CUD commitments to known demand. Also solves LP/MIP.

OtherOther

Requires authOutdated checkNot measured4 / 22
SourceFinch

Evidence-grade monitoring of public web sources: changes, records and exports. Free plan available.

OtherMonitoring & observability

Requires authOutdated checkNot measured4 / 22
Spaicely

Host static websites on your own domain in the EU: domains, DNS, deploys, forms, shop and mail.

E-commerceCode & DevOps

Requires authOutdated checkNot measured4 / 22
Squish

Manage your Squish domains, DNS, hosting, backups and site files from your AI assistant.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22
StackShield

External security monitoring for Laravel apps: list domains, trigger scans, read issues and fixes.

OtherMonitoring & observability

Requires authOutdated checkNot measured4 / 22
StackWitness

Independent monitoring: status, monitors, and incidents from your StackWitness workspace.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
StatOSS

Status pages and uptime monitoring: read status, monitors and incidents; open incidents.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Stay Otter

Vetted stays, ground intelligence and price monitoring, with live totals and the block checked.

OtherMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Steadyline Data web tools

Jobs, funding, contacts, tech stacks, WHOIS/DNS, sitemaps, screenshots, PDFs, app reviews: 11 tools

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Synlake — Cloud Infrastructure for AI Agents

Compare, estimate, and deploy cloud infrastructure across AWS, GCP, and Azure for AI agents.

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Tá Rodando

Uptime monitoring and public status page: HTTP monitors, down/up alerts and incidents.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22
TatNet — apps and cloud infrastructure

Deploy websites; manage apps, persistent app volumes, VMs, S3, NAT gateways and load balancers.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured4 / 22
ThesisLoop

Research layer for AI agents: stock theses, filing Q&A with page cites, monitoring. Research-only.

Finance & CryptoMonitoring & observability

Requires authNot measured4 / 22
Tomorrow Central: Cloud Cost Sentinel

AWS pricing and cost estimates with no signup, plus read-only idle-resource scans of your account.

OtherOther

Requires authNot measured4 / 22Not checked yet
Tulina: the infrastructure to automate your business

Hosted AI agents for revenue teams: your CRM and tools, plus Apollo, FullEnrich and more at cost.

Marketing & SalesData access / search

Requires authNot measured4 / 22
TunnelHQ

VPN server monitoring: test VPN configs, see failures and manage incidents from your AI assistant.

OtherMonitoring & observability

Requires authOutdated checkNot measured4 / 22
UK Air Quality MCP Server from MCPBundles

Access UK air quality data, monitoring sites, and hourly pollutant measurements across regions

Data & AnalyticsMonitoring & observability

Requires authNot measured4 / 22Not checked yet
Upcheck

Monitor website uptime, SSL certificates, DNS, domain expiry and page changes, and manage alerts.

Developer ToolsMonitoring & observability

Requires authNot measured4 / 22Not checked yet

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