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.

Connect your agent

437 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
Hormonaly Clinical Intelligence

24 tools for evidence-graded clinical queries, hormones, peptides, longevity & drug interactions.

HealthcareCode & DevOps

Requires authNot measured5 / 22Not checked yet
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
Keypup Engineering Analytics

Generate answers & visualizations from your engineering data to track software development health.

Data & AnalyticsData access / search

Requires authNot measured5 / 22Not checked yet
Kove

Your private health journal: log meals, workouts and anything you track, and ask about your days.

OtherOther

Requires authOutdated checkNot measured5 / 22
Licensy

Real-time U.S. medical license verification across all 50 states + DC.

HealthcareData access / search

Requires authOutdated checkNot measured5 / 22
metagraphed — Bittensor subnet operational registry

Live operational + integration registry for Bittensor subnets: APIs, schemas, health.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
MyMedi-AI

DME billing and medical coding: code lookup, DMEPOS fee schedules, Medicare prior-auth checks

Developer ToolsPayments & trading

Requires authOutdated checkNot measured5 / 22
NessFlow

Run and read SEO site audits: issues, health score, fixes, rankings and logs.

Marketing & SalesData access / search

Requires authOutdated checkNot measured5 / 22
Objective Trust

Ranks MCP endpoints by health and your own outcomes before you pay.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
OraFabric Medical Ontology Knowledge Base

Expert-structured medical ontologies, relationships, and evidence for AI research and reasoning.

HealthcareKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Orinyx

Test healthcare AI agents' medication claims against cited FDA label text. Not for clinical use.

HealthcareCode & DevOps

Requires authOutdated checkNot measured5 / 22
Rowsafe

Database backups and an AI agent safety net: restore points, health, audited changes as you.

Developer ToolsDatabase

Requires authNot measured5 / 22Not checked yet
Scientific Calculator

Exact arithmetic, algebra, calculus, physics, chemistry and finance with a checkable formula.

OtherOther

Requires authOutdated checkNot measured5 / 22
Sitemap URL Health Checker (via Apify MCP)

Check sitemap URLs for 404s, redirects and noindex. One Apify Actor via Apify's hosted MCP server.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Talindrew: molecular biology tools

90 molecular biology tools: plasmid maps, digests, primers, CRISPR, cloning, PubMed, lab notebook.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Toolweather

MCP health (~2k servers) + API status & model deprecations (~40 APIs). One suite for agents.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
Uphealth Signal

The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.

HealthcareCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Wellness Project

Connect your health, fitness, nutrition, sleep, and wearable data to your AI assistant.

OtherOther

Requires authOutdated checkNot measured5 / 22
Whimbrel: Medtech Research

Save hours of research on US medical device companies, ranked for your firm, with sources.

HealthcareData access / search

Requires authOutdated checkNot measured5 / 22
io.github.Ansvar-Systems/uk-farm-safety

UK farm health and safety — HSE guidance, machinery, COSHH, children on farms

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
io.github.Ansvar-Systems/uk-livestock

UK livestock welfare, feed, health, and movement rules — 8 species, DEFRA codes

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
io.github.Ansvar-Systems/uk-organic-regen

UK organic and regenerative farming — certification, cover crops, soil health, BNG

Developer ToolsCode & DevOps

Outdated checkNot measured4 / 22
uk.co.privatehealthcosts/site

Private Health Costs: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

OtherOther

Outdated checkNot measured4 / 22
AIsa SEO & AI Visibility

Rankings, keywords, backlinks, site health and AI-answer visibility, several indexes.

Marketing & SalesData access / search

Outdated checkNot measured4 / 22

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