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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976 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
Diplomètre

Free figures on French higher-education programs: admission, success, jobs, pay and cost, sourced.

EducationKnowledge & memory

Responded374 ms13 / 22
Lumaion Continuity

Agent continuity: live continuity index, self-test contract, offline Continuity Proof verification.

LegalKnowledge & memory

Responded374 ms13 / 22
Motley NYC — Neighborhoods, Schools & Admissions

Find, compare, and rank NYC neighborhoods and schools, plus how NYC school admissions works.

EducationKnowledge & memory

Responded375 ms13 / 22
Rekvira: EU regulation pinpoints for compliance AI

Official EU regulation text with article and recital pinpoints over MCP. Keyless trial.

LegalKnowledge & memory

Responded395 ms13 / 22
North Dakota Fairytales

Published North Dakota Fairytales lessons, books, songs, games, and stories.

EducationKnowledge & memory

Responded396 ms13 / 22
Certgio

Check a certificate of insurance (COI) against contract insurance requirements. US only.

LegalKnowledge & memory

Responded409 ms13 / 22
snooze

Watch domains and forecast when they drop; check a name's domain, handles, and trademark.

LegalKnowledge & memory

Responded438 ms13 / 22
Afterlight Commons

Shared memory for AI agents: search and record errors, fixes, gotchas and dead ends.

Developer ToolsKnowledge & memory

Responded442 ms13 / 22
Taseli

AI campaigner for Google, Meta and TikTok ads, with memory, a plan and owner-approved changes.

Marketing & SalesKnowledge & memory

Responded448 ms13 / 22
Tutors.kz

Find tutors in Kazakhstan on tutors.kz and send a lesson request. Russian and Kazakh.

EducationKnowledge & memory

Responded456 ms13 / 22
China Visa & Regulation Data

China visa-free eligibility by nationality and latest official regulation changes, with sources.

LegalKnowledge & memory

Responded459 ms13 / 22
California Court Deadlines

Computes California state court deadlines and cites the code section behind every date. No API key.

LegalKnowledge & memory

Responded461 ms13 / 22
Promptafire

Read Promptafire's AI-for-marketers lessons and blog. Optional sign-in unlocks Pro lessons.

EducationKnowledge & memory

Responded464 ms13 / 22
com.renovationroute/federal-opportunities

Federal construction & renovation contract opportunities from SAM.gov, by state, NAICS, or keyword.

LegalKnowledge & memory

Responded468 ms13 / 22
Merit — Ukrainian Law & Registers

50+ Ukrainian legal sources, 120+ tools: laws on any date, case law, courts, companies, sanctions.

LegalKnowledge & memory

Outdated check469 ms13 / 22
io.github.elyngved/failmodes

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

Developer ToolsKnowledge & memory

Responded476 ms13 / 22
Federal Court Deadlines

Federal civil deadlines (FRCP, FRAP 4, removal, listed district local rules), with the rule quoted.

LegalKnowledge & memory

Responded477 ms13 / 22
AUN — Agent Upgrade Network

Audit AI agents' tool calls, planning and memory; Base on-chain data; pay per call via x402.

Finance & CryptoKnowledge & memory

Responded477 ms13 / 22
BeYadCha Israeli medical rights

Hebrew knowledge base on Israeli medical and disability rights, with official sources.

HealthcareKnowledge & memory

Responded483 ms13 / 22
Exit Ticket Teacher Jobs

Jobs for teachers leaving the classroom, read from employers' own career sites.

EducationKnowledge & memory

Responded484 ms13 / 22
BriefBash

AI-citation (GEO) teardowns of any website: score, blockers, attack points.

Developer ToolsKnowledge & memory

Responded485 ms13 / 22
AI PM Lab

Learn how AI products work: lessons, model cost comparisons, real experiments, PM guides.

EducationKnowledge & memory

Responded493 ms13 / 22
PPL Free Ground School

Free FAA private-pilot ground school: source-cited answers, lessons and practice questions.

EducationKnowledge & memory

Responded509 ms13 / 22
Agency Standings

Evidence-based agency rankings for Ecom, Legal, SaaS, Finance and Service, plus a work library.

LegalKnowledge & memory

Responded527 ms13 / 22

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