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
PatentReply

The USPTO prosecution record for your AI. Connect once and work any U.S. patent application.

LegalKnowledge & memory

Requires authNot measured5 / 22
PAVE

Read-only flight-training records for CFIs, students and schools: syllabus, schedule, FAR/AIM.

EducationKnowledge & memory

Requires authNot measured5 / 22
Polskie Prawo (Dziennik Ustaw) by Umowy.AI

Polish law from Dziennik Ustaw: full text of statutes, daily in-force status, wording by date.

LegalKnowledge & memory

Requires authNot measured5 / 22
PositionGuard

Ask who in your groups is at an area like home or school. Members opt in. Never coordinates.

EducationKnowledge & memory

Requires authNot measured5 / 22
Quellenkontor HR-Daten

Verified German HR data with legal source: minimum wage, social security, holidays, notice periods

LegalKnowledge & memory

Requires authNot measured5 / 22Not checked yet
ReasonGraph Cloud memory

Graph memory for AI agents: entities, cause-effect links, cross-session recall, time travel.

TravelKnowledge & memory

Requires authNot measured5 / 22Not checked yet
refd

Read AI search visibility, competitors, and citations from refd; manage tracked prompts.

OtherKnowledge & memory

Requires authNot measured5 / 22
RegAI Legal MCP (Taiwan)

Taiwan law and court decisions for your AI: statutes, articles and rulings, read-only.

LegalKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Relex Legal

Legal practice management: redacted matters, sources, drafts and verified legal professionals.

LegalKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Remember Me – Bible Memory

Memorize Bible verses with spaced repetition: add verses, get quizzed, follow a daily reading plan.

OtherKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Revalidata: Contract Deadlines and Critical Dates

Critical dates found in leases, loans, policies, HOA docs, contracts, clause if known. By Built AI.

LegalKnowledge & memory

Requires authNot measured5 / 22
Rootr

Connect your team's living knowledge base — docs, data, issues, CRM — to Claude and ChatGPT.

Developer ToolsKnowledge & memory

Requires authNot measured5 / 22
RyeCentral Consensus

Rye whiskey consensus scores compiled from published reviews, with confidence bands and citations.

OtherKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Searcherries: AI Visibility & SEO

Connect AI agents to your AI visibility and SEO data: competitors, citations, GSC, GA4, Bing.

Marketing & SalesKnowledge & memory

Requires authNot measured5 / 22
Semantica AI — AI Search Visibility

Monitor brand visibility, citations, competitors, sentiment, and GEO performance in AI search.

OtherKnowledge & memory

Requires authNot measured5 / 22
sepiace

Long-term memory for AI agents. Pass one sentence, and it remembers, recalls, or forgets.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Simplepush

Send tasks and notifications to people's phones. Answers build a queryable knowledge base.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured5 / 22
SKV Network

Memory + answer checks for AI agents: recall across chats, draft→check→seal, fewer hallucinations.

Developer ToolsKnowledge & memory

Requires authNot measured5 / 22Not checked yet
SlashML (/ ml) Embodied Robotics Trajectory Memory

Sub-millisecond 7-DoF trajectory episode memory and kinematic safety gates for robotics.

OtherKnowledge & memory

Requires authNot measured5 / 22
SlashML (/ ml) Persistent Agent Memory & Code Localization

Sub-millisecond persistent memory, behavioral code search, and bug localization for AI agents.

Developer ToolsKnowledge & memory

Requires authNot measured5 / 22
SmartGate

Hosted MCP: search, fetch, compress, dedup, budget, memory, pipelines. Not an LLM proxy.

Developer ToolsKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Snippet: Brand Deals for Creators

Creator brand deals: price sponsorships, review contracts, draft brand replies you approve.

LegalKnowledge & memory

Requires authNot measured5 / 22
Soheil Router

Best-price token swaps on EVM networks through a non-custodial contract: quotes and trade status.

LegalKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Sooveryn

AI personas with a lasting, encrypted memory per project, for Claude Code. Hosted in France.

OtherKnowledge & memory

Requires authNot measured5 / 22Not checked yet

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