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

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
Attensira

AI visibility (GEO) platform: track brand mentions and citations across AI answer engines.

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Brainbox

Persistent, portable memory for AI assistants — your private memory graph, from any MCP client.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Brains

Personal wiki and memory layer for AI assistants. Persistent, structured memory across sessions.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured3 / 22
BRANCO - Droit français

Droit français : textes, jurisprudence, citations et calculs. Connexion OAuth au compte BRANCO.

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Chief Dreamer

A private, persistent memory and method for your dreams and ideas. Sign-in required (OAuth).

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
codai

AI that does the work and checks it. EU-hosted gateway: memory, the codai router, opt-in toolsets.

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
ColdState — Deterministic Knowledge Infrastructure

Deterministic knowledge for AI agents: search, fetch, cite and verify a 48M-entry knowledge base.

Developer ToolsKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Connections

Post deals, host events, import contacts and keep notes and memory across every assistant.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Court Rules

Judge-level filing rules, court holidays and enforcement data for US federal and state courts.

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Crystal

Self-curating memory your AI tools share: provenance, verified citations, and trust tiers.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Dapper

Latin American regulatory intelligence: bills, regulations, votes and political actors.

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
DoneThat

Privacy-first work tracking with summaries, reports, coaching, and AI-ready long-term memory.

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
EU Policy Watch MCP

Monitor EU policy across both law-making institutions

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Evidence Board

Evidence boards for investigations: add files, link them, keep a chronology, review with citations.

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Guru Remote MCP Server

Guru MCP Server - Connect AI tools to your Guru knowledge base

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured3 / 22
KEZAI Cultural Memory

Private cross-media memory for AI assistants: recommendations, progress and controlled actions.

OtherKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Klisten AgentEscrow

Read unfunded contract drafts. No deposits, payouts or settlement. Customer key required.

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Klisten DeadlineEngine

Compute explicit durations. No reminders or legal guarantees. Customer key required.

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Layers — workspace for AI agents

Ask your agent for a contract, get a link to sign. Tasks, pages, forms and Drive in Layers too.

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Legal Ops Depot

U.S. law library for AI: court decisions, statutes, court rules and citation checks. Read-only.

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
LexLint: a lint for the law that governs software

Declare what your app does and where it operates; get cited, jurisdiction-specific findings.

LegalKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Limy

AI search visibility: brand mentions, citations, rankings, competitors and top cited sources.

OtherKnowledge & memory

Requires authOutdated checkNot measured3 / 22
LowlandData EU Marketplaces

GDPR-clean marketplace listings and prices from 18 European countries. No seller personal data.

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22
LowlandData Resale & Secondhand

GDPR-clean secondhand listings and sold comps for resale pricing research. No seller personal data.

LegalKnowledge & memory

Requires authOutdated checkNot measured3 / 22

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