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
HasData Google Scholar

Google Scholar search results, citation counts and citation export formats, as structured JSON.

OtherKnowledge & memory

Requires authNot measured4 / 22Not checked yet
Hebby Memories

Long-term memory for AI agents: graph memory with Hebbian learning, shared by Claude, Codex and co.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
HelpWell

Manage your HelpWell help desk, knowledge base, live chat, contacts, email and marketing automation.

Marketing & SalesKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Hermetics RGPD

EU data protection law for AI agents: GDPR, AI Act, EDPB, CJEU and national law, with status.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Hilbana

Project tracker for teams working with AI agents: issues, cycles, docs and shared agent memory.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
hiveWiki

Shared project wiki for AI agents: read and write pages, next actions, and activity logs over MCP.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Huffl

Shared memory for your agents. Grok, Claude, and Muse write into one canvas you own.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Hyperresearch

Start cited deep-research runs, read reports, search your source vault, and verify citations.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
İçtihad AI

Turkish law research: court decisions, legislation, deadline and fee calculators, case files.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
iknow

Knowledge base MCP for AI agents on iknow.dev. Search, read, and maintain via OAuth.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Initialed AI: quotes and contracts for small business

For individuals and small businesses: draft quotes, quote + agreement docs and contracts to sign.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Judaro: Israeli Law & Legal Know-How

Israeli law for lawyers: statutes, case law, playbooks and legal skills by domain. Read-only, OAuth.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
JustOnce

Persistent memory for AI assistants — one shared, OAuth-secured vault for every MCP client.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Kaiku

Issue tracker and wiki for teams and their agents; answer your agents' questions from your phone.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Katla

GDPR/CCPA cookie consent: scan sites for cookies, track consent rates, generate privacy policies.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
khive

Persistent memory, knowledge graph, task management and more for AI agents via MCP.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Kijito

Shared memory and mail for your AI agents. Verified with Claude Code; other MCP clients in testing.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Klaracase

German court decisions and statutes with citation checks. OAuth 2.1 or Bearer token.

LegalKnowledge & memory

Requires authNot measured4 / 22Not checked yet
Knowledge Base

A searchable knowledge base your assistant reads and writes.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Known

Shared memory for teams: every AI agent works from your company's knowledge, decisions and history.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
KoalaFix

One memory for every AI tool on your team. Facts show who checked them and when.

OtherKnowledge & memory

Requires authOutdated checkNot measured4 / 22
LadderFlow

Voice-interview your ideas into LinkedIn posts and X threads via a Digital Brain memory.

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured4 / 22
LandLens One

Tamil Nadu land, registration, planning and legal registers as tools, priced in credits.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22
Langrit

Language learning memory: due flashcard reviews, past mistakes and level, shared with any AI tutor.

EducationKnowledge & memory

Requires authOutdated checkNot measured4 / 22

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