MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

1422 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
FRTracker — Federal Regulatory Research

Source-linked US federal regulations: CFR provision history, obligations, rules, comments.

LegalKnowledge & memory

Requires authOutdated checkNot measured5 / 22
Glypse

MCP server for accessing Glypse's prediction market analytics and research.

Data & AnalyticsData access / search

Requires authNot measured5 / 22
Google Keyword Research

Keyword ideas from Google Autocomplete, People also ask and related searches, with search intent.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
graphrag-ts citation provenance

Source-tiered retraction and citation judgments for DOIs; abstains when evidence is thin.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
HandlePilot

Instagram content hub for your AI agent: competitor research, reel breakdowns, plans and carousels.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Horizon Insights MCP

Market data, financial statements, valuation, research, and news for investment workflows.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
imzala.net — Türk içtihat arşivi

Turkish case law, updated daily: 11.5M decisions, citation check, statute map, deep research.

LegalKnowledge & memory

Requires authNot measured5 / 22
inbrix

AI-native helpdesk hosted in Germany: tickets, replies, KPIs and knowledge base over MCP.

Developer ToolsKnowledge & memory

Requires authNot measured5 / 22
India Company & Director Data

Indian company registry research and director-related company due diligence.

Developer ToolsCode & DevOps

Requires authNot measured5 / 22
Juno AI Customer Research

AI-moderated qualitative customer interviews, study authoring, participant links, and CSV exports.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Keyword Research MCP: autocomplete, search volume, difficulty and Google Trends

Pay-per-call keyword research via Apify: autocomplete, volume, CPC, difficulty, ideas, Google Trends

Developer ToolsCode & DevOps

Requires authNot measured5 / 22Not checked yet
KeywordsPeopleUse

Keyword research: Google People Also Ask, Autocomplete, Reddit/Quora questions, semantic keywords.

OtherOther

Requires authNot measured5 / 22Not checked yet
Knowl

Persistent memory for AI agents, for code, research and everyday life. Stale facts retire.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Korean Law MCP

Korean law: statutes, precedents, ordinances, treaties and citation verification (법제처 API).

LegalCode & DevOps

Requires authNot measured5 / 22Not checked yet
kvasir — verifiable German, Austrian, Swiss & EU law

Resolve, search and verify legal citations against the official sources, with provenance.

LegalKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Layers Marketing MCP

Give your agent marketing superpowers: research, renders, delivery, paid campaigns, measurement.

Marketing & SalesCode & DevOps

Requires authNot measured5 / 22Not checked yet
LeadMagic

Research B2B accounts, enrich contacts, and clean and enrich your LeadMagic sheets through OAuth.

OtherOther

Requires authNot measured5 / 22
Levirge Brain

Shared MCP memory for AI agents: knowledge base, skills, todos and agent-to-agent handoffs.

ProductivityKnowledge & memory

Requires authOutdated checkNot measured5 / 22
LexAPI

EU law for AI: EUR-Lex legislation and case law, citation graph, semantic search with asOf.

LegalCode & DevOps

Requires authNot measured5 / 22Not checked yet
LibreJustice

Search French-language and European case law and French legal texts (codes, statutes, treaties).

LegalData access / search

Requires authOutdated checkNot measured5 / 22
LinkDR

Backlink research, domain authority, SERP analysis, site approvals, and link building for agents.

Developer ToolsBrowser & web scraping

Requires authOutdated checkNot measured5 / 22
Locus

Pay-per-use APIs for agents: web research, data lookups, and metered endpoints billed to credits.

Developer ToolsData access / search

Requires authOutdated checkNot measured5 / 22
Lotus — AI Citation Intelligence

Measure how AI assistants cite your brand. Returns measured data and ready-to-apply fixes.

OtherKnowledge & memory

Requires authNot measured5 / 22Not checked yet
Lune Research

Search peer-reviewed papers and research methodology guidance from your AI agent.

Developer ToolsData access / search

Requires authNot measured5 / 22Not checked yet

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