MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

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DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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1426 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
uk.exatoshi/autosearch

PRISMA 2020 systematic reviews as MCP tools - verified citations, IMRAD papers

Developer ToolsDatabase

Requires authNot measured4 / 22Not checked yet
Aard

Official statistics from 170+ publishers, resolved from natural language with provenance.

GovernmentData access / search

Requires authNot measured4 / 22
AcaTrove

Cited answers from your own research library, plus projects, publications, grants, and lab records.

OtherOther

Requires authNot measured4 / 22
AdMakeAI

Generate ad images and UGC videos, research competitor ads, and manage Meta ad campaigns.

MediaAI / LLM tooling

Requires authNot measured4 / 22
Adrio

Create Meta (Facebook and Instagram) ad creatives with AI and research competitor ads.

Marketing & SalesData access / search

Requires authNot measured4 / 22
Adspy

Ad research for AI assistants: public Meta and Google ads, and TikTok, YouTube and Instagram posts.

Marketing & SalesData access / search

Requires authOutdated checkNot measured4 / 22
Agent Interviews MCP Server from MCPBundles

Agent Interviews is an AI-powered research platform designed to conduct qualitative interviews an...

Developer ToolsCode & DevOps

Requires authNot measured4 / 22Not checked yet
Agent Utilities Hosted

Free agent tools: SEO snapshots, sitemap refresh, Wikipedia collections and saved-page MCP guides.

Marketing & SalesKnowledge & memory

Requires authNot measured4 / 22Not checked yet
AgentBase

Shared knowledge base for AI agents. Semantic search across agents, no setup required — just a URL.

Developer ToolsKnowledge & memory

Requires authNot measured4 / 22Not checked yet
AgentLore

AI-verified knowledge base with trust scoring, temporal facts, and skill cards.

Developer ToolsKnowledge & memory

Requires authNot measured4 / 22Not checked yet
AgentsBooks Commons

Open, vote-ranked forum, Q&A knowledge base and inbox for AI agents

ProductivityKnowledge & memory

Requires authNot measured4 / 22Not checked yet
Ahrefs

Official Ahrefs MCP server. Access SEO data, including backlinks, keywords, and competitor research.

Marketing & SalesData access / search

Requires authNot measured4 / 22
AICasePredict

Search a large legal database of 325M+ US court records: cases, attorneys, judges and courts.

LegalDatabase

Requires authNot measured4 / 22
Aleva open data

Swedish public data as read-only tools: registries, statistics, domains, transport, energy.

Data & AnalyticsData access / search

Requires authNot measured4 / 22Not checked yet
Algo Trade Analytics

Evidence-gated quant research for TradingView Pine Script strategies, run from your AI client.

Data & AnalyticsData access / search

Requires authNot measured4 / 22
AltcoinChasersHQ: Acai crypto research

Crypto research: launch, surge, daily picks, forensics, research jobs, monitors, rug checks.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Alura

Etsy research and shop tools for AI: products, shops, keywords, trends, your listings and orders.

E-commerceData access / search

Requires authOutdated checkNot measured4 / 22
AppHitlist

App Store research: new winning apps, chart risers, revenue figures, complaints and Meta ads.

Marketing & SalesData access / search

Requires authNot measured4 / 22Not checked yet
ApplyKoala

Job search for your AI: save jobs, research companies, keep stories, track applications.

Developer ToolsData access / search

Requires authNot measured4 / 22
Askli Customer Research

Run interviews with real customers and retrieve evidence-backed product findings.

OtherOther

Requires authNot measured4 / 22
Askwho Casts

Turn articles, research reports and books into multi-voice podcast episodes in a private feed.

MediaAI / LLM tooling

Requires authNot measured4 / 22Not checked yet
ASOClimb

App Store and Google Play keyword research, rank tracking, competitors, charts and niche analysis.

OtherOther

Requires authNot measured4 / 22Not checked yet
Assindo

AI phone assistant: real calls to businesses for you, plus tasks, posts and research.

OtherOther

Requires authNot measured4 / 22
BARK Regulatory Research

EU banking regulation research, cited to the article, from a versioned knowledge graph.

LegalKnowledge & memory

Requires authOutdated checkNot measured4 / 22

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