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

1429 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
Qoory Crypto Intelligence

One Data Plane for crypto research, with 42 live tools for markets, entities, news, and signals.

Finance & CryptoCode & DevOps

Requires authOutdated checkNot measured3 / 22
QuantSonar

China A-share market data for research, backtesting and AI agents via MCP.

Finance & CryptoData access / search

Requires authNot measured3 / 22Not checked yet
RanklyBee

SEO research, AI visibility, content, leads, and backlink workflows. Sign in with RanklyBee OAuth.

Marketing & SalesCode & DevOps

Requires authOutdated checkNot measured3 / 22
Ranks Hawk

SEO competitor intelligence for AI agents: content gaps, backlink opportunities, AI-citation topics.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
RapidTradeView

US stock and ETF research: Congress and insider trades, earnings, picks vs SPY. Sign-in required.

Finance & CryptoCode & DevOps

Requires authOutdated checkNot measured3 / 22
Redpine Connect

Full-text licensed and open-access research, cited to its source. Publishers are paid per use.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
RepScale

Sales research and prep tools for B2B reps. Prospect briefs, angles, citations.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Research Connect

Legitimate full-text access to scholarly articles for your AI, by DOI, with provenance.

OtherOther

Requires authNot measured3 / 22
Research Paper Search — OpenAlex Titles, DOIs & Citations

Search OpenAlex for paper titles, DOIs, years, citation counts and open-access flags

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
Research Papers MCP

Research papers for AI agents: PubMed, arXiv, Crossref; citations, references, open access texts

Developer ToolsKnowledge & memory

Requires authNot measured3 / 22Not checked yet
Resell Pro

Observed Vinted market analytics: compare brands, research niches, and discover trends via OAuth.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
ReviewBot App Reviews

Read collected App Store and Google Play reviews and bounded feedback statistics.

Data & AnalyticsCode & DevOps

Requires authOutdated checkNot measured3 / 22
RingMaster, the evening desk

Evening research on a thousand US stocks and their options: signals, IV rank, priced moves, gamma.

Finance & CryptoPayments & trading

Requires authNot measured3 / 22
Sacred Texts MCP

Citation-oriented retrieval across six religious traditions

Developer ToolsKnowledge & memory

Requires authOutdated checkNot measured3 / 22
Saliga data tools (Apify)

Pay-per-result data tools: bulk APIs, docs to Markdown, OCR, files, datasets, papers, tech stack.

Developer ToolsFile & docs

Requires authNot measured3 / 22Not checked yet
Scientific-Research-Oracle

Scientific literature analyzer and clinical search aggregator.

HealthcareCode & DevOps

Requires authNot measured3 / 22Not checked yet
Seneca Research Platform

One prompt. ~100 independent AI models. One report: consensus, disagreements, and minority insights.

OtherOther

Requires authNot measured3 / 22Not checked yet
SEO Tools: Keyword Research, SERP, Backlinks & Rank Tracking

Keyword research, Google SERPs, backlinks, rank checks and SEO audits in Claude.

Marketing & SalesBrowser & web scraping

Requires authNot measured3 / 22Not checked yet
SEOclar — SEO MCP Server

SEO MCP server for keyword research, live SERPs, backlinks, site audits and AI visibility.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Seosapient — SEO, PPC & Analytics

SEO research, Search Console, GA4 and PPC tools for Claude and ChatGPT.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
Shopify & eBay Product Scraper & Extractor

Shopify and eBay product scraper & extractor for fast market research. Pulls Shopify products.

E-commerceBrowser & web scraping

Requires authNot measured3 / 22Not checked yet
ShortsMonkey YouTube Outlier Research

Find YouTube outliers, daily viral Shorts, and analyze video performance.

MediaCode & DevOps

Requires authNot measured3 / 22Not checked yet
Slovakia Company Check

Slovakia company checks by IČO: status, bankruptcy, liquidation, legal form, LEI and sanctions.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
Sombra

AI research library. Save, organise and reuse notes and webpages as clean markdown context.

ProductivityFile & docs

Requires authOutdated checkNot measured3 / 22

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