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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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
ai.smithery/alphago2580-naramarketmcp

Access Korea’s G2B procurement and Nara Market data for bid notices, awards, contracts, statistics…

Finance & CryptoData access / search

Requires authNot measured3 / 22Not checked yet
ai.smithery/IlyaGusev-academia_mcp

Search arXiv and ACL Anthology, retrieve citations and references, and browse web sources to accel…

Developer ToolsKnowledge & memory

Requires authNot measured3 / 22Not checked yet
ai.smithery/morosss-sdfsdf

Find academic papers across major sources like arXiv, PubMed, bioRxiv, and more. Download PDFs whe…

OtherKnowledge & memory

Requires authNot measured3 / 22Not checked yet
ai.smithery/shoumikdc-arxiv-mcp

Discover the latest arXiv papers by category and keyword. Control how many results you get to spee…

Developer ToolsKnowledge & memory

Requires authNot measured3 / 22Not checked yet
com.thenextgennexus/academic-research-mcp-server

arXiv and OpenAlex/Crossref paper search (an open Google Scholar alternative) as agent tools.

Developer ToolsKnowledge & memory

Requires authNot measured3 / 22Not checked yet
com.thenextgennexus/enterprise-mcp-gateway

One MCP gateway bundling 30 data servers — finance, real estate, jobs, legal, news, sports and more.

Real Estate & PropertyData access / search

Requires authNot measured3 / 22Not checked yet
com.thenextgennexus/web-scraping-mcp-server

Website crawling, Google search and Wikipedia lookup as agent tools.

Developer ToolsBrowser & web scraping

Requires authNot measured3 / 22Not checked yet
io.cg3/prior

Shared knowledge base for AI agents. Search and contribute solutions to technical problems.

Developer ToolsKnowledge & memory

Requires authNot measured3 / 22Not checked yet
io.github.johnisanerd/baidu-search

Baidu web search results for China SEO and research. Paid, on Apify's hosted MCP.

Developer ToolsData access / search

Requires authOutdated checkNot measured3 / 22
io.github.johnisanerd/google-scholar

Google Scholar papers, citations and author profiles. Paid, on Apify's hosted MCP.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured3 / 22
io.github.peter120525-cmd/lawmadi-os

Verify Korean legal citations against law.go.kr: precedents, statutes, bar-exam answers.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet
io.github.PrometheusAgency/bluesky-followers-export

Export full Bluesky follower/following lists with profile stats. Audience and lead research.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
io.github.PrometheusAgency/shopify-app-store-scraper

Scrape Shopify App Store apps, full review histories and catalog. E-commerce market research.

E-commerceBrowser & web scraping

Requires authNot measured3 / 22Not checked yet
io.github.ZachLaik/legal-data-hunter

Search 18M+ legal documents worldwide — case law, legislation, and doctrine across 110+ countries.

LegalFile & docs

Requires authOutdated checkNot measured3 / 22
uk.co.propbar/research

UK property research tools - crime stats, schools, demographics, valuations for AI.

EducationKnowledge & memory

Requires authOutdated checkNot measured3 / 22
[PREPROD] Clinical.ly Research Suite

PREPROD VERSION. Query Clinical.ly research data via read-only OAuth API tools.

HealthcareData access / search

Requires authOutdated checkNot measured3 / 22
[UAT] Clinical.ly Research Suite

UAT VERSION. Query Clinical.ly research data via read-only OAuth API tools.

HealthcareData access / search

Requires authOutdated checkNot measured3 / 22
AiLexLux

Luxembourg, EU and French legal research and drafting with cited sources. Account required.

LegalCode & DevOps

Requires authOutdated checkNot measured3 / 22
Algolab MCP

Vietnam stock market data for AI: prices, financials, broker research, macro, VN-Index forecast

Finance & CryptoData access / search

Requires authOutdated checkNot measured3 / 22
AlgoriQ

Run AlgoriQ quant research from any MCP client: data, features, strategies, validation, portfolios.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22
Amazon Keyword Research & Reverse ASIN (Helium 10 alternative)

Amazon search volume for up to 10,000 keywords, related keywords and reverse ASIN; 16 marketplaces.

Developer ToolsCode & DevOps

Requires authNot measured3 / 22Not checked yet
AnswerPool

Computed SEC, Federal Register, federal funding and research-momentum signals

GovernmentCode & DevOps

Requires authNot measured3 / 22Not checked yet
AppGoblin - App Store ASO & App Intel

Research iOS and Android apps, use keyword marketing tools, see app installs, revenue and sdks.

Marketing & SalesData access / search

Requires authNot measured3 / 22Not checked yet
Argentina Company Check

Argentina company checks by CUIT: legal form, activities, Buenos Aires City status, LEI, sanctions.

LegalCode & DevOps

Requires authNot measured3 / 22Not checked yet

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