Academic paper search, scientific literature, citation analysis, arXiv & semantic related-work.
Free
21 servers across research, finance & commerce, security & testing, email, sales & crm, lifestyle & local, ai & agents, web, search & scraping, search, developer tools & repos and marketing, seo & social. The largest is Academic Research Intelligence.
Research · Finance & Commerce · Security & Testing · Email · Sales & CRM · Lifestyle & Local · AI & Agents · Web, Search & Scraping · Search · Developer Tools & Repos · Marketing, SEO & Social
21
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21 MCP servers. 21 of 21 are free to start.
Crypto prices, market overview, DeFi TVL, whale flows & anomaly scans for trading agents.
Free
Currency conversion + exchange rates: free convert/rates, paid historical & trend analytics.
Free
CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.
Free
Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.
Free
Verify claims with verdict, confidence & cited sources; batch verify, source checks, daily brief.
Free
Derived financial intelligence: insider patterns, earnings, institutional & ratio signals.
Free
Domain & brand intelligence: company enrichment, tech stack detection, brand research.
Free
x402-gated geocoding + distance gateway. Tools: geocode, distance.
Free
Cross-OEM industrial machine intelligence: identity, normalization, automation, attestation.
Free
x402 LLM proxy + data-enriched analysis (17 sources) + TimesFM predictive IoT intelligence.
Free
Patent search, USPTO data, patent landscape & pgvector prior-art search for agents.
Free
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0 of 21 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
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