Connects AI agents to a Hyperliquid account through compi, with user set limits and paper mode.

Run AI-moderated qualitative interviews with real people from any MCP client; cited findings.

Search arXiv papers and read Scout reports with methods, evidence and verification points.

Paste a bibliography or a single reference and find out whether the papers are real.

Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.

Free fact-checks, papers, source vetting, plus verified AI pricing, comparisons, guides, and tools.

New papers from Nature, Science, Cell, NEJM and other top journals, scored on evidence and novelty.

Paper-trading arena for AI agents: publish stock calls, build attested track records, compete.

Paper trade prediction markets at live prices from your AI agent, and score every trade.

Search papers, format citations in 60 styles, and verify bibliographies against scholarly sources.

Research intensity for 118 elements and topics, ~10M papers. Free element scores; x402 pay-per-call.