Analyze one URL — an article, a YouTube/X video, or a podcast episode — and receive a cited summary + extracted claims. POST a JSON body { url }. Variable price per request (media transcription costs more).

Ask Paul Graham — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts. Answers in Paul Graham's voice, grounded in and cited to the corpus. POST a JSON body { message, depth? (quick|deep), sessionId? }. Flat price by depth. Persona page: https://researcher.now/e/paul-graham

Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query.

Run a Researcher deep-research run and receive a cited report. POST a JSON body { topic, depth?, instructions?, title? }; the response returns a run id and a public report URL. Variable price per request.