4 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
An open question answered only from Peyon's study material: the x402 spec and Bazaar, ERC-8004 and ERC-8217, the Normies API, the Hero's Journey, and value investing frameworks (Graham, Munger, Fisher, Buffett's tenets)....
Company due diligence from SEC filings: give a US stock ticker, get financial ratios, headline financials and summaries of its latest 8-K material events.
Read any public URL as clean Markdown for an LLM: articles, docs, product pages, news, PDFs (text by page), RSS feeds and JSON. Real tables, code with language, math as TeX, absolute links; author, publish date and other...
Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Retu...