13 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...
Max offer by 70% rule, all-in cost, net profit, ROI and sensitivity for a flip
All-in cost, cash-out refinance, cash left in, cash flow, CoC return and DSCR
Annual cash flow, equity, IRR, equity multiple and exit-year table for a rental
Itemized closing costs, cash to close, prepaids and seller net proceeds
Hourly, day and project rate from take-home goal including taxes, benefits and unpaid time
Fully loaded annual cost, multiplier, cost per productive hour and contractor comparison
Profit-maximizing price, profit by price, break-even volume and discount math
Months of runway, cash-zero date, break-even month and funding needed with scenarios
DSCR, max supportable loan, monthly payment, LTV and SBA-style comparison