All servers

Timestamp any SHA-256 hash (post-quantum signed), verify FirmaRED codes, read Argentine front pages.

Docs for Fiscalisto's Mexican e-invoicing API (CFDI 4.0): search, operations, SDK code, errors.

Mexican invoicing (CFDI 4.0) and SAT taxes: search, draft and stamp invoices, IVA/ISR, 32-D.

Your Fit Shapes food log, targets, and weight trend, and logging food and weigh-ins when you ask.

Check if a site or service like Stripe is down, and monitor your sites, cron jobs and status pages.

Exact US seller fees, payout and profit for eBay, Poshmark, Mercari, Etsy, Amazon and 7 more.

Publish SEO pages from Claude or Cursor to your website. Next.js now, more frameworks soon.

Social media scheduling for agencies. AI drafts and schedules posts, a human approves first.

Company signals in your assistant: technologies, hiring, buying intent, news and site changes.

Search and read free, scanned AI agent skills and configs. Read-only, no account.

台灣法院法拍案件唯讀查詢：搜尋案件、單案標的與風險字樣、縣市行政區概況、知識庫、降價階梯與逾期差額試算。免費免註冊。.

Create, change and publish web forms, get link or embed code, list and export answers.

Search free legal document templates for 36 jurisdictions and cite Forms Legal pages.

Hosted form backend for coding agents: create form endpoints, verify submissions, manage webhooks.

Passport, visa and ID photo sizes, head size and background rules from official sources.

Score any website's AI search visibility out of 100 and see which of 20 AI crawlers can read it.

Specs of FPV drone parts and every Betaflight/INAV CLI setting by release; checks a pasted diff.

YouTube growth tools: keyword research, title scoring, AI titles, tags, audits, outliers, ideas.

Check ecommerce store contact coverage by country, platform and company size.

Check influencer contact coverage by country, creator category and follower band.

Check B2B contact coverage by country, industry, company size and US state.

Check local business contact coverage by country, category and US state.

Check realtor and brokerage contact coverage by country and US state.

Check startup contact coverage by country, category and company size.