Landing en 24h

Validate an Argentine bank account number (CBU) or virtual account (CVU): checks both check digits offline and returns type, entity/branch codes, bank name for major banks and a formatted value. Send {cbu}. Nothing is stored. Paid tool: 0.01 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Validate an Argentine tax ID (CUIT/CUIL): checks length, prefix and modulo-11 check digit offline, and returns normalized and formatted values plus entity type (person/company). Send {cuit}. Nothing is stored. Paid tool: 0.01 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Current Argentine dollar quotes (ARS per USD): oficial, blue, bolsa (MEP), contado con liquidacion (CCL), mayorista, cripto and tarjeta, with buy/sell, spread, update time and the blue vs oficial gap. Send {} for all or {casa} for one. Source failure = no charge. Paid tool: 0.002 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Argentine national holidays (feriados, incl. puentes turisticos) for a year, and optionally a date check: weekday, holiday name, is_business_day, next business day, and date + N business days (skips weekends and holidays). Send {} for this year, {year}, or {date, add_business_days}. Source failure = no charge. Paid tool: 0.002 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Argentine consumer price inflation from INDEC: latest monthly %, year-over-year %, last 12 months, and optionally the compounded cumulative inflation between two months with an amount adjusted for inflation (rent, salary, price updates). Send {} or {from: YYYY-MM, to: YYYY-MM, amount}. Source failure = no charge. Paid tool: 0.002 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Parse and normalize an Argentine phone number written in any local style (011 15 1234-5678, +54 9 11..., 0351 4..., 15 prefix): strips trunk 0 and mobile 15, returns the 10-digit national number, E.164 in landline (+54) and mobile (+549) forms, a wa.me WhatsApp link and whether it is a mobile. Offline, nothing is stored. Send {phone}. Paid tool: 0.01 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Daily mid-market exchange rate between two fiat currencies (ISO 4217, e.g. USD, EUR, ARS, BRL, JPY) with optional amount conversion, from blended central-bank reference rates (ECB and others, via Frankfurter). Send {from, to, amount}. Unsupported currency = no charge. Paid tool: 0.002 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].

Generate a complete, responsive single-file HTML landing page for a small business: hero, services, WhatsApp/email call to action, contact section and footer, with inline CSS and SEO meta tags. Requires business_name; optional tagline, description, services, city, whatsapp, email, language (es|en), color and cta_text. Returns the HTML document as text. Free, deterministic template, nothing is stored.

Describe the done-for-you service: a custom landing page written, designed and published in 24 hours, with a free draft first and payment (USDT/USDC) only if the client likes it. Returns prices, what is included and how to order.

List this server's pay-per-call HTTP APIs that agents can buy with USDC via x402 (Base, Polygon or Solana), with URL, price, input schema and an example: Argentina dolar quotes (oficial, blue, MEP, CCL, cripto, tarjeta) and FX exchange rate (0.002), Argentine CUIT/CUIL and CBU/CVU validators and Argentine phone normalizer to E.164 + WhatsApp link (0.01), web page SEO/security audit (0.02) and the landing page generator (0.25). Invalid input is never charged. Free to call; returns JSON text.

Quick technical and SEO audit of a public web page: HTTPS and redirect, status, response time, title and meta description, viewport (mobile), h1, canonical, Open Graph, alt text, structured data, compression and security headers. Returns a 0-100 score, grade and prioritized issues. Send {url}. Charged only if the page could be fetched. Paid tool: 0.02 USDC per call via x402 (USDC on Base, Polygon or Solana, no account or key). An unpaid call returns a payment-required result (isError, structuredContent with x402Version 2 and accepts); sign one of the accepts and retry the same call with the PaymentPayload in params._meta["x402/payment"]. Returns JSON text; the settlement is in result._meta["x402/payment-response"].