General Utilities x402 offerings

Line-by-line difference between two texts (up to 3,000 lines each): added, removed and unchanged lines in order, with counts.

Translate text into any language, with the source language detected and tone and formatting kept.

Rewrite a text in a requested style (clearer, shorter, formal, friendly, plain English…) keeping its meaning.

Extract the key words and phrases from a text, most important first, with a one-line topic.

Fresh random identifiers from a secure generator: UUID v4 (up to 50) plus random hex bytes.

Detect the language of a text: ISO code, language name, script, and confidence.

Summarise text into a short, faithful summary (optionally in a target language and word limit).

Converts CSV, JSON, arrays, or plain text into clean, aligned Markdown tables with optional alignment and padding.

Converts Markdown text into clean HTML output.

Extract the heading outline from Markdown — depth, text and a unique GitHub-style anchor slug for each heading. Optionally limit to a maximum heading depth.

Use to average values you already have by importance ($0.01): send observations {value, weight}; get sum(value*weight)/sum(weight), the total weight and the count. Deterministic decimal math on your numbers, no market data fetched; any asset class or metric (scores, prices, returns, sentiment).

Translate Mandarin Chinese (Simplified or Traditional) into clear, natural American English: plain text by paragraph, or SRT/WebVTT subtitles returned in the same format with timings kept. Names, num…

Merge 2-10 PDFs into one, in order. Deterministic, $0.003/call. Returns the merged PDF base64-encoded.

Extract pages from a PDF by range (e.g. 1-3,7) into a new PDF. Deterministic, $0.002/call.

Japan business days + statutory deadlines: holidays (equinox + substitute), business-day arithmetic, tax filing deadlines with holiday shift, wareki conversion. 1980-2099. $0.003/call.

Japan business days + statutory deadlines: holidays (equinox + substitute), business-day arithmetic, tax filing deadlines with holiday shift, wareki conversion. 1980-2099. $0.003/call.

Extract pages from a PDF by range (e.g. 1-3,7) into a new PDF. Deterministic, $0.002/call.

OCR image to text with hallucination guard: dual-engine consensus, calibrated confidence, per-segment corroboration. Japanese-strong (latin too). Flat $0.05/image.

Merge 2-10 PDFs into one, in order. Deterministic, $0.003/call. Returns the merged PDF base64-encoded.

PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. $0.001/call.

Evaluate a mathematical expression with optional named variables — arithmetic, comparison and logic operators plus functions like sqrt, abs, min, max, sin, cos, log, floor, round, etc. A syntax error…

Transpose a matrix, swapping rows and columns. A ragged/empty matrix is a clean 400.

What a VIN decodes to: make, model, year, plant and equipment, from the regulator's own decoder rather than a guess.

What a vehicle fault code means, with source-attributed generic and make-specific definitions and any disagreement between sources stated.