Development x402 offerings

SQLite Query From a Question for D1 — Writes the SQL query for SQLite or Cloudflare D1 that answers a question about the data, from the question and the table definitions you paste, so it returns the right rows and not only rows that look right. Knows where plain-language questions turn into wrong results on SQLite - NOT IN against a column that holds NULL, integer division in percentages and money, COUNT of a column that holds NULLs, a LEFT JOIN that a WHERE turns back into an inner join, two …

SQLite Search Builder — Builds or fixes a site or product search so it finds what the user meant, with SQLite full-text search (FTS5) on D1, Turso or SQLite. Word order, singular or plural, endings, case, punctuation and accents stop mattering ("cafe" finds "Café", "tomatoes" finds "tomato", "red tomato" finds "Tomato, red", "ab1042" finds "AB-1042"), and the start of a word is enough ("tom" finds "tomatoes"). Gives one normalize pipeline for accent-insensitive search, a query-side ending remov…

Check supplied stabilizer generators for commutation, independence and inconsistent constraints before analysing a code. No logical-error or fault-tolerance guarantee.

Scrape Creators · GitHub — Contributions

Scrape Creators · GitHub — Trending Repositories

Scrape Creators · GitHub — Trending Repositories

Stack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answer bodies via the Stack Exchange API.

Purpose-bound Tailwind CSS observation (library) using the existing fresh Stack-Monitor. Returns stack_tailwind_decision, direct versus inferred status, evidence, optional version difference against …

Purpose-bound jQuery observation (library) using the existing fresh Stack-Monitor. Returns stack_jquery_decision, direct versus inferred status, evidence, optional version difference against a caller…

Purpose-bound Next.js observation (framework) using the existing fresh Stack-Monitor. Returns stack_nextjs_decision, direct versus inferred status, evidence, optional version difference against a cal…

One bounded batch uses the existing technology detector with a fresh fetch per domain. Reports additions, removals and version changes only when a caller supplies a previous snapshot. First scans hav…

Purpose-bound React observation (framework) using the existing fresh Stack-Monitor. Returns stack_react_decision, direct versus inferred status, evidence, optional version difference against a caller…

Purpose-bound Alpine.js observation (library) using the existing fresh Stack-Monitor. Returns stack_alpinejs_decision, direct versus inferred status, evidence, optional version difference against a c…

Purpose-bound Python observation (language) using the existing fresh Stack-Monitor. Returns stack_python_decision, direct versus inferred status, evidence, optional version difference against a calle…

Purpose-bound PHP observation (language) using the existing fresh Stack-Monitor. Returns stack_php_decision, direct versus inferred status, evidence, optional version difference against a caller-owne…

Purpose-bound Svelte / SvelteKit observation (framework) using the existing fresh Stack-Monitor. Returns stack_svelte_decision, direct versus inferred status, evidence, optional version difference ag…

Purpose-bound Nuxt observation (framework) using the existing fresh Stack-Monitor. Returns stack_nuxt_decision, direct versus inferred status, evidence, optional version difference against a caller-o…

Look up a GitHub repository: stars, forks, open issues, primary language, license, default branch, topics, and last push time. One call, structured JSON. For open-source vetting, competitive analysis, and tracking project activity.

Look up a PyPI package: latest version, license, summary, required Python version, dependency count, homepage, and release count. One call, structured JSON. For Python dependency analysis and package vetting.

SWARM Code Health - Static health check of a public GitHub repo: TODO/FIXME debt, oversized files, possible committed secrets, README/.gitignore/LICENSE. Requires `repo` (https://github.com/owner/name); repos over 25 MB are refused before payment. $0.05.

SWARM Code Health - Static health check of a public GitHub repo: TODO/FIXME debt, oversized files, possible committed secrets, README/.gitignore/LICENSE. Requires `repo` (https://github.com/owner/nam…

utilpeek (Tanod) JSON Schema validation: a JSON value checked against a schema, with error paths. Use when an agent must check a JSON value against a JSON Schema and get the paths of any errors.

utilpeek (Tanod) URL parsing: parts, IDNA forms and the public-suffix split (bundled PSL snapshot 2025-04-07); the URL is never fetched. Use when an agent must split a URL into its parts, registrable domain and IDNA form without fetching it.

Check WCAG color contrast: ratio and AA / AAA pass or fail for normal text, large text and UI components (utilpeek, Tanod). Use when an agent must check whether text and background colors meet WCAG AA or AAA contrast.