Development x402 offerings

Explain an error message or stack trace in plain English. Identifies root cause, suggests fixes with code examples.

Fetch Python package metadata from PyPI: version, dependencies, Python compatibility, release history, license.

Analyze a public GitHub repository. Returns tech stack, documentation quality, activity level, bus factor, maintenance health score. Uses GitHub API + AI analysis.

Docstring Generator: Add docstrings to Python functions and classes, in Google, NumPy or Sphinx style.

Convert a curl command to equivalent code in TypeScript, Python, Go, Rust, Java, or PHP.

Commit Message Generator: Write a conventional commit message from a diff or a description of the change: type, scope, subject and body.

Dockerfile Generator: Generate a production-ready Dockerfile with multi-stage builds, an Alpine base, a non-root user and layer caching, for Node, Python, Go, Rust or Java.

Crontab Generator: Turn a plain-language schedule into a cron expression, or explain an existing one, with the next run times.

Convert markdown to styled HTML with inline CSS. Supports light, dark, and plain themes. Algorithmic — instant.

Env Template Generator: Scan source code for the environment variables it reads and generate a .env template with a description and example value for each.

Release Notes Generator: Write release notes from a commit log or changelog, with Added, Changed, Fixed and Removed sections.

Analyzes public GitHub repository activity, commit frequency, contributor diversity, release cadence, and OSV known vulnerabilities.

npm package profile: latest version, description, license, repository, dependencies, unpacked size, weekly and monthly downloads, maintainers and deprecation flag. For dependency choice and audits.

Split long text into overlapping chunks for RAG and embeddings, by characters, words or estimated tokens, keeping sentences or paragraphs whole, with each chunk's position and size.

Count the tokens of a text with OpenAI tokenizers (o200k for GPT-4o/4.1/5, cl100k for GPT-4/3.5) plus estimates for Claude, Llama and Gemini, with characters per token. Budget LLM calls and split con…

Fetch an OpenAPI/Swagger spec (JSON or YAML) and summarize it for an agent: title, version, servers, authentication schemes and every endpoint with method, path, summary and required parameters.

Fetch an OpenAPI/Swagger spec (JSON or YAML) and summarize it for an agent: title, version, servers, authentication schemes and every endpoint with method, path, summary and required parameters.

Generate a JSON Schema (draft 2020-12) from an example JSON: types, properties, arrays, required fields and formats (date, date-time, email, uri). For API docs, tool definitions and output validation.

Validate JSON data against a JSON Schema (drafts 4 to 2020-12, with format checks): valid flag and every error with its exact path and failing rule. Check API responses or LLM structured output.

Test a regular expression against a text: every match with position, groups and named groups, plus the result of a substitution if you pass a replacement. Flags i, m, s, x. Time-limited, safe against…

How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security.txt, with a 0-100 score and concrete recommendations.

Validate JSON data against a JSON Schema (drafts 4 to 2020-12, with format checks): valid flag and every error with its exact path and failing rule. Check API responses or LLM structured output.

Python package profile from PyPI: latest version and date, summary, license, required Python, author, links, dependencies, recent downloads and yanked flag.

npm package profile: latest version, description, license, repository, dependencies, unpacked size, weekly and monthly downloads, maintainers and deprecation flag. For dependency choice and audits.