Development x402 offerings

Homebrew cask info - macOS app version, download URL, sha256, homepage, auto-update flag and brew install --cask command

RubyGems package info - latest version, downloads, authors, license, runtime dependencies and links for any Ruby gem

Package download trend - last day, week and 30 days of downloads, daily series and week-over-week change for any npm, PyPI or crates.io package

Maven Central artifact info - latest release version, recent versions, licenses, description and ready-to-paste dependency snippet

Homebrew formula info - version, description, license, dependencies and install command for any brew formula

End-of-life dates for software - check whether a version of Node.js, Python, Ubuntu, Java, PostgreSQL and 400 other products is still supported, with LTS and latest release

pub.dev package info - latest Dart or Flutter package version, license, likes, 30-day downloads, pub points, dependencies and platforms

Latest runtime versions - current stable and LTS release of Node.js, Python, Go, Java, Ruby, PHP, .NET, Rust and databases with supported cycles

NuGet package info - latest stable and prerelease version, total downloads, authors, tags, license and recent stable versions for any .NET package

Go module info - latest version, publish time, source repository, tagged version count and go get command from proxy.golang.org

Terraform provider info - latest version, downloads, publish date, tier and recent versions for any registry provider

Hex package info - latest Elixir or Erlang package version, licenses, downloads, owners, retirements and mix.exs dependency snippet

Helm chart search on Artifact Hub - find Kubernetes charts by keyword with version, repository, stars and verified publisher

Packagist package info - latest version, license, description, requirements and release history for any PHP Composer package

Regex tester - matches, capture groups and named groups for a JavaScript pattern against text

Cron expression explained in plain English with the next run times in any time zone - validates a 5-field cron and handles DST

JSON validator - checks whether text is valid JSON, with type, size, depth, key count and error line and column

Docker Hub repository info - description, stars, pulls, last update and latest tags

Agent planning and task decomposition - goals vs assumptions, dependencies, cost and acceptance tests

Take an unfamiliar repository to a healthy local service - fingerprint, environment contract, lockfile install

ESP32-CAM guide - camera, microSD and WiFi features, flashing with an FTDI adapter and running firmware

Node, npm and Bun repair - project-declared runtime, lockfile install, build and start

Embedding and retrieval evaluation for RAG - judged queries, hard negatives and stage metrics

Scheduled and durable agent workflows - restarts, duplicate triggers, checkpoints and cancellation