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Shift-left API Integration | Auto-fix integration drift before integration. Specmatic turns API specifications into executable contracts, continuously verifying that every change made by AI coding agents and engineers stays true to the desired behaviour. Ship AI-ready APIs 10x faster, from intent to implementation, with Spec-Driven API Development.
Marshmallow provides a flexible and performant JSON unmarshalling in Go. It specializes in dealing with unstructured struct - when some fields are known and some aren't, with zero performance overhead nor extra coding needed.
🏹 Parse JSON with style
Pure Swift JSON encoding/decoding library
Run Claude Code natively on Android via Termux or AVF (Android Virtualization Framework) -- no desktop, no SSH, no root required.
Durable coding-agent harnesses (Claude Code, Codex, OpenCode, Pi, fx) on a Workflow SDK World
Go library for encoding glTF 2.0 files
Open-source marketing system, designed for coding agents.
🧱 A JSON decoding/encoding library that handles optimistically or strictly.
Native JSON library for Elixir
An abstract-encoding compliant module for encoding / decoding DNS packets
a package for decode form's values into struct in Go
:bento: A fast, correct, pure-Elixir library for reading and writing Bencoded metainfo (.torrent) files.
Encoding and decoding for fixed-width formatted data
Go module for encoding structs into URL query parameters
Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. One config, all tools.
HotPlex — Unified access layer for AI Coding Agent.
A CakePHP plugin around geocoding tools and helpers.
Desktop & phone notifications for AI coding agents (Claude Code, Codex, Gemini CLI, Cursor). Native VS Code support. Toast + ntfy push. Zero dependencies.
video packaging to *.m3u8 for HLS (HTTP Live Streaming) with FFMPEG on website (ruby on rails)
Request caching for Phoenix & Absinthe (GraphQL), short circuiting even the JSON decoding/encoding
Agent Skills — agent-neutral autonomous product-building OS for 32+ AI coding tools. 23 skill categories · 28 agents · 149 reference docs · 37 platform variants. One-line prompts → deployed products on Cloudflare Workers.
Blockchain RPC skills for AI coding agents — 200+ networks via DRPC
🧭 Let your coding agent off the leash — not off the rails. Guardrails, a hard budget cap & a self-fixing PR loop for Claude Code / Codex / Gemini. Eval-gated 100/100, you always merge.