json-schema — independent software & tools

13 independent json-schema listings the big search engines bury.

• vibespec

  github · Free · by chjoel0621

  Vibe coding for product planning. Generate and edit validated PRDs, feature specs, information architecture, and user flows from one JSON source of truth.

• ZhangXueFeng-skill

  github · Free · by guenbourbochra-cloud

  提供高考志愿填报的决策支持，通过模拟张雪峰的思维方式和数据分析框架，帮助用户获取关键信息并做出理性选择。

• judgment-pack-runtime

  github · Free · by Judgment-Pack

  Research preview: vendor-neutral reference runtime and CLI for the Judgment Pack Specification (JPS).

• leji

  github · Free · by leji-org

  The open specification for the shared context layer of AI-native teams

• ribosome-schema

  github · Free · by medullaflow

  The ribosome standard: normative JSON Schemas for ribosome.json/ribosome.lock.json, generated types, validation, and a conformance corpus.

• md-business

  github · Free · by meta-taro

  Business documents as Markdown — invoices, design docs and test sheets validated by JSON Schema, rendered to A4 PDF, and editable by AI agents through a built-in MCP server. Tauri desktop app + Chrome extension.

• helm-chart-kit

  github · Free · by somaz94

  Scaffold Helm charts and add resources to charts that already exist

• AI-Prompt-Toolkit

  github · Free · by toolkitaiprompt-ui

  🚀 AI Prompt Toolkit — 10+ free in-browser AI prompt engineering tools: Variable Extractor, JSON Schema Generator, Validator, Token Estimator, Prompt Optimizer & more. No sign-up, no servers.

• typia

  npm · Free · by GitHub Actions

  Superfast runtime validators with only one line

• QZX-Quick-Zap-Exchange

  github · Free · by alesanGreat

  QZX by Alejandro Sánchez: cross-platform commands and structured JSON for AI agents; reference implementation of QZX Result Contract v1 with MCP 2025-06-18 to 2026-07-28 interoperability profiles.

• ytn

  github · Free · by linqFR

  Portable, js-compilable tools: schema validation, workflow routing, sqlite-querybuilder and soon others

• rtfm

  github · Free · by roomi-fields

  The open retrieval layer for AI coding agents. Indexes code, docs, legal, research, data — 22 parsers (incl. EPUB, DOCX, ODT), FTS5 + semantic search, knowledge graph. Serves surgical context via MCP. Open source, local, free.

• asm-spec

  github · Free · by YE-YI7

  The selection layer for agents: which tool an agent can use, should use, and pays — between discovery (MCP/ARD) and settlement (x402/AP2)