An open API service indexing awesome lists of open source software.

JSON Schema

While JSON is probably the most popular format for exchanging data, JSON Schema is the vocabulary that enables JSON data consistency, validity, and interoperability at scale.

https://github.com/bharath-s-j/cfapi

cfapi is a powerful command-line tool that generates full REST APIs from a simple JSON schema in seconds. Whether you're prototyping or building real apps, cfapi handles everything from input validation to route generation, database setup, and OpenAPI documentation with zero boilerplate.

automation cfapi express json-schema mongoose nodejs npm openapi3 restful-api

Last synced: 02 Apr 2026

https://github.com/gsuke/api-platform

Generic REST API platform that allows you to create REST resources dynamically

asp-net aspnetcore csharp docker dotnet json-schema postgresql webapi

Last synced: 16 Apr 2026

https://github.com/a-poor/gorp

gorp makes writing gRPC APIs a little simpler.

go grpc grpc-go json json-schema protobuf

Last synced: 16 Apr 2026

https://github.com/giorgio-casciaro/jesus

cross-service multichannel comunication layer: rpc and events over http,tcp,upd,...

events json-schema microservice nodejs rpc

Last synced: 16 Apr 2026

https://github.com/hackolade/couchbasev7plus

Hackolade(https://hackolade.com) plugin for Couchbase v7+ with scopes and collections

capella couchbase data-modeling document-database entity-relationship-diagram er-diagram json json-schema nosql reverse-engineering schema-design

Last synced: 03 Mar 2026

https://github.com/p1etrodev/pydantic-set-operations

An enhanced version of Pydantic's BaseModel, allowing for advanced model manipulations. (Inspired in TypeScript)

json-schema parsing pydantic pydantic-v2 python python310 python311 python312 type-hints validation

Last synced: 03 Mar 2026

https://github.com/rachekalmir/flask-jsonschema-ext

Flask JSONSchema Extended Library

flask flask-jsonschema json-schema

Last synced: 16 Apr 2026

https://github.com/openethicsai/schable

A JavaScript tool to visualize JSON Schema as HTML Table

javascript-library json json-schema json-schema-visualization json-schemas schema-design

Last synced: 16 Apr 2026

https://github.com/marvinhagemeister/fast-json-validation

A faster way to validate json objects

json json-schema schema validation

Last synced: 16 Apr 2026

https://github.com/nazrulworld/plone.app.jsonfield

JSON Field for Plone

json json-schema plone zope

Last synced: 18 Apr 2026

https://github.com/xarf/xarf-spec

XARF v4 Specification - Schemas, documentation, and samples for the eXtended Abuse Reporting Format

abuse-reporting documentation json-schema samples security specification v4 xarf

Last synced: 01 Apr 2026

https://github.com/bghcore/formosaic

Configuration-driven React forms with a built-in rules engine. 12 UI adapter packages, visual designer, and 20 condition operators.

ant-design chakra-ui component-library configuration-driven drag-and-drop fluent-ui form-builder form-validation forms json-schema mantine material-ui monorepo radix-ui react react-aria react-hook-form rules-engine typescript

Last synced: 01 Apr 2026

https://github.com/elvisoliveira/silver-octo-goggles

Serialize and Deserialize XML POC

json-schema xml-parser

Last synced: 16 Apr 2026

https://github.com/mingun/json-beans

Full-feature JSON Schema Java code generator

code-generator generator json json-schema yaml yaml-schema

Last synced: 17 Apr 2026

https://github.com/deniaz/express-radical

Simple, opinionated RAD middleware for express.

api express json-schema rad rest

Last synced: 04 May 2026

https://github.com/bwinkers/nugget

A PHP7 Mongo composable, rule based object validation and processing module

activerules json-schema sharedchain

Last synced: 28 Jun 2025

https://github.com/BingoWon/orchardgrid-apple

OpenAI-Compatible API Server for Apple Intelligence - Structured Output, Streaming, Multi-turn Conversations

api-server apple-intelligence foundation-models json-schema macos openai-api structured-output swift swiftui

Last synced: 15 Apr 2026

https://github.com/garethahealy/openshift-json-schema

kubernetes-json-schema but for OpenShift

json-schema openshift

Last synced: 02 Feb 2026

https://github.com/mongmx/json-to-typst-ebook

A JSON-to-Typst ebook layout engine for AI-generated workbooks and nonfiction PDFs.

ai-workflow ebook json-schema layout-engine pdf-generation publishing-automation typst

Last synced: 03 Jun 2026

https://github.com/open-operational-state/status-conformance

Conformance definitions, validation rules, and test fixtures for verifying compliance with the Open Operational State specification.

compliance conformance interoperability json-schema operational-state quality-assurance specification test-fixtures testing validation

Last synced: 03 Apr 2026

https://github.com/nexoscp/platformio-schema

JSON-schemas used by platformio cli

json-schema platformio

Last synced: 15 May 2026

https://github.com/ryojerryyu/go-jsonschema

A JSON schema code generator for Go, supporting draft 2020-12, supporting reference resolving betewen multiple schema files.

json-schema

Last synced: 17 Apr 2026

https://github.com/nostrability/schemata-codegen

Nostr-aware code generator for schemata schemas — typed tag tuples, kind interfaces, and runtime validators

codegen interop json-schema nostr nostrability typescript

Last synced: 04 Apr 2026

https://github.com/mcleanka/rest-models

Uses JSON Server built in Node Module used to create demo rest json webservice in less than a minute. All you need is a JSON file for sample data

json json-api json-schema json-server jsonwebtoken

Last synced: 18 Apr 2026

https://github.com/xibitdigital/json-schema-util

JSON schema validator utility

json-schema nodejs validation

Last synced: 05 Apr 2026

https://github.com/mrgarest/seoforge

Simple Laravel SEO Package

json-ld json-schema laravel laravel-package php seo

Last synced: 28 Jul 2025

https://github.com/dhiraj240/apis-for-media

Used django Rest-API framework to create JSON data of uploaded images and its details from a form.

django-rest-framework json-schema

Last synced: 18 Apr 2026

https://github.com/vickychijwani/json-schema-docgen

[WIP] Generate beautiful interactive documentation for your JSON schema à la http://browsenpm.org/package.json

docgen documentation documentation-generator json-schema

Last synced: 18 Apr 2026

https://github.com/jooservices/form-builder

Standalone PHP 8.5+ schema-driven form builder for JSON-defined forms.

composer-package form-builder forms html-renderer jooservices json-schema php php85 schema-driven validation

Last synced: 04 Jun 2026

https://github.com/adrianhdezm/postgres-utils

Useful Postgres Functions

json-schema postgresql validators

Last synced: 20 Apr 2026

https://github.com/pavankalyan-nvs/json-tree-compare-viewer

The JSON Tree Compare Viewer is a React-based web application designed to help users compare and visualize JSON structures side by side.

json json-parser json-schema tool

Last synced: 20 Apr 2026

https://github.com/sourcemeta/schemas

The centralised JSON Schema registry for discovering and consuming the world's schemas

json json-schema jsonschema registry schema schema-registry

Last synced: 02 Mar 2025

https://github.com/slegarraga/tool-schema

Convert any JSON Schema into a valid tool / function calling schema for OpenAI, Anthropic, Gemini and MCP. Zero dependencies.

ai-agents anthropic function-calling gemini json-schema llm mcp openai structured-outputs tool-use

Last synced: 05 Jun 2026

https://github.com/pnvang/llm-fillin

LLM-powered slot filling and orchestration for Ruby. Register tools, validate input, and execute backend actions safely.

ai assistant gem json-schema llm openai orchestration ruby slot-filling

Last synced: 20 Apr 2026

https://github.com/json-schema-form-element/playground

JSFE playground website.

docs json-schema playground

Last synced: 21 Apr 2026

https://github.com/eurocontrol-swim/swim-specifications-reqs-json-schema

Repository to host JSON Schema(s) - and the actual JSON data files - to represent the requirements that can be found in EUROCONTROL SWIM Specifications (like SWIM-TI Yellow Profile)

eurocontrol json-schema swim

Last synced: 01 Apr 2025

https://github.com/bkeys818/shopify-template-schema

A tool for converting Shopify schemas into a JSON schemas.

json-schema json-schema-generator shopify shopify-theme

Last synced: 21 Apr 2026

https://github.com/d3rty/json

Flexible JSON decoding for Go — gracefully handling schema variations and forgiving mistakes.

dirty-data json-parser json-schema sanitizer validator

Last synced: 22 Apr 2026

https://github.com/openjobspec/ojs-json-schema

JSON Schema definitions for the OJS job envelope, API payloads, error format, and conformance manifest.

json-schema ojs openjobspec specification validation

Last synced: 24 Apr 2026

https://github.com/omermecitoglu/typesculptor

generates interpretable json objects to generate TypeScript types from JSON Schemas

interpretable json-schema type-generator

Last synced: 24 Apr 2026

https://github.com/akmjenkins/schema2

serializable validation and logic rules

json-schema validation

Last synced: 25 Apr 2026

https://github.com/voznov/zod-dto

Zod to DTO classes for TypeScript & NestJS & OpenAPI

dto json-schema nestjs nestjs-zod openapi swagger typescript validation zod zod-dto

Last synced: 06 Jun 2026

https://github.com/sreekesari-vangeepuram/golang-api

An API written in Golang to perform CRUD operations using HTTP methods on FaunaDB (a NoSQL database).

crud-api faunadb golang json-schema nosql-database

Last synced: 26 Apr 2026

https://github.com/trinnguyen/jsonsc

A DSL to define JSON schema

dsl json-schema swift

Last synced: 27 Apr 2026

https://github.com/blarc/helm-values-schemas

A lightweight HTTP service that generates JSON schemas for Helm charts.

helm helm-chart helm-values json-schema json-schema-generator

Last synced: 28 Apr 2026

https://github.com/cn-kicoyu/react-magento.github.io

A simple way to building HTML forms out of a JSON schema using React Antd UI.

antd builder editor json-schema react react-jsonschema-form

Last synced: 28 Apr 2026

https://github.com/horiuchi/dtsgen-core

Isomorphic dts generator library

isomorphic json-schema typescript

Last synced: 28 Apr 2026

https://github.com/samuraiwriter7/royalty-pool-formula-v0.1

Machine-readable royalty allocation spec based on permission-aware traces, resonance scoring, and auditable JSON Schema validation.

json-schema royalty-formula royalty-os specification trace-based-allocation yaml-spec

Last synced: 08 Jun 2026

https://github.com/novacbn/enzastdlib

enzastdlib is a set of TypeScript modules that follow a common design API philosophy aiming at sane defaults and ease-of-use targeting the Deno TypeScript runtime.

cli client deno http javascript json-schema library rpc schema server types typescript typing validation

Last synced: 28 Apr 2026

https://github.com/remexre/json-schema

A crate for parsing JSON Schemas and using them to validate values.

json-schema

Last synced: 29 Apr 2026

https://github.com/samuraiwriter7/royalty-pool-formula

Machine-readable specification for permission-aware trace-based royalty allocation, with ARA, cultural lineage mapping, and audit-ready trace ledger architecture.

json-schema machine-readable royalty-formula royalty-os trace-based-allocation yaml-spec

Last synced: 08 Jun 2026

https://github.com/samuraiwriter7/signed-impact-attestation-v0.2

A minimal, portable, and auditable specification for binding signed impact evaluation to issuer existence proof, authority, and revocation-aware validity.

accountability ai-governance auditability communication-royalty-os cryptographic-signature existence-proof gratitude-os impact-attestation impact-score json-schema royalty-os signed-impact-attestation traceability trust-os yaml-spec

Last synced: 08 Jun 2026

https://github.com/samuraiwriter7/consciousness-circle-metadata-specification-v0.1

A metadata specification for annotating question-centered semantic structure, deep context, trace governance, and allocation-readiness in AI-mediated knowledge ecosystems.

ai-governance ai-retrieval allocation-readiness consciousness-circle creator-metadata human-review json-schema privacy-by-design rag royalty-os semantic-metadata trace-governance

Last synced: 08 Jun 2026

https://github.com/samuraiwriter7/structure-fingerprint-evidence-extensions

Evidence-object extensions for Structure Fingerprint: comparison, lineage, and allocation-readiness layers for structured review workflows.

ai-governance allocation-readiness comparison-result evidence-object json-schema kazene lineage-relation provenance royalty-os structure-fingerprint structured-review-data traceability

Last synced: 08 Jun 2026

https://github.com/samuraiwriter7/structure-fingerprint-v0.1

Minimal spec for Structure Fingerprint v0.1: JSON Schema, examples, and CI for proof/inference-separated text trace objects.

c2pa discourse-analysis json-schema lineage provenance semantic-validation structure-fingerprint stylometry text-analysis trace-protocol

Last synced: 08 Jun 2026

https://github.com/samuraiwriter7/trace-wing-agent-v0.1

Protocol-driven provenance inference agent for Multi-Wing systems, focused on structural lineage, attribution suggestion, and trace claim generation.

attribution json-schema kazene lineage-inference multi-wing provenance structural-ai trace-claim trace-wing yaml-spec

Last synced: 08 Jun 2026

https://github.com/samuraiwriter7/gratitude-receipt-protocol-v0.1

A minimal protocol for issuing hash-based, non-monetary gratitude receipts between AI agents, humans, and systems.

agent-to-agent ai-agents ai-protocol existence-proof gratitude-os gratitude-receipt json-schema kazene non-monetary-value royalty-os traceability trust-layer

Last synced: 08 Jun 2026

https://github.com/ghga-de/ghga-jsonsubschema

GHGA fork of the IBM/jsonsubschema repository

json-schema library python validation

Last synced: 08 Jun 2026

https://github.com/klaussilveira/openrtb-json-schema

JSON Schema definition for the IAB OpenRTB 2.6 specification.

iab json-schema openrtb rtb

Last synced: 29 Apr 2026

https://github.com/block65/openapi-constructs

An experimental AWS Constructs based Open API schema builder

constructs json-schema openapi swagger

Last synced: 06 Mar 2026

https://github.com/erankitcs/schemavalidatexmltojson

This is an serverless Application which access a xml object in both online or batch mode and performs schema validation then convert file into json object. It will serve the file from S3 bucket via API call along with sensitive information redaction.

api-gateway aws aws-cdk-python aws-eventbridge aws-lambda aws-sam json-schema python serverless

Last synced: 29 Apr 2026

https://github.com/victor-abz/frappejs-backend

Frappe backend is a meta-data driven backend framework that enables rapid application development of Node.js REST API. Inspired by [frappejs](https://github.com/frappe/frappejs) a product from [Frappe](https://frappeframework.com).

framework json-schema metadata node rapid-development

Last synced: 29 Apr 2026

https://github.com/juancastillo0/dart-fixer

VS Code extension for the Dart programming language. Edit classes, generate code and models, emit diagnostics and sync documentation. Supports models in Dart, JSON schema and JSON typedef.

code-generation dart diagnostics documentation-tool extension json-schema json-typedef linting quickfix refactoring vscode vscode-extension

Last synced: 29 Apr 2026

https://github.com/hironow/firepact

A type contract between a Pydantic backend and a TypeScript frontend for realtime Firestore (onSnapshot) documents — generates the wire types and gates backward/forward compatibility in CI (FULL_TRANSITIVE).

backward-compatibility codegen compatibility firebase firestore json-schema pydantic python rust schema-evolution typescript

Last synced: 17 Jun 2026

https://github.com/kliushnichenko/jsonschema-generator-apt

A build-time Java library for generating JSON Schemas

apt build-time java json json-schema

Last synced: 30 Apr 2026

https://github.com/rafaelzucon/ize

Conversor de dados de múltiplos payloads (com nomes de campos diferentes) em um único payload. Útil para consumir dados de múltiplos tópicos e publica-los em um único tópico.

data-analytics ia json-schema key-value nosql

Last synced: 30 Apr 2026

https://github.com/kylemit/yamlschematestcases

Test cases for vscode-yaml

demo-app json-schema yaml

Last synced: 30 Apr 2026

https://github.com/sootyowl/aws-copilot-schemas

JSON Schemas for AWS Copilot manifest files with comprehensive validation.

aws aws-copilot json-schema json-schema-definitions json-schemas

Last synced: 30 Apr 2026

https://github.com/torand/jsonschema2java

Maven plugin to generate Java models from JSON Schema files

code-generation contract-first java json-schema kotlin maven-plugin

Last synced: 30 Apr 2026

https://github.com/kavicastelo/kavicastelo.io

A retro-inspired, command-line-style developer portfolio built with pure HTML, CSS, and JavaScript (no frameworks!).

dark-theme gsap-animation json-schema portfolio pure-html5-css3-javascript

Last synced: 01 May 2026

https://github.com/shvixxl/event-validator

Small script for validating JSON files with schemas.

json json-parser json-schema python validation validator

Last synced: 02 May 2026

https://github.com/walter-la/refactor-agent-skills-to-hierarchical-routing

Enterprise-grade contract for refactoring flat AI agent skills into hierarchical toolkit routers + a global root router, with YAML-only Step0–5 outputs, verifiable lint, DAG/cycle safety, concurrency governance, redaction-by-host, and trace-context observability.

agentic ai-agent dag devtools json-schema llm observability orchestration prompt-engineering redaction router skills yaml

Last synced: 22 Jun 2026

https://github.com/chenshenhai/html-schema-parser

A HTML parser based on JSON-Schema Reference source code, 基于JSON Schema格式的HTML解析器

html html-schema-parser json-schema json-schema-html parser schema

Last synced: 03 May 2026

https://github.com/leshaunj/vsc-json-issue

json.schema resolution ignores a mapping's "fileMatch" if the tail-end of its path mirrors the entirety of another mapping's path

json-schema typescript vscode vscode-extension

Last synced: 03 May 2026

https://github.com/0x4e3/ember-data-json-schema

Ember.js addon to generate models from json-schema

ember-addon emberjs json-schema

Last synced: 03 May 2026

https://github.com/srinitude/effect-json-schema

Tiny Effect Schema adapter for Standard JSON Schema V1

effect json-schema openapi standard-schema typescript

Last synced: 09 Jun 2026

https://github.com/johngodoi/pyjsonschema

This project is based on jsonschema python library. The difference is that it doesn't aim in the performance but being a library

json json-schema jsonschema jsonschema-python-library python

Last synced: 03 May 2026

https://github.com/aahoughton/oav

HTTP-aware OpenAPI 3.0/3.1/3.2 validator with JSON Schema 2020-12 codegen compiler

json-schema json-schema-validator openapi openapi-validator openapi3 openapi31 typescript validator

Last synced: 06 Jun 2026

https://github.com/pichsenmeister/json-keys

Small libary to retrieve keys and their paths of a JSON object or array.

json json-filter json-keys json-schema json-tools

Last synced: 04 May 2026

https://github.com/gimso2x/forgeflow

Artifact-first delivery harness with review-gated execution and generated multi-runtime adapters

ai-agents developer-tools harness json-schema workflow

Last synced: 26 May 2026

https://github.com/bohjak/schema-finder

Simple React component for finding your way through a JSONSchema

json-schema react

Last synced: 04 May 2026

https://github.com/mawdesign/lyricsanctuary

lyricSanctuary: A web application for managing and organizing song lyrics with detailed musical and contextual information, built with Python, CouchDB, and a hexagonal architecture.

cc-by-sa couchdb database hexagonal-architecture json-schema lyrics-management music-database python rest-api web-application

Last synced: 04 May 2026

https://github.com/kaminoweb/json-ld-article

Automatically generates a JSON-LD schema for blog posts and saves it to a custom field for better SEO.

json-schema wordpress

Last synced: 04 May 2026

https://github.com/threadheap/aws-sam-json-schema

Json Schema for AWS SAM template configuration

aws aws-lambda aws-sam json-schema schema

Last synced: 05 May 2026

https://github.com/ernxst/api-connector

Handles the interaction between your application and other external APIs.

api docker json json-api json-schema rest-api restful-api

Last synced: 05 May 2026

https://github.com/serafin-labs/open-api

Open Api 3 typescript types definition

json-schema openapi typescript typing

Last synced: 05 May 2026