crates.io63Moderatehealth index
kstasik/schema-toolsSet of tools for codegen, preprocessing and validation of json-schema and openapi spec
Rust★ 49↓ 2,283/moJul 30, 2026
npm62Moderatehealth index
JavaScript★ 1,206↓ 29.4M/moAug 13, 2026
npm62Moderatehealth index
TypeScript · JavaScript★ 1↓ 4,033/moJul 21, 2026
NuGet62Moderatehealth index
Nucs/JsonSettingsThis library simplifies creating configuration for your C# app/service by utilizing the serialization capabilities of Json.NET to serialize nested (custom) objects, dictionaries and lists as simply as by creating a POCO and inheriting JsonSettings class.
C#★ 84Jul 27, 2026
Packagist62Moderatehealth index
PHP★ 56↓ 3,480/moSep 1, 2026
git-pkgs/sarifGo library for reading, writing, and validating SARIF 2.1.0 logs
Go★ 1Jul 15, 2026
NuGet62Moderatehealth index
C#★ 1,265Jul 16, 2026
npm62Moderatehealth index
therealtimex/node-llama-cppRun AI models locally on your machine with node.js bindings for llama.cpp. Enforce a JSON schema on the model output on the generation level
TypeScript★ 1↓ 41.2K/moJul 17, 2026
Erlang★ 8Jul 17, 2026
Hex60Moderatehealth index
Elixir★ 7↓ 3,547/moJul 17, 2026

ashbeelghouri/json-schematics-v2Declarative JSON validation and transformation for Go. Flatten any document into dotted keys, target them with wildcards or regex, and run each value through a pipeline of validators and operators. Typed errors, no panics, zero dependencies.
Go★ 0Aug 10, 2026
Packagist60Moderatehealth index
PHP★ 5↓ 8,329/moAug 2, 2026
Packagist · npm · crates.io +260Moderatehealth index
dicebear/schemaJSON Schema definitions for DiceBear avatar styles and options.
JavaScript★ 0↓ 13K/moJul 30, 2026
PyPI60Moderatehealth index
wolverdude/GenSONGenSON is a powerful, user-friendly JSON Schema generator built in Python.
Python★ 725Jul 20, 2026
npm59Moderatehealth index

Redocly/ajvThe fastest JSON Schema Validator. Supports draft-04/06/07
TypeScript★ 2↓ 35M/moAug 27, 2026
npm59Moderatehealth index
JavaScript★ 162↓ 190/moJul 26, 2026
RubyGems · npm59Moderatehealth index
Ruby★ 473Jul 18, 2026
npm59Moderatehealth index
hachure-org/specHachure — an open trust format. Specification, normative schemas, and conformance test vectors. npm: hachure
JavaScript★ 0↓ 12.1K/moJul 21, 2026
RubyGems59Moderatehealth index

justi/ruby_llm-contractValidate and retry LLM outputs for ruby_llm. Describe the JSON response you expect, fall back to a stronger model when the cheaper one fails the rules, and gate CI on regressions — all as one contract object per step.
Ruby★ 35Aug 22, 2026
Go★ 1,250Jul 28, 2026
npm59Moderatehealth index
TypeScript★ 214↓ 1.2M/moJul 17, 2026
crates.io · npm59Moderatehealth index
Rust · TypeScript★ 3↓ 27.8K/moAug 22, 2026

axonops/axonops-schema-registryHigh-performance, API-compatible drop-in replacement for Confluent Schema Registry. Avro, Protobuf & JSON Schema with PostgreSQL, MySQL, Cassandra storage. Built-in RBAC, client side field encryption, data contracts, audit logging. No Kafka dependency. Apache 2.0.
Gherkin · Go★ 14Aug 23, 2026
Packagist57Moderatehealth index
PHP★ 10↓ 20.7K/moAug 2, 2026
npm57Moderatehealth index
TypeScript★ 10↓ 444M/moAug 4, 2026
npm57Moderatehealth index
JavaScript · Dockerfile★ 1↓ 2,323/moAug 26, 2026
Miosp/helm-scribeGenerate a Helm values table and values.schema.json (JSON Schema) from an annotated values.yaml. A helm-docs alternative with schema generation and Kubernetes API type support.
Go★ 2Jul 27, 2026
npm56Moderatehealth index
TypeScript★ 10↓ 1.5M/moAug 5, 2026
crates.io56Moderatehealth index
bio-rs/bio-rsAI-ready biological data I/O, validation, and tokenization engine
Rust · Python★ 3Jul 15, 2026
PyPI56Moderatehealth index
rozmiard/scliteSchema-backed contract layer for governed AI/security workflows: intent, policy decisions, approvals, execution receipts, evidence, and replayable audit traces.
Python★ 2Jul 18, 2026