#json

Repair broken JSON in Rust — fix quotes, commas, comments, truncation, and 30+ issues from LLM outputs

📐 Validating data structures against a given Schema.

Smart git diff context for LLMs and AI agents: budgeted fragment selection, deterministic, MCP server included

A tool to generate Go data types from JSON Schema definitions.

JSON, JSONC and JSON5 parser for use with ESLint plugins.

The agent-native runtime where a typed, declarative stitch replaces fetch — for humans and agents alike.

Zero Allocation JSON Logger

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.

A pure-Python implementation of RFC8785 (JSON Canonicalization Scheme)

webrpc is a schema-driven approach to writing apis with code generation of full client libraries in many languages

OpenAlly NPM packages

List of codes per country (languages, calling codes, currency codes, etc)

Convert data structures to native language literal syntax

Bulk upload and download of Contentful content (excel/csv/tsv/yaml/json/sql).

Nano: The official Apache CouchDB library for Node.js

Rapid YAML - a library to parse and emit YAML, and do it fast.

Mazey is a utility library for everyday frontend development.

CLI tooling for CTRF

📃 Provides a composer package with a Json value object for representing a valid JSON string.

📰 Build RSS 2.0 feeds from websites (and JSON APIs) automatically or with a few CSS selectors.

A TypeScript CLI tool that reads CSV files and ingests data into GraphQL APIs through configurable mutations.

javascript based business reporting platform :rocket:

Flexible conversion between JSON and CSV

Convert JSON to TOML

Kiota JSON serialization implementation for PHP

Heimdall Data Format (HDF) is a standardized JSON schema for representing security assessment baselines and results across diverse tools and platforms.

A letterboxd webscraper

Typed, audited, zero-allocation-bound frontmatter parser for Rust — YAML/TOML/JSON extraction, SEO meta tag emission, supply-chain attested (cargo-vet, SBOM, RUSTSEC). WASI-bound roadmap.

Smithy code generators and core modules for Python (in development)

A fast, lightweight JSON (de)serializer for Azure Cosmos DB