Json Repair Python Packages

json-repair

Repair malformed JSON from LLMs, APIs, logs, and user input in Python.

repairjson

Rust-backed repair of malformed, LLM-style JSON for Python, including fences, Python literals, missing punctuation, and truncated containers.

laga

A fast, conservative JSON repair library for malformed model output, hand-written config, and almost-JSON text. Repairs common syntax issues and returns clean Python objects.

agent-json-reliability

Deterministic JSON repair and JSON Schema validation for AI agents and software. No LLM required.

bristlecone-guard

Stateless HTTP 402 micropayment gateway and pre-socket runtime defense engine for autonomous AI agents on Arc Layer 1.

parse-broken-json

Parse broken or truncated JSON, as produced by LLMs, recovering as much as possible.

bristlecone-logic

Stateless HTTP 402 micropayment gateway and pre-socket runtime defense engine for autonomous AI agents on Arc Layer 1.

outputguard

Validate, repair, and retry LLM structured outputs. 13 repair strategies for common JSON malformations, JSON Schema validation, and retry-with-feedback prompts.

jsonmend

Mends the JSON your LLM almost wrote — 5-10x faster than json_repair, true incremental streaming, open conformance corpus

confident-extract

Deterministic structured extraction from noisy LLM/OCR output. Zero LLM round-trips, microsecond latency, confidence score on every result. msgspec · Pydantic · dataclasses.

json-healer-lite

A zero-dependency Python utility to repair, complete, and parse truncated, malformed, or markdown-wrapped JSON strings generated by LLMs.