jsonaut

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• repair_json

  Repair malformed JSON (trailing commas, single quotes, truncation, markdown fences, comments, python literals) and optionally validate/coerce it against a JSON Schema. Deterministic repair is free. If

• validate_json

  Validate a JSON string against a JSON Schema. Free. Returns validity and a list of violations.

• extract_json

  Extract JSON embedded in arbitrary text — LLM prose, chat messages, logs, emails — then repair and validate it. Deterministic extraction is free. If no JSON can be located and allow_llm_fallback is tr

• infer_schema

  Infer a JSON Schema (draft 2020-12) from an example JSON value. Free and deterministic. Set as_samples=true when the input is an array of example objects of the same shape to merge them into one schem