Schema Inference Python Packages

polars-genson

A Polars plugin for JSON schema inference from string columns using genson-rs.

schema-automator

Automated assistance for the schema development lifecycle

infermap

Inference-driven schema mapping engine for Python and TypeScript. 7 built-in scorers, domain dictionaries (healthcare/finance/ecommerce), confidence calibration, cross-language accuracy benchmark (F1 0.84), and full Python↔TypeScript parity.

csv-schema-inference

A tool to automatically infer columns data types in .csv files

agentic-data

Universal data comprehension for AI agents — infer schemas, track lineage, detect anomalies, transform any format. 122 MCP tools, 16 parsers. Rust core + CLI + MCP server.

pydanticforge

Infer robust Pydantic v2 models from messy, evolving JSON streams