Free Threaded Python Packages

yfinance-ta-patterns

Institutional-grade Candlestick & Chart Pattern Scanner with AI Confluence Scoring, Backtesting, Native MCP Server, No-GIL (3.13t-3.16t) & PyPy (3.8-3.12)

nanovector

The SQLite of Vector Search & Episodic Memory for AI Agents in ~120KB. Pure C99, AVX2+FMA, ARM NEON, FASM x64, Native MCP Server.

structguru

Native structured logging for Python with a loguru-style API — rendered in Rust (PyO3), zero runtime dependencies

nanogemm

Minimalist, bare-metal SIMD & Assembly GEMM engine for Python. Sub-microsecond CPU matrix multiplication & Native MCP Server (nanogemm-mcp).

avito-sdk

High-performance headless Avito scraping & data extraction SDK with price drop tracking, Playwright cookies, Telegram/VK bots, and Native MCP Server

xlsx-viewer-pro

Headless Excel formula engine (129+ functions), Native MCP Server (xlsx-mcp), SIMD SSE2 math engine, and Office Ribbon desktop spreadsheet app

nanorecall

100% Private, Zero-Cloud, Bare-Metal Desktop Memory & Screen Search Engine, Native MCP Server (nanorecall-mcp).

rosettes

⌾⌾⌾ Rosettes — ReDoS-safe syntax highlighter for Python 3.14+ with free-threading.

py-mediatr

High-performance CQRS/Mediator library for Python.

ft-readiness

Pre-publish free-threading readiness gate for Python: catch a re-enabled GIL, a missing cp314t wheel, and a stale Free Threading classifier before you ship.