Stdlib Only Python Packages

agentseam

The primitives layer for every coding agent — one handler API over per-agent hooks, instruction files, plugin packaging, and config.

zerodep

Zero-dependency, single-file Python implementations of popular libraries — benchmarked for performance parity | 零依赖单文件 Python 常用库实现，性能对标主流库

raindrop-cli

Dependency-free command-line client for Raindrop.io and Pinboard: bookmarks, collections, tags, and highlights from the terminal, with two-way Raindrop<->Pinboard sync. Designed ANSI output for humans, --json for scripts and agents.

pydepgate

A zero dependency lightweight static analyzer + CVE scanner designed for adversarial-shape code in python to detect supply chain attacks before they reach your interpreter.

palestine

python DOM and SSR HTML rendering library

xthread-agent

🧵 A public X/Twitter status URL in → reconstructed thread, JSON manifest, and media files out. No login, no API keys, zero dependencies. MCP server included.

masterwork

Makes a character for a model. Does not score it.

feed-mcp

Semantic search over RSS/Atom feeds for AI agents — a single-file MCP server with TF-IDF ranking, trending topics, markdown digests, and SSRF-safe fetching.