Zero Dependency Python Packages

ochre

🏜️ A down-to-earth approach to colors

zignal-processing

Zero-dependency image processing library

raztint

Lightweight cross-platform terminal colors and icons for Python CLIs.

tremolo

A Swiss Army knife, crash-free ASGI server and web framework for handling large file uploads. Zero-dependency.

pyresilience

Unified resilience patterns for Python — retry, circuit breaker, timeout, fallback, bulkhead, rate limiter, and cache in one decorator. Python's Resilience4j.

graph-tool-call

Graph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Zero dependencies. OpenAPI / MCP / LangChain.

zerodep

Zero-dependency, single-file Python implementations of popular libraries — benchmarked for performance parity

graphrefly

Reactive harness layer for agent workflows. Describe automations in plain language, trace every decision, enforce policies, persist checkpoints. Python. Zero dependencies.

pico-ioc

A minimalist, zero-dependency Inversion of Control (IoC) container for Python.

md-spreadsheet-parser

A Markdown table parser for Python & Node.js. A robust, zero-dependency library for parsing, validating, and manipulating Markdown tables, including conversion from Excel to Markdown.

pytuck

A lightweight, pure Python document database with multi-engine support. No SQL required - manage your data through Python objects and methods. ✨纯Python实现的轻量级文档数据库，支持多种存储引擎，无SQL，通过对象和方法管理数据。

weilink

Lightweight Python SDK for WeChat iLink Bot protocol

wikifier

Agent-first, zero-dependency, self-maintaining codebase documentation & change tracking system. LLM-operated wiki with health matrix, semantic record-change, heartbeat monitor, and static dashboard.

lambda-gateway

Simple HTTP server to invoke a Lambda function locally

agentguard-firewall

Python port of @mukundakatta/agentguard: network egress firewall for AI agents

agentcast-py

Python port of @mukundakatta/agentcast: structured output enforcer for LLM calls

agentfit-py

Python port of @mukundakatta/agentfit: fit your messages into the LLM context window

quent

Write pipeline code once — runs sync or async automatically. Transparent sync/async bridge for Python. Pure Python, zero runtime dependencies on Python 3.11+.

agentsnap-py

Python port of @mukundakatta/agentsnap: snapshot tests for AI agents

agentvet-py

Python port of @mukundakatta/agentvet: validate LLM-generated tool args before execution

mk-agentkit

The agent reliability stack in one install: fit + guard + snap + vet + cast (Python ports).

pyilink

Zero-dependency Python SDK for WeChat Bot (iLink protocol) — text, image, video messaging & MCP server | 零依赖微信机器人 Python SDK，支持多媒体消息和 MCP 服务器

gslides-builder

Build Google Slides from Python. No EMU math. No field masks. Just inches and hex colors.

llm-degen-guard

Model-agnostic LLM output degeneration detector — 4-signal composite scoring, zero dependencies