Zero Dependencies Python Packages

margin

Typed health classification, uncertainty algebra, and correction auditing for any system that measures things and needs to explain what happened.

claude-status

Beautiful, informative status line for Claude Code. Zero dependencies, cross-platform. pip install claude-status

nostos

Zero-dependency Python CLI for batch-updating and curating a fleet of git repositories. SQLite metadata index, fail-closed upstream probes (GitHub / GitLab / Gitea), weekly digest, Obsidian bridge.

har-capture

Capture and sanitize HAR (HTTP Archive) files with deep PII removal. Perfect for support diagnostics, security reviews, and test fixtures.

picodi

Simple Dependency Injection library for Python. Supports both synchronous and asynchronous contexts and offers features like resource lifecycle management.

slack-toolkit

Zero-dependency CLI for the Slack Web API. 306 methods, 28 Claude Code skills, raw API passthrough. Built for AI agents.

card-generator

Python library to generate and validate credit card numbers. Features a fast, offline BIN lookup using a local database. Zero dependencies, no API keys needed. Perfect for generating test data.

edictum

Runtime safety for AI agents. Stop agents before they break things.

nitro-ui

Create HTML with Python classes instead of strings. Type-safe, autocomplete-friendly, zero dependencies.

veltix

The networking library you always wanted

explicit-result

Result and Option types for Python zero dependencies, fully typed.

frequency-anomaly-reporter

Sliding-window event-frequency monitors that detect anomalous rates — both excessive and insufficient — via configurable thresholds and callbacks. Zero dependencies.

numclassify

python module for all number programs

pi-line

Zero-dependency parallel script runner for Python — define tasks, run them in parallel, stream results.

calendar-smith

Lightweight fiscal and ISO calendar utilities.

nitro-validator

Validate data in one line. 51+ built-in rules, zero dependencies, clean pipe syntax.

mnemosyne-engine

LLM Context Compression and Retrieval Engine -- zero dependencies, sub-100ms queries, document + code ingestion

device-fingerprinting-pro

A Python library for device fingerprinting and hardware-based identification. Cross-platform security solution for fraud prevention, device authentication, and enterprise applications.

dotcompare

Compare .env files — find missing variables before they find you

d-memfs

In-process virtual filesystem with hard quota for Python

axon-api

Zero-dependency WSGI framework with request batching, multipart streaming, and HTTP range support. Built for applications that require high performance without the bloat.

logpretty

Beautiful, colorful logging for Python — zero config

sandclaw-memory

Self-growing tag-dictionary RAG for any device. Zero dependencies, no GPU, no vector DB. pip install sandclaw-memory

mnemosyne-ollama

State aware knowledge compression, ingestion, and hybrid retrieval engine. Zero dependencies. Sub-100ms queries.