Budget Python Packages

taxcalc

USA Federal Individual Income and Payroll Tax Microsimulation Model

runcycles

Python SDK for Cycles — reserve, commit, release budget and risk for AI agents

wickd-ai

Runtime safety net for AI agents - budget limits, kill switches, and approval gates

shekel

LLM budget control and cost governance for AI agents. Python library for token budgets, usage limits and guardrails for OpenAI, Anthropic, LangChain, LangGraph and agentic systems.

biweeklybudget

Responsive Flask/SQLAlchemy personal finance app, specifically for biweekly budgeting.

magicrails

🛑 Emergency brake for AI agents. Hard budget caps, loop detection, and state-stasis guards in 3 lines of Python. Stops runaway agents before the $500 overnight invoice.

monarch-mcp

MCP Server for use with Monarch Money

bootstrap-budget

A simple checkbook and budget application to help you pull your budget up by it's bootstraps.

runcycles-openai-agents

Cycles budget and tool governance for OpenAI Agents SDK — per-tenant budgets, tool estimates, and audit trails

langchain-kavachos

The kill-switch between your AI agents and your credit card. Agentic spend governance for Claude Code, OpenAI Codex, and any JSONL-logging agent.

crewai-kavachos

The kill-switch between your AI agents and your credit card. Agentic spend governance for Claude Code, OpenAI Codex, and any JSONL-logging agent.

costfuse

A fuse box for your AI bill. Drop-in budget guardrails and runaway-loop kill switch for AI agents.

charpy

:chart_with_upwards_trend: Web app to display data

reivo-guard

Open-source guardrails for AI agents — loop detection, budget enforcement, and quality verification.

compute-cfo

Track and control LLM inference costs. Drop-in SDK for OpenAI & Anthropic. Python + TypeScript.

agent-cost-guardrails

Budget limits and cost guardrails for AI agent frameworks (CrewAI, AutoGen, LangGraph)

uynab

Micro YNAB - a small SDK for YNAB budgeting app

llm-tokencost

A lightweight Python library for tracking LLM API costs via litellm's callback system

llm-cost-guardian

Real-time cost monitoring and budget enforcement for LLM API calls

agentvault-budget

Open-source budget controller for AI agents spending USDC on Base

enzu

Budgeted LLM runs with hard caps + typed outcomes + async job mode. Python/CLI/HTTP. OpenAI-compatible.

litellm-cost-tracker

A lightweight Python library for tracking LLM API costs via litellm's callback system

tagcash

Finances with tags in CLI

cashlog

Cash flow tracker