Budget Python Packages

taxcalc

USA Federal Individual Income and Payroll Tax Microsimulation Model

monarch-mcp

MCP Server for use with Monarch Money

burndown

Local, real-time fuel gauge for your Claude credit burn — burn rate, runway forecast, budget check. Zero deps.

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.

langchain-runcycles

LangChain agent middleware for Cycles — pre-tool-call authorization and per-tenant budget enforcement for Python agents using create_agent

runcycles

Python AI agent budget control — enforce LLM cost limits, tool permissions, and multi-tenant policies before agent actions execute.

biweeklybudget

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

floe-guard

Open-source unified billing guardrail for AI agents — hard-stop before a runaway loop burns your bill. Local, framework-agnostic, no account required.

deltav

DeltaV provides execution budgets and spend accounting.

bootstrap-budget

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

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

runcycles-openai-agents

Runtime budget, action, and audit authority for the OpenAI Agents SDK — enforce LLM cost limits, tool call caps, and audit trails before execution.

charpy

:chart_with_upwards_trend: Web app to display data

tokenbudget

Lightweight token tracking, cost management, and budget enforcement for LLM API calls

litellm-cost-tracker

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

uynab

Micro YNAB - a small SDK for YNAB budgeting app

enzu

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

compute-cfo

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

wickd-ai

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

reivo-guard

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

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.

agent-cost-guardrails

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

agentvault-budget

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