Budget Python Packages

taxcalc

USA Federal Individual Income and Payroll Tax Microsimulation Model

caliper-ai

Per-PR cost for your AI coding tools. Reads local Codex, Claude Code, Cursor, and Aider logs. Offline. No login. No SaaS. No telemetry.

langchain-runcycles

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

runcycles

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

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.

bootstrap-budget

A simple financial application to help you pull your budget up by its bootstraps.

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.

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.

monarch-mcp

Model Context Protocol (MCP) server for Monarch Money personal finance platform

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.

charpy

:chart_with_upwards_trend: Web app to display data

costfuse

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

wickd-ai

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

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

compute-cfo

Cost tracking, attribution, and budget enforcement for OpenAI, Anthropic, Gemini, and Mistral APIs

agent-cost-guardrails

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

reivo-guard

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

enzu

Budgeted LLM task orchestration with hard limits and long-context RLM.

uynab

Micro YNAB - a small SDK for YNAB budgeting app

argos-budget-guardian

Real-time cost tracking and budget enforcement for the Claude Agent SDK. Stop AI agents before they overspend.

litellm-cost-tracker

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