JSPM

CLI tool for Size Limit

File size plugin for Size Limit

Size Limit preset for small open source libraries

esbuild plugin for Size Limit

Enforce real-time token budgets and spending limits for OpenAI, Anthropic Claude, and Google Gemini API calls in Node.js

Size Limit preset for applications

Downloading and running time plugin for Size Limit

Size Limit preset for big open source libraries

Webpack plugin for Size Limit

Real-time cost enforcement for AI agent sessions — works with OpenAI and Anthropic

esbuild plugin for Size Limit

Webpack Statoscope plugin for Size Limit

Module to split long-running tasks into chunks with limited budget

Terminal-first AI coding CLI with budget-aware model routing.

Webpack plugin to support css for Size Limit

dual-publish plugin for Size Limit

Display LiteLLM budget usage in OpenCode TUI sidebar and footer

Token budget management — estimate and optimize token usage for AI agents.

AI Cost Control Plane — budget guardrails, auto-downgrade, and kill switch for AI API calls

MCP server with 63 tools for AI-driven financial management with Actual Budget. HTTP and stdio transports for LibreChat, Claude Desktop, Cursor, VS Code, Gemini CLI

AI spend calculator + optimizer — unified cost report across vendors

a node-based budget-projection engine that helps your routines and finances find balance. The program features aggregates, terminal and file-based reporting output, multi-currency conversion capability and multi-frequency accounting triggers, including: o

A command-line interface for You Need a Budget (YNAB)

Token Optimization for Context Engineers. 4.8 KB WASM. Sub-millisecond. Zero dependencies.

AI coding cost tracker — CLI + MCP server + REST API + web dashboard for Claude Code, Codex, and Gemini

Model Context Protocol server for YNAB (You Need A Budget) integration

Zola wedding MCP server for Claude

TypeScript client for the Finnish state budget open data API (budjetti.vm.fi)

MCP server for multi-cloud cost analysis of Terraform, CloudFormation, Pulumi, and Bicep/ARM codebases

AEGIS / KavachOS — Agentic runtime governance: budget enforcement, DAN gate (human-in-loop), seccomp-bpf kernel enforcement, and Falco anomaly detection for AI agents.

Policy Engine - governance controls and budget management for agent operations

Read monthly OpenAI and Anthropic admin spend, forecast budget burn, and drive deduped webhook alerts. Zero runtime dependencies.

A simple AWS budget notifier.

Transparent API key pooling for the OpenAI SDK — smart scheduling with proactive rate limit avoidance

Local MCP server that surfaces real-time Claude.ai subscription usage (5h/7d), forecasts burn rate, and gates expensive operations before they run.

Privacy-first, local-only LLM cost tracker. Track OpenAI, Anthropic, Gemini costs without sending data to the cloud.

TypeScript SDK for LetAgentPay — AI agent spending policy middleware for fiat and x402 crypto-micropayments

Calculate bundle size of imported packages — CLI and Node.js API powered by esbuild

Agent spend tracking, budget enforcement, tool policy, and anomaly detection for OpenClaw

Action-side runtime policy library for autonomous agents — bounds what the agent does, not what it says. Sibling of bareagent in the bare suite.

Estimate the dollar cost of a GitHub Actions workflow before you commit it. Per-runner pricing, monthly projections, JSON for CI.

TypeScript SDK for NullSpend — propose, approve, and execute risky AI agent actions

Guardrails for AI agents — budget limits, kill switches, and human approval gates.

An extension for Pi coding agent that tracks session spend and enforces budget limits.

A fuse box for your AI bill. Drop-in spend protection and runaway-loop circuit breaker for Claude and OpenAI agents. Includes Python and Node SDKs plus a CLI.

Personal finance MCP server — loan simulation, budgeting, investment comparison, retirement planning, tax optimization (FR), inflation calculator, plus live stock quotes, crypto prices, and exchange rates. Not financial advice.

Lightweight cost tracking and optimization for AI agent systems

A tool that audits a webpage for performance and front-end quality issues

Core functionality for the budget control financial management system

Runtime policy layer for LLM applications — enforce cost, privacy, and runtime guardrails on every model call

MCP server for LetAgentPay — AI agent spending policy middleware for fiat and x402 crypto-micropayments

Add tags to your resources from info in your git repository

Track expenses, income & invoices in Claude — MCP server with budgets, PDF invoices, CSV/DATEV export

Keep your technical debt under control.

OpenCode plugin — monitors session cost and triggers warnings or stops when a configurable threshold is reached

Automate your personal finances – for free, with no ads, and no data collection.

Deterministic context bundle planning for AI-agent workflows: select files, estimate tokens, check budgets, and render prompt context without model calls.

Financial governance for AI agents. Every LLM call becomes an immutable, auditable transaction.

MCP server for Cycles — runtime budget authority for autonomous agents

Fit prioritised content into a token budget. Zero dependencies.

Passive cost memory for AI-assisted development — detects paid services, tracks spend, injects budget context into your AI coding sessions.

Analyze the web performance of your site using Grunt

TypeScript multi-agent orchestration library with budget-first design. 7 patterns, 5-layer cost routing, record/replay testing, guardrails, evals, and plugin system.

Command line interface for Monarch Money API - manage accounts, transactions, budgets, and cashflow

usertrust governance plugin for OpenClaw. Budget enforcement, audit trails, and policy gates for every LLM call — zero code changes.

Track. Control. Understand. The API cost layer for AI-native builders.

TypeScript SDK for GovernsAI - AI governance platform

Resilience patterns for OrkaJS - retry, fallback, resilient LLM

Generate beautiful Sankey diagrams from your Firefly III financial data. Visualize money flows through income, budgets, categories, and expenses with SankeyMatic-compatible output.

codesession — Track AI agent costs, tokens, files & commits. Session tracker for Claude Code, OpenClaw, Codex, GPT, Cursor, Windsurf, Cline & any AI agent. Budget enforcement, auto-pricing, MCP server, web dashboard. Also known as codesession-cli, code se

LLM cost tracker — track spend per session, model, and project

Intelligent travel assistant with real-time weather, currency conversion, timezone info, and AI-powered itinerary planning. Your complete travel companion.

Safety controls for AI agents — budgets, approvals, rate limits, audit logs, and DLP

MCP bridge for SatGate — connects any MCP client (Cursor, Claude Code) to SatGate's budget-enforced proxy

Personal Finance & Budget Management MCP Server - Track expenses, manage budgets, monitor goals, and gain financial insights

OxiGate LLM FinOps gateway — JavaScript client and tooling (pre-release placeholder)

Token counting and context window budget management for LLMs. Prevent overflow with smart truncation — zero dependencies.

MCP server for YNAB — lets Claude help you manage your budget

Calculate bundle size of imported packages — CLI and Node.js API powered by esbuild

Enterprise AI governance gateway — PII detection, prompt injection guard, budget control, audit logging, RAG, multi-tenant. Drop into any Node.js app.

MCP Server for ProceedGate cost governance - control agent spending via Model Context Protocol

Zero-code AI cost tracking. Wraps any command, intercepts API calls, prints cost summary.

Monitor how many tokens your code and configs consume in AI tools. Set budgets and get alerts when limits are hit

Lightweight AI gateway for multi-provider routing, fallback, budget control and usage logging.

Track Claude Code usage budgets, compute burn rate, and gate prompts via session/week-scoped warnings.

Budget limits and cost guardrails for AI agents. Prevents runaway API spend with hard budget enforcement, circuit breakers, and per-agent cost tracking.

AI Action Governance Kernel — Every AI action must pass through the Kernel.

Budget tracking and peak hours widgets for ccstatusline

Pre-flight cost & quota estimator for Claude Code subagent spawns. Estimate Anthropic Max plan / ChatGPT Plus quota consumption, duration, and risk before launching multi-agent workflows.

Estimate AI request cost and enforce per-request or session budgets.

CLI-first Claude usage budget advisor and decision engine (ccbudget).

Governance wrapper for x402 payments — spend caps, transaction logs, and anomaly detection for AI agent micro-transactions.

An importer for syncing MoneyMoney accounts and transactions to Actual.

On-chain spending policy SDK for AI agents on Algorand x402

Node.js/TypeScript API client for Monarch Money with built-in MCP server for AI agents. Unofficial; not affiliated with Monarch Money.

根据key查询可用的外卖预算金额，支持有效期和使用次数限制

Real-time cost tracking, budget enforcement, and usage analytics for LLM applications

Per-prompt and session spend visibility for Claude Code. See exactly what each prompt costs the moment it finishes — spot expensive prompts and spend leaks before you hit the 'usage limit' wall. Costs shown in USD or INR (live rate, auto-refreshes every 3

MCP servers for AgentLedger — user agent and supervisor agent

Analyze the web performance of your site using Gulp

"Handy library of wonderbudget interfaces"

Library for the Evercent application

LLM budget alerts: track spend, alert limits, prevent bill shock

An importer for syncing MoneyMoney accounts and transactions to Actual.

LLM API budget enforcement with real-time cost tracking, automatic model downgrade, and spending limits

SDK-agnostic guardrails for any LLM client. One line to add budget limits, PII redaction, and prompt injection protection.

Oversight and governance wrapper for x402 payments — spend caps, transaction logs, and anomaly detection for AI agent micro-transactions.

PocketSmith api wrapper for Node.

MCP server for managing budgets via PocketSmith API

Client SDK for LLMKit - cost tracking, provider routing, budget enforcement

LetAgentPay tools for Vercel AI SDK — spending governance for AI agents

Grunt plugin for YellowLabTools

A CDK construct that helps track applications' costs separately and receive alerts in case of unpredicted resource usage

Build-time JS/CSS bundle size budgets for Astro. Fails the build when pages exceed your thresholds.

Analytix402 skill for OpenClaw — monitor, control, and optimize your AI agent's spend

CLI for managing your budget

Check how much I can spend

Stop burning Opus tokens. Makes Opus the orchestrator, delegates tool work to Sonnet/Haiku subagents. One command install.

Track, monitor, and control AI agent actions. The missing observability layer for AI agents. Zero dependencies.

ElizaOS plugin for LLMKit cost tracking and budget enforcement

CLI tool to specify and control per page JS bundle limit for Next.js applications

OpenCode plugin that tracks GitHub Copilot token usage, learns rate limits empirically, and proactively informs the user

Unofficial CLI for RiseUp personal finance, query your spending, income and balances from the terminal

Token usage and cost tracking for AI providers (OpenAI, Anthropic) with per-model pricing, usage reports, and budget alerts

Token + dollar budget caps for AI agents — throws when an LLM call would push past the ceiling. Zero deps, drop into any provider SDK.

Profile your web application automatically using headless chrome to ensure performance budgets are met.

MCP server providing complete YNAB API coverage for Claude integration

CLI tool for tracking recurring expenses

x402 payment client for AI agents. Auto-handles 402 responses with budget controls, spend tracking, and self-optimization.

x402-paid MCP server for agent spending management. Budget tracking, ROI analysis, and intelligent spend approval. Pay-per-call USDC on Solana.

TypeScript/JavaScript SDK for Organizze API - Manage your personal finances programmatically with type-safe access to bank accounts, transactions, budgets, categories, and credit cards

Token budget & cost tracking middleware for LLM-powered AI agents. Zero dependencies.

15+ financial calculator functions — compound interest, FIRE, budget planning, credit payoff, inflation, zakat & more. Used by SmartMoney77.com.

ModelCost SDK for Node.js — AI cost protection, budget enforcement, and PII detection

Module to split long-running tasks into chunks with limited budget

Opes CLI - AI-powered financial assistant

know what your agent costs — openclaw cost tracking plugin

Intelligent budget tracking and financial management library for AI agents - expense tracking, income management, budgets, savings goals, and LLM-powered insights

Know if your company will lose money before it happens. CLI-first financial analysis for AI agents and finance teams. One command = instant KPIs, forecasts, and health scores.

Spend control plane for autonomous agent payments. Anomaly detection (enforce/review/off), multi-agent budget pools with fleet policy inheritance, event sink for future hosted integration, and proof metrics. Zero dependencies.

Autonomous AI cost protection that actually works. Real-time budget enforcement with auto-kill prevents runaway LLM costs before they happen. Unlike monitoring tools, AgentGuard stops the bleeding.

n8n community node for the Lunch Money v2 API — manage transactions, budgets, categories, accounts and more.

Professional finance calculator functions - mortgage, loan, investment, retirement, tax calculations. By CalcuFly.com

Context budget management for AI applications. Visibility, governance, and health scoring for LLM context windows.

A JS library that splits up your money into different budgets

MCP server for YNAB API

YNAB CLI — command-line interface and MCP server for the YNAB API (Rust)

The production harness for AI agents — TypeScript SDK

Professional NPM package for tracking LLM API costs, managing budgets, and monitoring usage across multiple providers

Local-first SDK and CLI for enforcing outbound call budgets and policies.

An UNOFFICIAL TypeScript SDK for interacting with the DAS Budget API

Cost circuit breaker for AI agents — guard your OpenAI/Anthropic spend with automatic downgrade and kill switch.

NestJS standalone library for tracking LLM call costs per method using interceptors

MCP server for AI-powered YNAB budget management

Know before you send. Compare LLM costs in your terminal.

Plan your discretionary spending with a YNAB-style wish farm. Uses CRA payroll data to determine true disposable income.

Claude Desktop Extension for You Need A Budget (Unofficial), the popular budgeting and personal finance app

Enterprise audit, compliance, and budget enforcement for x402 payments

Track your personal Claude Code token costs. Know what you spent, what's left, and when your window resets.

Comprehensive MCP server for YNAB with 18 AI-powered tools for budget management, automation, and analytics

Layer 1 Finance conventions for School OS - Budget patterns, billing automation, and financial workflows

Lightweight LLM cost tracking SDK — auto-instrument OpenAI, Anthropic, Google, Bedrock, and more

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

Interactive TUI for YNAB with AI-powered transaction categorization

High-concurrency LLM orchestration library with slot-based execution and budget controls

Runtime budget and policy enforcement SDK for LLM calls.

MCP server for Pothos - natural language access to your budgets, transactions, and email parsing

A simple script to count tokens and track your API costs before you send prompts to AI.

A simple script to count tokens and track your API costs before you send prompts to AI.

Official Node.js SDK for Usefy - AI Cost Control & Budget Management

Per-test LLM API cost tracking with budgets and baseline comparison

Taiwan MCP server: taiwan-budget

Audit & compliance wrapper for x402 payments. Budget enforcement, audit logging, and spike detection for AI agent micropayments.

Performance budget plugin for Webpack

A construct that deploys a CloudWatch cronjob that will trigger a Lambda that will fetch the yesterday usage of AWS and send it to a SNS as a spoofed ECR CloudWatch event that can be parsed by AWS Chatbot and send to Slack.

LLM Observability & Cost Control SDK - Real-time usage tracking, budget enforcement, and cost control for OpenAI, Anthropic, and Gemini

Lightweight LLM budget & token guard. Prevents Denial of Wallet attacks with a circuit-breaker state machine.

Claude Code skill suite for operations managers, COOs, and business operations teams.

A community node for the YNAB budgeting app

Local proxy that intercepts Anthropic API calls, monitors token spend, and optionally routes to cheaper models when budget runs low.

Agent-native Cashu wallet — budget enforcement, proof storage, L402 auto-pay

Simple TypeScript library for parsing Indonesian government budget Excel files (Sakti FA)

Convert prior.by csv to ynab csv format

Real-time token cost tracking and budget enforcement for Claude Code

Claude Code plugin that tracks API usage, estimates costs, and recommends budget-aware actions

Cost tracking, attribution, and budget enforcement for AI inference APIs

Automatically retry agent conversations that fail due to provider rate limits

Budget-enforced MCP proxy — hard-cap your AI agent tool spend

Simple tool to create personal budget projection

CLI tool for proactive spending alerts via Plaid

Core runtime components for AI governance, policy enforcement, budget management, and audit logging

Estimate and compare LLM costs for AI coding projects. Supports 85+ models via OpenRouter. Works with natural language.

Scalable, adapter-driven LLM cost enforcement middleware for Node.js with model discovery and context intelligence

TypeScript client for the AumOS agent-energy-budget service — token cost tracking, budget enforcement, cost prediction, and model pricing

this module provide a complete set of tools that allow to analyze a set of budget account

A small library providing utility methods for simple checkbook math

JavaScript SDK for aipass — virtual credit cards for AI API keys

A TypeScript CLI tool to track personal finances with Prisma and Neon Postgres

BudgetGuard SDK for Node.js — track AI API spend without proxying

CLI tool to monitor and limit token usage for AI coding assistants

x402 Payment Router — multi-provider routes with unified receipts for AI agent payments

Monitor every LLM API call and never get surprised by your AI bill again. Real-time cost tracking for OpenAI, Anthropic, Google Gemini, Cohere, Mistral, and 50+ models.

AI cost management platform with real-time tracking, budget enforcement, and optimization

This construct library allows you to create budget alerts for your AWS account.

travel-budget

Spending limits for AI agents. 3 lines of code. Zero dependencies.

AI gateway with budget controls, local fallback, and voice mode - never overspend on AI again

Monitor every LLM API call and never get surprised by your AI bill again. Real-time cost tracking for OpenAI, Anthropic, Gemini across 50+ models with analytics, budget alerts, and optimization tips.

Control token usage before expensive AI API calls

AgentGuard SDK for JavaScript/TypeScript - Monitor and protect your AI agents

MCP server for Payrolla payroll budget simulations - enables LLMs to calculate Turkish payroll and simulate budget scenarios

Get an overview of your YNAB budget information straight from the command line.

Project your Claude Code API cost to month-end

MCP server for estimating API costs and tracking budgets per session

Personal budgeting CLI (envelopes, transactions, schedules) backed by SQLite/libsql.

Official Node.js SDK for Billoget Public API - Complete budget, customer, and product management with approval workflows and UBS support

Real-time token cost tracking and budget enforcement for Claude Code

Client package for gram-tenants: LLM billing and multitenancy

Cost-optimized LLM execution engine for TypeScript, smart routing, prompt caching, budget guards, and pre-fetch pipelines

Reivo SDK — Cut your AI API costs in half with one line of code.

n8n node for YNAB (You Need A Budget) API integration with AI Agent support for budgets, accounts, transactions, categories, and payees

Analyze build artifacts (JS/CSS), calculate sizes (Raw, Gzip, Brotli), and enforce performance budgets.

Find wasted AI spend in 60 seconds — local, offline, no sign-up required. 7 cost leak checks for LLM APIs.

MCP server for Actual Budget API - enables AI agents to review and categorize transactions

Define and enforce per-route latency budgets for Node.js APIs in CI

A lightweight, drop-in wrapper for AI SDKs that adds cost awareness, budget enforcement, and automatic optimization

PostgreSQL-backed daily API usage limiter. Prevent bill shock.

VERVE — The Agentic Spend OS. Never get a surprise AI bill again.

Monitor OpenClaw session costs, set budget alerts, and get weekly savings reports with a dark-themed dashboard

OpenClaw token cost monitoring with budget checks and report export

MCP server that automatically tracks LLM API call costs, token usage, and generates visual dashboards. Supports OpenAI, Anthropic Claude, Google Gemini, DeepSeek, Mistral and more.

Token budget manager for LLM applications — track usage, enforce limits, estimate costs per user/session. Zero dependencies. Works with OpenAI, Anthropic, Groq, Ollama.

A JavaScript module for managing and analyzing personal subscriptions with cost calculations and usage tracking

Budget management module for MicroApp

Public SDK for DBTC - Simplified blockchain interactions for government departments and agencies

MCP server for managing budgets via PocketSmith API

Policy-gated agent economics for ElizaOS: 8-check policy engine, human-in-the-loop review, agent-to-agent negotiation, budget tracking

Token and cost budget enforcement for AI agents — per-agent limits, circuit breakers, usage attribution

FinOps cost tracking and budget management for @thenoo/agentkit with multi-session support

AI API budget protection middleware — track token usage per user, set limits, auto block when exceeded

Performance contracts for React components - lock in your render budgets

Overnight autonomous execution for Claude Code with safety rails

YNAB Model Context Protocol (MCP) server for Claude Code integration

CLI to enforce bundle size budgets and prevent bloat in CI/CD.

Calculates budget vs actual variance with percentage and trend analysis

💸 Take control of your finances from the command line with a powerful expense tracker featuring safe undo/redo, smart currency handling, typo correction, and beautiful PDF/CSV exports. 📈

A simple CLI to track your expenses from the terminal.

Cost control middleware for SnapAgent SDK - Set daily/monthly spending limits in dollars or tokens to prevent billing surprises.

Retry Budget Propagation (RBPP) is a lightweight protocol and Node.js library designed to prevent retry amplification across distributed microservices.

Edge-safe, FinOps-first Agent SDK for The Noo ecosystem