ai-billing

Ultra-fast token & cost tracker for LLM Token Usage (e.g. Claude Code)

Local LLM cost-tracking proxy for OpenAI, Anthropic, Gemini, and pinned OpenRouter calls with token usage, failure, and billing-integrity receipts.

The top usage-based billing providers for AI products.

Laravel AI Guard 🛡️💰🤖 - Control and optimize AI costs in Laravel AI SDK applications 🚀 Track OpenAI & LLM token usage 📊, estimate AI costs before execution ⚠️, enforce AI budgets 🧾, and prevent unexpected billing spikes in production 💥.

An open-source, Zero-SDK LLM Billing Proxy & Credit Gating layer for AI startups. Intercepts completion requests, counts tokens, manages user credit wallets in SQLite, and provides self-healing model fallbacks

Verifiable Usage Receipts for AI APIs. Cryptographic proof that your token bill is real. Ed25519 + Fulcio signing, RFC 6962 Merkle proofs, Trillian Tessera log, C2SP witness cosigning, Rekor public anchoring, Rust tokenizer verification. No blockchain.

Open-source prepaid credits and usage billing for AI products. Reserve spend, charge actual usage, and issue auditable receipts.

😅💵⚠️ AI "赛博功德"结算 skill：把今天烧掉的 token 俏皮换算成"功德"让你尴尬一笑、释然收尾——数据接入 tokens.ci

Open-source PostgreSQL credits, usage metering, and reserve-settle billing SDK for AI SaaS — TypeScript and Python.

Self-hosted AI API gateway: one API key for OpenAI, Anthropic, Gemini and any OpenAI-compatible provider, priced per model with your margin, paid from a balance topped up in USD (Stripe) or INR (Razorpay). Failover, rate limits, key controls, admin console. Express, Postgres, Next.js, Terraform.

Real-Time Cyberpunk LLM Token Billing Waterfall & Cost Audit Engine — Multi-model price calculations, streaming cost analytics & chronicles.

The settlement layer for AI agent payments. Per-call billing, 10 protocols, built-in discovery. Free forever.

AI Billing System - Hybrid & Advanced Systems project in AI / ML / GenAI for CSEProjects360 final year project catalog.

Build usage-based, subscription, and AI billing with Lago in Codex or Claude Code. Includes an offline billing example and implementation workflow.

AI-native billing, pricing, payments and tax infrastructure for AI and agent companies.

Official MCP server for Chargly. Expose wallets, event metering, top-ups, and pricing tools to agent-native workflows.

Credit-metered multi-modal AI gateway on Cloudflare Workers — reserve→settle billing, per-user rate limiting, multi-provider (chat/vision/ASR). A zero-fixed-cost, SOLID reference you can fork.

Open-source subscription, usage-based and AI billing: plans, metering, AI model prices, prepaid credits, invoices, tax, dunning, checkout and MRR, on your own payment gateway.

Monitor your Claude usage limits in real-time with a Windows desktop app featuring persistent overlays, usage tracking, and automated notifications.