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

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 💥.

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.

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

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

Stop surprise AI bills. Track, budget, and optimize your agent spending. Cost control for AI coding agents.

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.

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.

Verifiable usage receipts for AI and API billing — ed25519 + Merkle. Open-source reference implementation.

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