# BoltzPay > Open-source SDK that gives AI agents a fetch() that pays. Multi-protocol (x402 + L402), multi-chain, your own keys. ## Quickstart ``` npm install @boltzpay/sdk ``` ```typescript import { BoltzPay } from "@boltzpay/sdk"; const agent = new BoltzPay({}); const quote = await agent.quote("https://invy.bot/api"); ``` ## Docs - [README](https://github.com/leventilo/boltzpay#readme): Full documentation - [Examples](https://github.com/leventilo/boltzpay/tree/main/examples): Runnable code examples - [CONTRIBUTING](https://github.com/leventilo/boltzpay/blob/main/CONTRIBUTING.md): How to contribute ## Packages - [@boltzpay/sdk](https://www.npmjs.com/package/@boltzpay/sdk): Core SDK - [@boltzpay/mcp](https://www.npmjs.com/package/@boltzpay/mcp): MCP server for Claude Desktop - [@boltzpay/cli](https://www.npmjs.com/package/@boltzpay/cli): CLI for terminal and Python bridge - [@boltzpay/ai-sdk](https://www.npmjs.com/package/@boltzpay/ai-sdk): Vercel AI SDK tools ## Optional - [llms-full.txt](https://boltzpay.ai/llms-full.txt): Complete documentation for LLMs