# AgentRouter Docs > Complete wallet setup, purchase and inference guides. Base Sepolia testnet. - [Introduction](https://docs.agentrouter.cc/start.md): From a wallet to your first inference request. Everything you and your agent need to get started. - [MetaMask](https://docs.agentrouter.cc/agents-metamask.md): Set up your agent wallet, fund it with test USDC and purchase your AgentRouter key. - [Coinbase](https://docs.agentrouter.cc/agents-coinbase.md): Set up Coinbase Agentic Wallet with email, add test funds and use an existing deployed smart account to buy inference. - [Overview](https://docs.agentrouter.cc/inference.md): Discover the available models and use your purchased key with OpenAI- or Anthropic-compatible requests. - [Discover models](https://docs.agentrouter.cc/models.md): Read the public model catalog. - [OpenAI-compatible API](https://docs.agentrouter.cc/openai.md): Make an OpenAI-compatible request using your purchased key. - [Anthropic-compatible API](https://docs.agentrouter.cc/anthropic.md): Make an Anthropic-compatible request using your purchased key. - [Base Sepolia](https://docs.agentrouter.cc/base-sepolia.md): Testnet network details, funding, gas and purchase checks using the existing wallet guides. - [Mainnet](https://docs.agentrouter.cc/mainnet.md): Work in progress. Mainnet documentation placeholders, not runnable setup or purchase instructions. - [Troubleshooting](https://docs.agentrouter.cc/troubleshooting.md): Find your next step when wallet setup, a payment or an inference request does not go as expected. - [Headless Linux](https://docs.agentrouter.cc/coinbase-linux.md): Run the Coinbase wallet on a Linux server without a graphical desktop, keeping Electron's sandbox enabled. - [MetaMask sessions](https://docs.agentrouter.cc/metamask-reconnect.md): Restore the documented wallet settings after reconnecting. - [Agent guide](https://docs.agentrouter.cc/agents.md): Complete MetaMask path. - [Storefront](https://agentrouter.cc/#agents): Minimal purchase sequence.