402 Payment Required, xWell detects the protocol, signs the payment via a secure enclave, and retries the request automatically.
Multi-Protocol
Supports x402 and MPP (Machine Payment Protocol). Your agent doesn’t need to know the difference.
Multi-Chain
Base, Ethereum, Arbitrum, Optimism, Tempo, and Solana. Pay on whatever chain the service accepts.
Non-Custodial
Private keys never leave the secure enclave. Agents spend, builders control.
Two-Layer Policies
Wallet-level signer constraints plus per-agent spending limits, chain restrictions, and service access controls.
How agents connect
Every integration surface is a thin wrapper over the same xWell API. Pick the one that matches your agent’s environment:| Agent Platform | Integration | Discovery |
|---|---|---|
| Claude Code, Cursor, Cline, Codex | CLI | skill.md teaches CLI commands |
| Claude Desktop | MCP Server | Native MCP tool descriptions |
| OpenClaw agents | OpenClaw Plugin | Plugin manifest + registered tools |
Quick setup
Create account
Sign up at xwell.xyz. The onboarding wizard creates your wallet, first agent, and API key in 60 seconds.
Connect your agent
Paste the setup instruction to your agent — or run the command yourself. See Quickstart for your platform.