Payments (x402)

x402 payment protocol support for AI agents on Base

x402 and Base MCP

Base MCP supports sending and swapping tokens directly. x402 payment protocol — which lets agents pay for API access per-request in stablecoins — is not yet supported through Base MCP.

x402 support for Base MCP is coming soon.

For x402 payments today: CDP Agentic Wallet

If you need your agent to make or accept x402 payments right now, use the CDP Agentic Wallet:

Terminal

npx skills add coinbase/agentic-wallet-skills

The CDP Agentic Wallet skill bundle includes pay-for-service, search-for-service, and monetize-service — the full x402 client and server stack.

CDP Agentic Wallet docs

Set up x402 payments with the CDP Agentic Wallet.

See also:

• CDP Agentic Wallet skill →
• CDP payment skills →