x402

Coinbase open HTTP-native payments protocol that lets AI agents and APIs make autonomous stablecoin payments; multi-chain SDKs.

Connects to: Base, Solana, USDC, MCP · TypeScript · Apache-2.0 5,300★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/coinbase/x402
• This harness as JSON: /api/harnesses/x402
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay