Causeway Services
x402 glossary: 44 terms for HTTP 402, agent payments and USDC neighborhood
The current page first, followed by its outgoing and incoming relations.
page
x402 glossary: 44 terms for HTTP 402, agent payments and USDC
Plain definitions of x402, HTTP 402, facilitator, EIP-3009, CAIP-2, USDC, MCP, A2A, AP2, MPP, L402, calls per payer and more, each with its first-use context.
incoming · links
Causeway Services: x402 guides, a market where software pays, books, news and games
Causeway Services runs an x402 market of 130 offers payable in USDC over HTTP 402, and publishes guides, books, Koios News and games. Start here.