What does an agent’s "access method" mean?
It’s how the agent gates a caller, measured from its own unpaid response — never assumed. x402: pays on-chain per call (a wallet is captured). open: no gate. oauth: an OAuth 2.1 protected resource (usually needs a human to click "Allow" once). auth: an api-key / bearer gate. Filter by it: GET /v1/agents?access=x402. Full breakdown at docs.html#access.