{"resource":"https://scvd.store","resource_name":"SCVD General Store","resource_documentation":"https://scvd.store/auth.md","resource_policy_uri":"https://scvd.store/pricing","resource_tos_uri":"https://scvd.store/rights","bearer_methods_supported":[],"scopes_supported":[],"x402":{"supported":true,"version":2,"request_header":"PAYMENT-SIGNATURE","challenge_header":"PAYMENT-REQUIRED","discovery":"https://scvd.store/.well-known/x402.json"},"agent_auth":{"summary":"No account, no API key, no OAuth, no signup. Free instruments answer anonymous requests; paid instruments are paid for at the moment of the call with a signed x402 payment. There is nothing to apply for and nobody to ask.","skill":"https://scvd.store/auth.md","identity_types_supported":["anonymous"],"anonymous":{"credential_types_supported":["none"],"x402.credential_types_supported":["x402_payment_signature"],"description":"Free doors take no credential at all. Paid doors take a signed x402 v2 payment, which authenticates nothing about who you are and does not need to: it settles the one call it paid for and is good for that call only."},"register_uri":null,"claim_uri":null,"revocation_uri":null,"why_no_endpoints":"register_uri, claim_uri and revocation_uri are null rather than pointed somewhere plausible. No credential is issued here, so there is nothing to register for, claim, or revoke — and a discovery URI that resolves to nothing is the stale-metadata failure this spec exists to prevent. When there is nothing to advertise, the honest advertisement is nothing.","documentation_url":"https://scvd.store/auth.md","protected_resource_metadata":"https://scvd.store/.well-known/oauth-protected-resource","payment_protocol":{"name":"x402","version":2,"request_header":"PAYMENT-SIGNATURE","legacy_request_header":"X-PAYMENT","challenge_header":"PAYMENT-REQUIRED","mcp_meta_key":"x402/payment","settles_in":"USDC","networks":["base","polygon","solana"],"idempotency_header":"Idempotency-Key","terms":"https://scvd.store/pricing"},"tiers":[{"id":"anonymous","credential":"none","summary":"The free instruments: no credential of any kind","example_urls":["https://scvd.store/api/preflight","https://scvd.store/api/conformance","https://scvd.store/corpus.json","https://scvd.store/menu.json","https://scvd.store/openapi.json"]},{"id":"x402","credential":"a signed x402 v2 payment in the PAYMENT-SIGNATURE header","summary":"The paid instruments: pay for the call, at the call","example_urls":["https://scvd.store/api/buy/{item_id}","https://scvd.store/menu.json","https://scvd.store/pricing"]},{"id":"keeper","credential":"HTTP Basic, one human's password","summary":"The back office: HTTP Basic, and it is not for you","example_urls":["https://scvd.store/admin"]}],"contact":"https://scvd.store/api/letter"}}