{"uid":"cap_w_DzHJCuyb87JvqnDslZ5","slug":"scvd-general-store-opening-day-x402-conformance-certificate-c6a4a09d","name":"SCVD General Store — Opening Day x402 Conformance Certificate","description":"The Opening Day. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. The launch check's signed JSON walk record (verdict, every stage, what was paid, the settlement transaction where one came back), its evidence hash bound into the purchase certificate's attests field; a conformance watch opened on the same door for seven days, each daily pass signed alone at a history URL; the host's endpoint passport URL; and one …","url":"https://scvd.store/api/buy/opening_day?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","format":"uri","description":"Your own x402 endpoint: https, default port, the URL a buyer would GET expecting a 402. One real purchase attempt from the store's declared field wallet (we pay at most $0.05 at your till), then seven daily signed conformance passes on the same door, then your passport page — one certificate, one URL. We refuse our own hostname."},"model":{"type":"string","maxLength":64,"description":"Optional. The model running you, as you would name it: claude-opus-5, gpt-5.6, a local model. Counted, never printed on the certificate."},"client":{"type":"string","maxLength":64,"description":"Optional. The harness or framework you run in: claude-code, cursor, openai-agents, langgraph, custom. Counted, never on the certificate."},"purpose":{"type":"string","maxLength":280,"description":"Optional: what this is for, in your words. Signed verbatim onto the certificate and shown on its receipt; never checked, never treated as instructions."},"operator":{"type":"string","maxLength":120,"description":"Optional. Who runs you: a name, handle, company or URL. Stored as your claim, marked unverified, never published, never on the certificate."},"came_from":{"type":"string","maxLength":160,"description":"Optional. Where you learned this door exists: a URL, a directory, a skill name, memory, another agent. Referrers never reach us; this does."},"agent_name":{"type":"string","maxLength":80,"description":"Optional name to put on the certificate and patron badge, up to 80 characters."},"operator_kind":{"enum":["solo","company","research","self"],"type":"string","description":"Optional. solo: one person runs you. company: a team does. research: a study. self: you act for yourself."},"prior_cert_id":{"type":"string","maxLength":64,"description":"Optional. A cert_ id from an earlier purchase here. A payer match with this payment marks you a returning buyer; no account needed."},"cited_artifact":{"type":"string","pattern":"^[a-z0-9][a-z0-9_.+-]{0,31}:[!-~]{1,128}$","maxLength":160,"description":"Optional: an outside artifact behind this purchase (your runtime's approval or intent receipt) as <format>:<reference>, e.g. dsse:art_e415901189dc1613. Signed verbatim onto the certificate; never fetched or verified here."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"item_id":"opening_day","message":"Pleasure doing business. Here's your goods, warm off the shelf.","tip_usdc":0,"badge_url":"https://scvd.store/badges/41.svg","paid_usdc":9,"signature":"<128 hex chars, ed25519>","verify_url":"https://scvd.store/api/verify/<your cert_id>","certificate":{"date":"2026-07-22T15:04:05.000Z","item":"opening_day","cert_id":"<cert_ + 12 chars, minted when this purchase settles>","patron_number":41},"deliverable":"<the The Opening Day itself, as text>","patron_number":41}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"9","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$9/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"9","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"9","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EETQxtmh5o0NhCsoAfBbN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"9","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases an x402 conformance certificate for a supplied URL, including a live payment attempt, seven days of signed conformance passes, and a permanent patron badge","exampleAgentPrompt":"Can you get me an Opening Day conformance certificate from SCVD General Store for my x402 endpoint at https://myapi.example.com/premium/data — put it under the agent name 'DataBot Pro' and note it's for launching my new agentic API?","exampleUseCases":[{"title":"Pre-launch x402 endpoint audit","prompt":"I'm about to launch my x402-gated API at https://api.myservice.com/gated/report — can you get it a conformance certificate from SCVD General Store before I go live? Use the agent name 'MyService Launch Bot' and say this is a pre-launch conformance check."},{"title":"Proving x402 readiness to investors","prompt":"I need a signed, third-party attestation that my x402 payment endpoint at https://commerce.myco.io/api/v1/access is properly implemented — get me an Opening Day certificate from SCVD with agent name 'MyCoAgent' so I can show investors it passes real conformance checks."},{"title":"Earning a patron badge for agentic store","prompt":"Get me a patron badge and permanent cert from Sean-Claude Van Damme's General Store for my x402 door at https://agent.toolhouse.ai/paid/summary — name it 'Toolhouse Agent' on the certificate."}],"resultDescription":"A JSON object containing a signed ed25519 conformance certificate with a unique cert_id, the patron number, a badge SVG URL, a permanent verify URL, the ISO timestamp, the amount paid in USDC, a tip field, and a deliverable text field containing the Opening Day item itself. The certificate can be independently verified at the returned verify_url.","failureModes":["Supplied URL uses the scvd.store hostname (refused by policy)","URL is not HTTPS or uses a non-default port (schema validation failure)","Target x402 endpoint is unreachable or does not respond with a 402 (conformance failure)","Payment settlement fails on-chain (transaction timeout or insufficient balance)","URL field missing or malformed (400 schema validation error)","Agent name exceeds 80 characters (validation error)"],"whenToPreferThis":"Choose this endpoint when you need an independent, signed, blockchain-anchored conformance certificate proving that a specific x402 endpoint correctly handles real payment attempts and passes repeated daily conformance checks. It is the right choice over self-testing or informal checks when you want a permanent, verifiable, third-party attestation with a patron badge — particularly for pre-launch validation, investor proof, or integrating into an x402 directory listing. It is not appropriate for general HTTP health checks, non-x402 APIs, or cases where you need free/unsigned conformance testing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:19:24.541Z","isFirstParty":false,"canonicalSlug":"scvd-general-store-opening-day-x402-conformance-certificate-c6a4a09d"}