generated: '2026-09-19' method: probed source: https://agent402.dev/.well-known/x402 corroboration: - openapi/agent402-dev-openapi.yml # x-price and x-payment-info.price on the eight paid operations agree with the manifest - https://agent402.dev/meta.json # resources[] priceAmount / amountAtomic - https://agent402.dev/api/product # primary product: priceUsd 5.00, amountAtomic 5000000, Payan offer priceCents 500 - https://agent402.dev/llms.txt # the same eight prices in prose - https://agent402.dev/ # "Resource Catalog" table; "Usage-Based Spend" - 'live 402 challenges 2026-09-20 (amount 1000000 on /url-evidence, 5000000 on /site-release-audit)' - https://agent402.dev/pricing # 404 — there is no pricing page; the manifest is the price list and the provider says to treat it as authoritative checked: '2026-09-19' summary: >- Pure pay-per-call. There are no tiers, subscriptions, quotas, free allowances, volume discounts or enterprise contracts — one usage-based plan whose entries are the eight priced resources, each with a fixed USD-denominated price settled in USDC on Base mainnet (eip155:8453) under the x402 v2 exact scheme, payable to 0xb0BbF890375B2ea1C2812887aE0331DD82eee92c with a 300-second authorization window. Prices are read from the machine-readable manifest and cross-checked against the OpenAPI, meta.json, product.json, llms.txt and two live challenges; all sources agree. Four support routes and all discovery/telemetry endpoints are free. The single primary product (5.00 USDC) is also sold through the Payan agents-only marketplace at the same price (priceCents 500). plan_count: 1 currency: USD settlement_currency: USDC plans: - id: pay-per-call name: Pay per call (x402 v2, USDC on Base) type: usage-based price: variable billing_period: per-request key_required: false account_required: false wallet_required: true included_quota: none overage: not-applicable payment: protocol: x402 version: 2 scheme: exact network: eip155:8453 asset: {symbol: USDC, contract: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913'} pay_to: '0xb0BbF890375B2ea1C2812887aE0331DD82eee92c' max_timeout_seconds: 300 alternate_route: {provider: Payan, offer_id: kh70zbzh8m5awkegpvn7tc82798aed20, price_cents: 500, url: https://payanagent.com/x402/kh70zbzh8m5awkegpvn7tc82798aed20, scope: 'siteReleaseAudit only; agents-only, not a browser checkout'} entries: - label: 'AI Discovery Site Audit — AEO/GEO Fix Pack' name: site-release-audit operation: siteReleaseAudit type: metered metric: call method: POST resource: https://agent402.dev/site-release-audit price: '5.00 USD' price_display: '$5.00' amount_atomic: '5000000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/json - label: 'Deterministic Task Priority & Day Scheduler' name: task-day-plan operation: taskDayPlan type: metered metric: call method: POST resource: https://agent402.dev/task-day-plan price: '0.01 USD' price_display: '$0.01' amount_atomic: '10000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/json - label: 'x402 Endpoint Health Check — v2, Base USDC & Resource Binding' name: x402-health operation: x402Health type: metered metric: call method: POST resource: https://agent402.dev/x402-health price: '0.01 USD' price_display: '$0.01' amount_atomic: '10000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/json - label: 'Website Security-Header Preflight — 7 HEAD Checks' name: website-preflight operation: websitePreflight type: metered metric: call method: POST resource: https://agent402.dev/website-preflight price: '0.05 USD' price_display: '$0.05' amount_atomic: '50000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/json - label: 'Verified URL Evidence Snapshot — HTTP, TLS & SHA-256' name: url-evidence operation: verifiedUrlEvidence type: metered metric: call method: GET resource: https://agent402.dev/url-evidence price: '1.00 USD' price_display: '$1.00' amount_atomic: '1000000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/json - label: 'x402 Endpoint Launch-Readiness Audit — v2 Base USDC' name: audit-x402 operation: auditX402 type: metered metric: call method: POST resource: https://agent402.dev/audit-x402 price: '5.99 USD' price_display: '$5.99' amount_atomic: '5990000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/json - label: 'Printable Fantasy Quest-Card Deck + Offline Workshop' name: download operation: downloadWayfarersDeck type: metered metric: call method: GET resource: https://agent402.dev/download price: '5.99 USD' price_display: '$5.99' amount_atomic: '5990000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/zip - label: 'Bulk QR Code Generator Pack — CSV/TSV/JSON to SVG/PNG/A4' name: qr-campaign-pack operation: downloadQrCampaignPack type: metered metric: call method: GET resource: https://agent402.dev/qr-campaign-pack price: '5.99 USD' price_display: '$5.99' amount_atomic: '5990000' currency: USDC scheme: exact network: eip155:8453 max_timeout_seconds: 300 mime_type: application/zip free_entries: - {operation: siteReleaseAuditEligibility, resource: 'POST /site-release-audit/eligibility', price: 0, note: 'exact-body pre-payment check, 5-minute validity'} - {operation: siteReleaseAuditSample, resource: 'GET /site-release-audit/sample.json', price: 0} - {operation: siteReleaseAuditMethodology, resource: 'GET /site-release-audit/methodology.json', price: 0} - {operation: siteReleaseAuditCaseStudy, resource: 'GET /site-release-audit/proof/v1/case-study.json', price: 0} - {resource: '/health, /metrics, /pmf/scorecard, /meta.json, /api/product, /openapi.json, /.well-known/x402, /llms.txt', price: 0, note: 'outside the OpenAPI'} positioning_verbatim: 'Usage-Based Spend — Per-resource pricing is explicit in the OpenAPI contract, x402 manifest, and each unpaid 402 challenge.' authority_verbatim: 'Treat the x402 manifest and each 402 PAYMENT-REQUIRED response as authoritative.' refunds: none (see conventions/ reversibility) operator_side_policies_observed: note: 'Published by /health; these describe the OPERATOR''s own spend and abuse controls, not buyer pricing, and are recorded only because they are public.' daily_budget_cap: '$10.00' max_usd_per_request: '$0.010' variable_cost_usd_per_audit: 0 # /api/product variableCostUsd x-canonical: generated: '2026-10-08' vocabulary: all/0-working/economics/plans-canonical.yml models: - metered units: - request plans: - name: Pay per call (x402 v2, USDC on Base) access: other model: metered model_how: stated units: - request periods: []