{"version":6,"x402VersionsSupported":[1,2],"protocolVersionNegotiation":{"default":2,"requestV1":"append x402Version=1, send an x402-version: 1 request header, or Accept: application/vnd.x402.v1+json","servedVersionHeader":"X-X402-Version-Served","note":"Machine Observer serves x402 v2 by default and v1 on request so v1-only clients can still pay."},"starter":{"resource":"https://machineobserver.com/api/x402/answer?intent={QUESTION_OR_DECISION}","preview":"https://machineobserver.com/api/x402/answer?intent={QUESTION_OR_DECISION}&preview=1","priceUsd":0.001,"value":"One-call answer with a prioritized recommendation, confidence, observed evidence, evidence class and next action.","recommendedFirstPurchase":true},"preflight":{"resource":"https://machineobserver.com/api/x402/preflight?url={ENCODED_X402_ENDPOINT}","preview":"https://machineobserver.com/api/x402/preflight?url={ENCODED_X402_ENDPOINT}&preview=1","priceUsd":0.001,"value":"Verify a known x402 payment surface before spending: live challenge, current ask, observed price change, health evidence and cheaper verified alternative."},"utility":{"resource":"https://machineobserver.com/api/x402/utility?limit=25","preview":"https://machineobserver.com/api/x402/utility?limit=25&preview=1","priceUsd":0.002,"value":"Evidence-backed endpoint utility ranking over observed ask, payment-surface quality, reliability, freshness and latency. Effective cost per successful call stays null until exact-endpoint paid-delivery evidence is sufficient."},"forwardCurve":{"resource":"https://machineobserver.com/api/x402/forward-curve?horizons=7,30,90","preview":"https://machineobserver.com/api/x402/forward-curve?horizons=7,30,90&preview=1","priceUsd":0.002,"value":"Statistical forward estimates of observed x402 asking prices. Horizons with insufficient retained history remain null and are returned no-charge."},"purchaseTiming":{"resource":"https://machineobserver.com/api/x402/buy-now-vs-wait?intent={TASK}&horizonDays=30","preview":"https://machineobserver.com/api/x402/buy-now-vs-wait?intent={TASK}&horizonDays=30&preview=1","priceUsd":0.005,"value":"Buy-now, wait, switch-provider, or no-material-edge decision for a specific x402 purchase by synthesizing XUI, the Forward Curve, and an optional Scenario Oracle event adjustment."},"scenarioOracle":{"freeQuote":"https://machineobserver.com/api/v1/scenario?event={EVENT}&driver={DRIVER}&driverShockPct={PCT}&variables={VARIABLES}&horizonDays={DAYS}","tiersUsd":{"one":0.002,"three":0.005,"ten":0.01,"full":0.02},"value":"Event-probability plus evidence-gated machine-economy scenario impacts. Probability context is free; paid tiers scale with requested variables. Full tier adds the all-variable relationship matrix."},"riskPreflight":{"resource":"https://machineobserver.com/api/x402/risk-preflight?target={ENCODED_PUBLIC_SERVICE}","preview":"https://machineobserver.com/api/x402/risk-preflight?target={ENCODED_PUBLIC_SERVICE}&preview=1","priceUsd":0.01,"value":"Machine Risk Oracle counterparty preflight using a zero-cost baseline of open threat intelligence and ransomware leak-site-derived intelligence, with optional licensed underground enrichment. No raw stolen secrets are returned; unavailable coverage is no-charge."},"flagship":{"resource":"https://machineobserver.com/api/x402/decision?vertical={VERTICAL}&task={TASK}","preview":"https://machineobserver.com/api/x402/decision?vertical=api-data-economy&task=conversion&preview=1","priceUsd":0.003,"value":"Decision-ready machine-economy intelligence with ranked practices, confidence, sample size, evidence class and cross-domain candidates."},"freeResources":["https://machineobserver.com/api/v1/ai-policy","https://machineobserver.com/api/v1/scenario","https://machineobserver.com/api/v1/buy","https://machineobserver.com/api/x402/practice-audit","https://machineobserver.com/mcp-commerce","https://machineobserver.com/api/x402/catalog","https://machineobserver.com/api/v1/task-router","https://machineobserver.com/api/x402/health"],"resources":["https://machineobserver.com/api/x402/answer","https://machineobserver.com/api/x402/preflight","https://machineobserver.com/api/x402/utility","https://machineobserver.com/api/x402/forward-curve","https://machineobserver.com/api/x402/buy-now-vs-wait","https://machineobserver.com/api/x402/scenario-impact/1","https://machineobserver.com/api/x402/scenario-impact/3","https://machineobserver.com/api/x402/scenario-impact/10","https://machineobserver.com/api/x402/scenario-impact/full","https://machineobserver.com/api/x402/risk-preflight","https://machineobserver.com/api/x402/decision","https://machineobserver.com/api/x402/data-licensing/route-plan","https://machineobserver.com/api/x402/data-licensing/provider-dossier","https://machineobserver.com/api/x402/data-licensing/compare","https://machineobserver.com/api/x402/history","https://machineobserver.com/api/x402/best-practice","https://machineobserver.com/api/x402/transfer","https://machineobserver.com/api/x402/meta-analysis","https://machineobserver.com/api/x402/advertise/fund?campaignId={campaignId}&pack={pack}","https://machineobserver.com/api/x402/ad-intelligence/best-bid","https://machineobserver.com/api/x402/ad-intelligence/competitive-density","https://machineobserver.com/api/x402/ad-intelligence/attention-arbitrage","https://machineobserver.com/api/x402/ad-intelligence/publisher-yield","https://machineobserver.com/api/x402/ad-intelligence/campaign-forecast","https://machineobserver.com/api/x402/ai-policy/change-feed","https://machineobserver.com/api/x402/ai-policy/impact","https://machineobserver.com/api/x402/ai-policy/deadlines","https://machineobserver.com/api/x402/ai-policy/compare","https://machineobserver.com/api/x402/ai-policy/diff","https://machineobserver.com/api/x402/ai-policy/dossier"],"priceLadderUsd":{"answer":0.001,"preflight":0.001,"utility":0.002,"forward-curve":0.002,"buy-now-vs-wait":0.005,"scenario-impact/1":0.002,"scenario-impact/3":0.005,"scenario-impact/10":0.01,"scenario-impact/full":0.02,"risk-preflight":0.01,"data-licensing/route-plan":0.001,"data-licensing/provider-dossier":0.001,"data-licensing/compare":0.002,"history":0.001,"best-practice":0.002,"decision":0.003,"transfer":0.003,"meta-analysis":0.005,"ai-policy/change-feed":0.003,"ai-policy/deadlines":0.003,"ai-policy/diff":0.003,"ai-policy/impact":0.005,"ai-policy/compare":0.005,"ai-policy/dossier":0.01},"dataLicensing":{"freeDirectory":"https://machineobserver.com/api/v1/data-licensing","freeMatcher":"https://machineobserver.com/api/v1/data-licensing/match","paidProducts":["route-plan","provider-dossier","compare"],"value":"Owner-side routing and normalized licensing workflow intelligence. Paid products preserve provider provenance and do not infer valuation or acceptance probability."},"aiPolicyIndex":{"free":"https://machineobserver.com/api/v1/ai-policy","changes":"https://machineobserver.com/api/v1/ai-policy/changes","jurisdictions":"https://machineobserver.com/api/v1/ai-policy/jurisdictions","sources":"https://machineobserver.com/api/v1/ai-policy/sources","documentation":"https://machineobserver.com/docs/ai-policy-index","value":"Authoritative AI legislation, regulation, rules, executive action and official guidance, normalized with provenance, revision history and change events. Raw records and basic authoritative facts are free; the paid products compute over them.","paidProducts":["change-feed","impact","deadlines","compare","diff","dossier"],"legalNotice":"Source-grounded regulatory information, not legal advice."},"starterCommerce":{"router":"https://machineobserver.com/api/v1/buy","preflight":"https://machineobserver.com/api/x402/preflight","riskPreflight":"https://machineobserver.com/api/x402/risk-preflight","mcp":"https://machineobserver.com/mcp-commerce","description":"Free buyer-controlled router across the lowest-priced current paid products on Machine Observer, MilliAPI and Likeness Index. It quotes only and never authorizes or moves funds."},"advertiserFunding":{"protocol":"x402","network":"Base","asset":"USDC","managementTokenHeader":"X-MO-Campaign-Token","packsUsd":{"starter":0.1,"standard":1,"scale":5,"large":20},"campaignCreation":"https://machineobserver.com/api/v1/advertise/campaigns","publisherCreation":"https://machineobserver.com/api/v1/advertise/publishers","advertisingDiscovery":"https://machineobserver.com/.well-known/agent-ads.json"},"advertisingIntelligence":{"index":"https://machineobserver.com/api/v1/indexes/agent-advertising","currency":"USDC","network":"Base","payToPolicy":"Uses the same Machine Observer PAY_TO destination as other x402 products."},"instructions":"Machine Observer publishes core market indexes for free, sells explicit premium intelligence through x402, and lets autonomous software fund sponsored campaigns through the same x402 payment stack. Start free at /api/v1/buy or /api/x402/catalog. The $0.001 answer endpoint is the recommended first purchase; use /api/x402/utility for endpoint spend selection, /api/x402/forward-curve for evidence-gated price forecasts, /api/x402/buy-now-vs-wait for a synthesized timing decision, /api/v1/scenario before Scenario Oracle purchases, and /api/x402/decision when the task needs ranked practices with sample size and cross-domain candidates. Commercial funding never alters editorial treatment."}