{
  "meta": {
    "base_url": "https://kairossignal.com",
    "mcp_endpoint": "https://kairossignal.com/mcp",
    "auth": "X-API-Key header; POST /v1/credits/register (no body fields required beyond agent_name)",
    "payment": "USDC on Base 0x2AaE65Fd8D80de18583590DbE0A17758889a89d0 (1 USDC = 1 credit) or card one-shot https://buy.stripe.com/14A28j6nH3L85a5gM81ZS28 ($4.99 = $4.99 credits)"
  },
  "feeds": {
    "depin_onchain": {
      "what": "Live DePIN supply/market/infra telemetry \u2014 one row per (symbol, metric) observation",
      "rows": 1095911,
      "history_from": "2026-05-08",
      "freshness": "continuous collectors; newest value per metric carries as_of + age_seconds",
      "coverage": "457 live symbols = 328 networks + 129 Bittensor subnets; 296 first-party",
      "provenance": "every row: source + verify_url + as_of",
      "endpoint": "GET /v1/network/<SYM> or MCP get_stats"
    },
    "depin_daily": {
      "what": "Daily snapshot history \u2014 one row per (day, network, metric) with observation count",
      "rows": 82401,
      "history_from": "2026-08-06 (clean epoch; days with no reading are ABSENT, never interpolated)",
      "freshness": "daily batch 08:00 UTC, Merkle-rooted + Bitcoin-anchored (OpenTimestamps)",
      "coverage": "445 networks",
      "endpoint": "product depin_history $7.99 (purchase_data MCP tool)"
    },
    "health_profiles": {
      "what": "30+ field health profile per network: mcap, FDV, dilution, node quality, scores, grades",
      "rows": 421,
      "history_from": "2026-08-20 (latest refresh 2026-08-20T13:54Z)",
      "coverage": "421 graded networks",
      "endpoint": "GET /v1/node-quality, /v1/dilution-risk (paid tiers)"
    },
    "signal_ledger": {
      "what": "Hash-chained trading signals \u2014 each row links prev_hash, tamper-evident audit trail",
      "rows": 1106,
      "history_from": "2026-06-14",
      "freshness": "signals generated live by the paper trader (29 assets, per-minute cycles)",
      "endpoint": "product signal_ledger $9.99; GET /v1/signals (paid)"
    },
    "market_ticks": {
      "what": "Crypto perpetual order-book ticks",
      "rows": "9.42B",
      "freshness": "live ingestion, newest row minutes old",
      "coverage": "230+ perpetual symbols",
      "endpoint": "GET /v1/supply (sampled) / quantitative tier"
    },
    "zk_footprints": {
      "what": "SHA-256 zero-knowledge provenance footprints (per-record receipts)",
      "rows": 1442520,
      "endpoint": "MCP get_zk_provenance / verify_footprint (free)"
    }
  },
  "per_value_guarantee": "every value ships {symbol, metric, value, unit, source, verify_url, as_of}",
  "verify_free": "GET /try \u2014 3 showcase networks, no key, same provenance",
  "whats_new": "2026-08-28: prose_origin_policy shipped \u2014 every guidance string now carries authored_by (provider|upstream), and /v1/compare caveats are origin-tagged. Cross-network comparisons (/v1/compare) group 95+ device series into graded canonical concepts \u2014 the GPU tier split (consumer saturated, spot pools empty) is one call. Schema evolves; keys stay stable.",
  "buy": {
    "start": "POST /v1/credits/register \u2014 $5 free credits, no card, no human (~5 seconds)",
    "wedge": "depin_provenance $0.49 \u2014 full 171-network first-party supply snapshot (free tier: 12). Delivered inline in the purchase response.",
    "ladder": "depin_networks $0.99 \u00b7 depin_revenue_snapshot $2.99 \u00b7 derivation_replay $2.99 \u00b7 depin_history $7.99 \u00b7 engines $4.99-$9.99 \u00b7 depin_ai_intel $14.99 \u00b7 depin_intel_bundle $29.99",
    "refill": "USDC on Base (1 USDC = 1 credit, auto-attributed) or $4.99 card one-shot, no account: https://buy.stripe.com/14A28j6nH3L85a5gM81ZS28",
    "full_catalog": "GET /v1/credits/pricing"
  }
}