{"openapi":"3.0.3","info":{"title":"Kairos Signal — x402 data","version":"1.0.0","description":"Verifiable DePIN + physical-world telemetry, payable per request in USDC over x402: standard exact on Base (any x402 client) or Circle Gateway batched settlement. Every value carries source + as_of + verify_url."},"servers":[{"url":"https://kairossignal.com"}],"paths":{"/x402/v1/data/depin_provenance":{"get":{"operationId":"depin_provenance","summary":"DePIN product depin_provenance ($0.49 per request, x402)","description":"First-party DePIN supply telemetry (node counts, capacity, utilisation) for every network /v1/supply carries; each value with source, as_of and an upstream verify_url.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/depin_networks":{"get":{"operationId":"depin_networks","summary":"DePIN product depin_networks ($0.99 per request, x402)","description":"The DePIN network catalog with live-coverage and first-party-telemetry flags per network and a market summary; 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do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/node_quality_score":{"get":{"operationId":"node_quality_score","summary":"DePIN product node_quality_score ($4.99 per request, x402)","description":"Quality-adjusted node counts (raw node count x active/raw) for networks whose inputs meet a same-collection-cycle contract; methodology included.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/dilution_risk_map":{"get":{"operationId":"dilution_risk_map","summary":"DePIN product dilution_risk_map ($4.99 per request, x402)","description":"FDV/MC dilution ratios across DePIN networks, with the measurement contract and classification thresholds.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/gpu_supply_demand":{"get":{"operationId":"gpu_supply_demand","summary":"DePIN product gpu_supply_demand ($9.99 per request, x402)","description":"GPU supply read from the io.net Explorer and Akash Console APIs (plus Golem), with a cross-network comparison.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/sector_health_index":{"get":{"operationId":"sector_health_index","summary":"DePIN product sector_health_index ($4.99 per request, x402)","description":"Composite health score per DePIN category, with methodology and component weights.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/geo_concentration":{"get":{"operationId":"geo_concentration","summary":"DePIN product geo_concentration ($4.99 per request, x402)","description":"Country distribution from first-party telemetry, for the networks that publish node locations.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/dev_velocity":{"get":{"operationId":"dev_velocity","summary":"DePIN product dev_velocity ($4.99 per request, x402)","description":"GitHub public-repository metrics per DePIN network.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/competitive_landscape":{"get":{"operationId":"competitive_landscape","summary":"DePIN product competitive_landscape ($9.99 per request, x402)","description":"Market share by market cap within each DePIN category, with HHI concentration.","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}},"/x402/v1/data/market_regime":{"get":{"operationId":"market_regime","summary":"DePIN product market_regime ($14.99 per request, x402)","description":"Regime classification and stability score for a market symbol. Query: symbol (default BTCUSDT), days 7-120 (default 30).","parameters":[{"name":"PAYMENT-SIGNATURE","in":"header","required":false,"schema":{"type":"string"}}],"responses":{"200":{"description":"Data inline + PAYMENT-RESPONSE settlement confirmation"},"402":{"description":"Payment required — PAYMENT-REQUIRED header carries the options"},"409":{"description":"Payment conflicts with another resource or needs reconciliation; do not pay again"},"503":{"description":"Delivery or receipt unavailable; retain payment id for reconciliation"}}}}}}