{"id":"c362386e-9660-433c-a162-f9b83486143f","url":"https://api.magentlab.com/api/calc/canadian_ct_head?age=40&amnesia_before_impact_gt_30min=false&any_sign_basal_skull_fx=false&dangerous_mechanism=false&gcs_lt_15_at_2h=false&suspected_open_or_depressed_skull_fx=false&vomiting_two_or_more=false","method":"GET","fingerprint":"80d7253f968c93a5a993690f511de9a0e536142c20bfb1405e6c60fb6f089fb3","name":"magent","description":null,"category":"other","docs_url":null,"advertised_price_usd":"0.005000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","scheme":"exact","networks":["eip155:8453"],"pay_to":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","input_schema":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["age","gcs_lt_15_at_2h","suspected_open_or_depressed_skull_fx","any_sign_basal_skull_fx","vomiting_two_or_more","amnesia_before_impact_gt_30min","dangerous_mechanism"],"properties":{"age":{"type":"integer","description":"Age in years (16-120). Age ≥65 is a high-risk factor that indicates CT; 64 does not. The published rule is for patients ≥16 years."},"gcs_lt_15_at_2h":{"type":"boolean","description":"GCS <15 at 2 hours after injury. true or false as assigned by the caller. High-risk. magent does not take a GCS integer."},"dangerous_mechanism":{"type":"boolean","description":"Dangerous mechanism as assigned by the caller. true or false. Medium-risk. Published list: pedestrian struck by a motor vehicle, occupant ejected from a motor vehicle, fall from elevation >3 feet or 5 stairs. magent does not classify mechanism."},"vomiting_two_or_more":{"type":"boolean","description":"Two or more episodes of vomiting. true or false as assigned by the caller. High-risk."},"any_sign_basal_skull_fx":{"type":"boolean","description":"Any sign of basal skull fracture (hemotympanum, raccoon eyes, CSF otorrhea/rhinorrhea, or Battle's sign). true or false as assigned by the caller. High-risk."},"amnesia_before_impact_gt_30min":{"type":"boolean","description":"Amnesia before impact of more than 30 minutes. true or false as assigned by the caller. Medium-risk."},"suspected_open_or_depressed_skull_fx":{"type":"boolean","description":"Suspected open or depressed skull fracture. true or false as assigned by the caller. High-risk."}}}},"additionalProperties":false},"output_schema":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}},"schema_completeness":0,"status":"degraded","first_seen_at":"2026-08-23 14:03:37.402668+00","last_seen_at":"2026-08-23 14:03:36.727+00","last_success_at":"2026-09-05 10:54:24.337+00","dead_since":null,"probe_backoff_tier":3,"next_probe_at":"2026-09-15 10:59:17.238+00","search_tsv":"'magent':1","catalog_number":"4282","x402_version":2,"resource_url":"https://api.magentlab.com/api/calc/canadian_ct_head","resource_description":"Canadian CT Head Rule (Stiell 2001). CT is indicated if any high-risk factor (GCS <15 at 2 hours, suspected open or depressed skull fracture, any sign of basal skull fracture, vomiting 2 or more times, or age 65 or older) or any medium-risk factor (amnesia before impact >30 min, or dangerous mechanism as assigned by the caller). Not a diagnosis, not NEXUS, not PECARN, not CATCH, and not pediatric. magent does not examine the patient.","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"age":40,"gcs_lt_15_at_2h":false,"dangerous_mechanism":false,"vomiting_two_or_more":false,"any_sign_basal_skull_fx":false,"amnesia_before_impact_gt_30min":false,"suspected_open_or_depressed_skull_fx":false}},"output":{"type":"json","example":{"formula":"canadian_ct_head","citation":{"id":"stiell-2001-ct-head","doi":"10.1016/S0140-6736(00)04561-X","title":"The Canadian CT Head Rule for patients with minor head injury","source":"Lancet. 2001;357(9266):1391-1396","authors":"Stiell IG, Wells GA, Vandemheen K, et al."},"criteria":[{"met":false,"factor":"gcs_lt_15_at_2h"},{"met":false,"factor":"suspected_open_or_depressed_skull_fx"},{"met":false,"factor":"any_sign_basal_skull_fx"},{"met":false,"factor":"vomiting_two_or_more"},{"met":false,"value":40,"factor":"age_ge_65"},{"met":false,"factor":"amnesia_before_impact_gt_30min"},{"met":false,"factor":"dangerous_mechanism"}],"age_years":40,"high_risk":false,"disclaimer":"Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.","medium_risk":false,"ct_indicated":false,"formula_expression":"ct indicated if any high-risk (gcs_lt_15_at_2h or suspected_open_or_depressed_skull_fx or any_sign_basal_skull_fx or vomiting_two_or_more or age >= 65) or any medium-risk (amnesia_before_impact_gt_30min or dangerous_mechanism)"}},"iconUrl":"https://api.magentlab.com/favicon.ico"},"schema":{"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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["age","gcs_lt_15_at_2h","suspected_open_or_depressed_skull_fx","any_sign_basal_skull_fx","vomiting_two_or_more","amnesia_before_impact_gt_30min","dangerous_mechanism"],"properties":{"age":{"type":"integer","description":"Age in years (16-120). Age ≥65 is a high-risk factor that indicates CT; 64 does not. The published rule is for patients ≥16 years."},"gcs_lt_15_at_2h":{"type":"boolean","description":"GCS <15 at 2 hours after injury. true or false as assigned by the caller. High-risk. magent does not take a GCS integer."},"dangerous_mechanism":{"type":"boolean","description":"Dangerous mechanism as assigned by the caller. true or false. Medium-risk. Published list: pedestrian struck by a motor vehicle, occupant ejected from a motor vehicle, fall from elevation >3 feet or 5 stairs. magent does not classify mechanism."},"vomiting_two_or_more":{"type":"boolean","description":"Two or more episodes of vomiting. true or false as assigned by the caller. High-risk."},"any_sign_basal_skull_fx":{"type":"boolean","description":"Any sign of basal skull fracture (hemotympanum, raccoon eyes, CSF otorrhea/rhinorrhea, or Battle's sign). true or false as assigned by the caller. High-risk."},"amnesia_before_impact_gt_30min":{"type":"boolean","description":"Amnesia before impact of more than 30 minutes. true or false as assigned by the caller. Medium-risk."},"suspected_open_or_depressed_skull_fx":{"type":"boolean","description":"Suspected open or depressed skull fracture. true or false as assigned by the caller. High-risk."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}}},"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","paymentFlow":"upfront","resourceUrl":"https://api.magentlab.com/api/calc/canadian_ct_head?age=40&amnesia_before_impact_gt_30min=false&any_sign_basal_skull_fx=false&dangerous_mechanism=false&gcs_lt_15_at_2h=false&suspected_open_or_depressed_skull_fx=false&vomiting_two_or_more=false","assetTransferMethod":"eip3009"},"payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","amount":"5000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","scheme":"exact","network":"eip155:8453","amountAtomic":"5000"},{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","withdrawDelay":86400,"receiverAuthorizer":"0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb","assetTransferMethod":"eip3009"},"payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","amount":"5000","scheme":"batch-settlement","network":"eip155:8453","maxTimeoutSeconds":600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","scheme":"batch-settlement","network":"eip155:8453","amountAtomic":"5000"}],"bazaar_compatible":false,"bazaar_validated_at":"2026-09-14 10:59:17.238+00","bazaar_validation_error":"timeout","window":"24h","probes_n":1,"handshake_uptime":0,"settle_success_rate":0,"valid_result_rate":null,"latency_p50":10002,"latency_p90":10002,"price_drift_pct":null,"score":0,"computed_at":"2026-09-14 10:59:48.982+00","source_metadata":[{"raw":{"url":"https://api.magentlab.com/api/calc/canadian_ct_head?age=40&amnesia_before_impact_gt_30min=false&any_sign_basal_skull_fx=false&dangerous_mechanism=false&gcs_lt_15_at_2h=false&suspected_open_or_depressed_skull_fx=false&vomiting_two_or_more=false","name":"magent","method":"GET","source":"bazaar:api.cdp.coinbase.com","fingerprint":"80d7253f968c93a5a993690f511de9a0e536142c20bfb1405e6c60fb6f089fb3","advertisedPriceUsd":0.005},"source_id":1,"external_id":null}],"live_endpoint_metadata":{"x402_version":2,"resource_url":"https://api.magentlab.com/api/calc/canadian_ct_head","resource_description":"Canadian CT Head Rule (Stiell 2001). CT is indicated if any high-risk factor (GCS <15 at 2 hours, suspected open or depressed skull fracture, any sign of basal skull fracture, vomiting 2 or more times, or age 65 or older) or any medium-risk factor (amnesia before impact >30 min, or dangerous mechanism as assigned by the caller). Not a diagnosis, not NEXUS, not PECARN, not CATCH, and not pediatric. magent does not examine the patient.","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"age":40,"gcs_lt_15_at_2h":false,"dangerous_mechanism":false,"vomiting_two_or_more":false,"any_sign_basal_skull_fx":false,"amnesia_before_impact_gt_30min":false,"suspected_open_or_depressed_skull_fx":false}},"output":{"type":"json","example":{"formula":"canadian_ct_head","citation":{"id":"stiell-2001-ct-head","doi":"10.1016/S0140-6736(00)04561-X","title":"The Canadian CT Head Rule for patients with minor head injury","source":"Lancet. 2001;357(9266):1391-1396","authors":"Stiell IG, Wells GA, Vandemheen K, et al."},"criteria":[{"met":false,"factor":"gcs_lt_15_at_2h"},{"met":false,"factor":"suspected_open_or_depressed_skull_fx"},{"met":false,"factor":"any_sign_basal_skull_fx"},{"met":false,"factor":"vomiting_two_or_more"},{"met":false,"value":40,"factor":"age_ge_65"},{"met":false,"factor":"amnesia_before_impact_gt_30min"},{"met":false,"factor":"dangerous_mechanism"}],"age_years":40,"high_risk":false,"disclaimer":"Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.","medium_risk":false,"ct_indicated":false,"formula_expression":"ct indicated if any high-risk (gcs_lt_15_at_2h or suspected_open_or_depressed_skull_fx or any_sign_basal_skull_fx or vomiting_two_or_more or age >= 65) or any medium-risk (amnesia_before_impact_gt_30min or dangerous_mechanism)"}},"iconUrl":"https://api.magentlab.com/favicon.ico"},"schema":{"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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["age","gcs_lt_15_at_2h","suspected_open_or_depressed_skull_fx","any_sign_basal_skull_fx","vomiting_two_or_more","amnesia_before_impact_gt_30min","dangerous_mechanism"],"properties":{"age":{"type":"integer","description":"Age in years (16-120). Age ≥65 is a high-risk factor that indicates CT; 64 does not. The published rule is for patients ≥16 years."},"gcs_lt_15_at_2h":{"type":"boolean","description":"GCS <15 at 2 hours after injury. true or false as assigned by the caller. High-risk. magent does not take a GCS integer."},"dangerous_mechanism":{"type":"boolean","description":"Dangerous mechanism as assigned by the caller. true or false. Medium-risk. Published list: pedestrian struck by a motor vehicle, occupant ejected from a motor vehicle, fall from elevation >3 feet or 5 stairs. magent does not classify mechanism."},"vomiting_two_or_more":{"type":"boolean","description":"Two or more episodes of vomiting. true or false as assigned by the caller. High-risk."},"any_sign_basal_skull_fx":{"type":"boolean","description":"Any sign of basal skull fracture (hemotympanum, raccoon eyes, CSF otorrhea/rhinorrhea, or Battle's sign). true or false as assigned by the caller. High-risk."},"amnesia_before_impact_gt_30min":{"type":"boolean","description":"Amnesia before impact of more than 30 minutes. true or false as assigned by the caller. Medium-risk."},"suspected_open_or_depressed_skull_fx":{"type":"boolean","description":"Suspected open or depressed skull fracture. true or false as assigned by the caller. High-risk."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}}},"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","paymentFlow":"upfront","resourceUrl":"https://api.magentlab.com/api/calc/canadian_ct_head?age=40&amnesia_before_impact_gt_30min=false&any_sign_basal_skull_fx=false&dangerous_mechanism=false&gcs_lt_15_at_2h=false&suspected_open_or_depressed_skull_fx=false&vomiting_two_or_more=false","assetTransferMethod":"eip3009"},"payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","amount":"5000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","scheme":"exact","network":"eip155:8453","amountAtomic":"5000"},{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","withdrawDelay":86400,"receiverAuthorizer":"0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb","assetTransferMethod":"eip3009"},"payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","amount":"5000","scheme":"batch-settlement","network":"eip155:8453","maxTimeoutSeconds":600},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","scheme":"batch-settlement","network":"eip155:8453","amountAtomic":"5000"}],"bazaar_compatible":false,"bazaar_validated_at":"2026-09-14 10:59:17.238+00","bazaar_validation_error":"timeout"},"sonar_metrics":{"score":0,"uptime":0,"paid_success_rate":0,"valid_result_rate":null,"latency_p50":10002,"latency_p90":10002,"price_drift_pct":null},"cdp_indexed":false,"confidence":"low"}