{"id":"2d6551c3-1003-4deb-a092-c08eb912edf5","url":"https://api.magentlab.com/api/calc/perc?age=40&estrogen_use=false&heart_rate_bpm=80&hemoptysis=false&prior_vte=false&recent_surgery_or_trauma=false&spo2_percent=98&unilateral_leg_swelling=false","method":"GET","fingerprint":"d8c77894e06960a56f20a2a47f70532bb2d002123aaabdea2c4b15dbc1e7b7bc","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","heart_rate_bpm","spo2_percent","unilateral_leg_swelling","hemoptysis","recent_surgery_or_trauma","prior_vte","estrogen_use"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Criterion met when age < 50; 50 does not meet."},"prior_vte":{"type":"boolean","description":"Prior PE or DVT. true or false as assigned by the caller. Criterion met when false."},"hemoptysis":{"type":"boolean","description":"Hemoptysis. true or false as assigned by the caller. Criterion met when false."},"estrogen_use":{"type":"boolean","description":"Hormone or exogenous estrogen use. true or false as assigned by the caller. Criterion met when false."},"spo2_percent":{"type":"number","description":"Oxygen saturation percent (50-100). Criterion met when SaO2 > 94; 94 does not meet."},"heart_rate_bpm":{"type":"integer","description":"Pulse in beats per minute (integer 30-220). Criterion met when pulse < 100; 100 does not meet."},"unilateral_leg_swelling":{"type":"boolean","description":"Unilateral leg swelling. true or false as assigned by the caller. Criterion met when false."},"recent_surgery_or_trauma":{"type":"boolean","description":"Recent trauma or surgery. true or false as assigned by the caller. Criterion met when false."}}}},"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 14:04:07.128759+00","last_seen_at":"2026-08-23 14:04:05.715+00","last_success_at":"2026-09-05 11:22:40.168+00","dead_since":null,"probe_backoff_tier":3,"next_probe_at":"2026-09-15 11:47:21.122+00","search_tsv":"'magent':1","catalog_number":"11501","x402_version":2,"resource_url":"https://api.magentlab.com/api/calc/perc","resource_description":"Eight-factor pulmonary embolism rule-out criteria (Kline 2004). PERC-negative only when all eight hold: age <50, pulse <100, SaO2 >94%, and no unilateral leg swelling, hemoptysis, recent trauma or surgery, prior PE or DVT, or hormone use. Caller must already have low pretest probability as in the paper. Not a diagnosis, not a D-dimer protocol, and not altitude-adjusted PERC.","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"age":40,"prior_vte":false,"hemoptysis":false,"estrogen_use":false,"spo2_percent":98,"heart_rate_bpm":80,"unilateral_leg_swelling":false,"recent_surgery_or_trauma":false}},"output":{"type":"json","example":{"formula":"perc","citation":{"id":"kline-2004","doi":"10.1111/j.1538-7836.2004.00790.x","title":"Clinical criteria to prevent unnecessary diagnostic testing in emergency department patients with suspected pulmonary embolism","source":"J Thromb Haemost. 2004;2(8):1247-1255","authors":"Kline JA, Mitchell AM, Kabrhel C, Richman PB, Courtney DM"},"criteria":[{"met":true,"value":40,"factor":"age_lt_50"},{"met":true,"value":80,"factor":"pulse_lt_100"},{"met":true,"value":98,"factor":"sao2_gt_94"},{"met":true,"factor":"no_unilateral_leg_swelling"},{"met":true,"factor":"no_hemoptysis"},{"met":true,"factor":"no_recent_surgery_or_trauma"},{"met":true,"factor":"no_prior_vte"},{"met":true,"factor":"no_estrogen_use"}],"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.","perc_negative":true,"formula_expression":"PERC-negative iff age < 50 and pulse < 100 bpm and SaO2 > 94% and no unilateral leg swelling and no hemoptysis and no recent trauma or surgery and no prior PE or DVT and no hormone use"}},"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","heart_rate_bpm","spo2_percent","unilateral_leg_swelling","hemoptysis","recent_surgery_or_trauma","prior_vte","estrogen_use"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Criterion met when age < 50; 50 does not meet."},"prior_vte":{"type":"boolean","description":"Prior PE or DVT. true or false as assigned by the caller. Criterion met when false."},"hemoptysis":{"type":"boolean","description":"Hemoptysis. true or false as assigned by the caller. Criterion met when false."},"estrogen_use":{"type":"boolean","description":"Hormone or exogenous estrogen use. true or false as assigned by the caller. Criterion met when false."},"spo2_percent":{"type":"number","description":"Oxygen saturation percent (50-100). Criterion met when SaO2 > 94; 94 does not meet."},"heart_rate_bpm":{"type":"integer","description":"Pulse in beats per minute (integer 30-220). Criterion met when pulse < 100; 100 does not meet."},"unilateral_leg_swelling":{"type":"boolean","description":"Unilateral leg swelling. true or false as assigned by the caller. Criterion met when false."},"recent_surgery_or_trauma":{"type":"boolean","description":"Recent trauma or surgery. true or false as assigned by the caller. Criterion met when false."}}}},"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/perc?age=40&estrogen_use=false&heart_rate_bpm=80&hemoptysis=false&prior_vte=false&recent_surgery_or_trauma=false&spo2_percent=98&unilateral_leg_swelling=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 11:47:21.122+00","bazaar_validation_error":"timeout","window":"24h","probes_n":1,"handshake_uptime":0,"settle_success_rate":0,"valid_result_rate":null,"latency_p50":10034,"latency_p90":10034,"price_drift_pct":null,"score":0.1925,"computed_at":"2026-09-14 11:47:29.239+00","source_metadata":[{"raw":{"url":"https://api.magentlab.com/api/calc/perc?age=40&estrogen_use=false&heart_rate_bpm=80&hemoptysis=false&prior_vte=false&recent_surgery_or_trauma=false&spo2_percent=98&unilateral_leg_swelling=false","name":"magent","method":"GET","source":"bazaar:api.cdp.coinbase.com","fingerprint":"d8c77894e06960a56f20a2a47f70532bb2d002123aaabdea2c4b15dbc1e7b7bc","advertisedPriceUsd":0.005},"source_id":1,"external_id":null}],"live_endpoint_metadata":{"x402_version":2,"resource_url":"https://api.magentlab.com/api/calc/perc","resource_description":"Eight-factor pulmonary embolism rule-out criteria (Kline 2004). PERC-negative only when all eight hold: age <50, pulse <100, SaO2 >94%, and no unilateral leg swelling, hemoptysis, recent trauma or surgery, prior PE or DVT, or hormone use. Caller must already have low pretest probability as in the paper. Not a diagnosis, not a D-dimer protocol, and not altitude-adjusted PERC.","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"age":40,"prior_vte":false,"hemoptysis":false,"estrogen_use":false,"spo2_percent":98,"heart_rate_bpm":80,"unilateral_leg_swelling":false,"recent_surgery_or_trauma":false}},"output":{"type":"json","example":{"formula":"perc","citation":{"id":"kline-2004","doi":"10.1111/j.1538-7836.2004.00790.x","title":"Clinical criteria to prevent unnecessary diagnostic testing in emergency department patients with suspected pulmonary embolism","source":"J Thromb Haemost. 2004;2(8):1247-1255","authors":"Kline JA, Mitchell AM, Kabrhel C, Richman PB, Courtney DM"},"criteria":[{"met":true,"value":40,"factor":"age_lt_50"},{"met":true,"value":80,"factor":"pulse_lt_100"},{"met":true,"value":98,"factor":"sao2_gt_94"},{"met":true,"factor":"no_unilateral_leg_swelling"},{"met":true,"factor":"no_hemoptysis"},{"met":true,"factor":"no_recent_surgery_or_trauma"},{"met":true,"factor":"no_prior_vte"},{"met":true,"factor":"no_estrogen_use"}],"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.","perc_negative":true,"formula_expression":"PERC-negative iff age < 50 and pulse < 100 bpm and SaO2 > 94% and no unilateral leg swelling and no hemoptysis and no recent trauma or surgery and no prior PE or DVT and no hormone use"}},"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","heart_rate_bpm","spo2_percent","unilateral_leg_swelling","hemoptysis","recent_surgery_or_trauma","prior_vte","estrogen_use"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Criterion met when age < 50; 50 does not meet."},"prior_vte":{"type":"boolean","description":"Prior PE or DVT. true or false as assigned by the caller. Criterion met when false."},"hemoptysis":{"type":"boolean","description":"Hemoptysis. true or false as assigned by the caller. Criterion met when false."},"estrogen_use":{"type":"boolean","description":"Hormone or exogenous estrogen use. true or false as assigned by the caller. Criterion met when false."},"spo2_percent":{"type":"number","description":"Oxygen saturation percent (50-100). Criterion met when SaO2 > 94; 94 does not meet."},"heart_rate_bpm":{"type":"integer","description":"Pulse in beats per minute (integer 30-220). Criterion met when pulse < 100; 100 does not meet."},"unilateral_leg_swelling":{"type":"boolean","description":"Unilateral leg swelling. true or false as assigned by the caller. Criterion met when false."},"recent_surgery_or_trauma":{"type":"boolean","description":"Recent trauma or surgery. true or false as assigned by the caller. Criterion met when false."}}}},"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/perc?age=40&estrogen_use=false&heart_rate_bpm=80&hemoptysis=false&prior_vte=false&recent_surgery_or_trauma=false&spo2_percent=98&unilateral_leg_swelling=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 11:47:21.122+00","bazaar_validation_error":"timeout"},"sonar_metrics":{"score":0.1925,"uptime":0,"paid_success_rate":0,"valid_result_rate":null,"latency_p50":10034,"latency_p90":10034,"price_drift_pct":null},"cdp_indexed":false,"confidence":"low"}