# Services from api.magentlab.com on Zero

> api.magentlab.com serves 842 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.magentlab.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.magentlab.com/health.json

## Services

- [magent ICH Score Calculator (Hemphill 2001)](https://www.zero.xyz/c/magent-ich-score-calculator-hemphill-2001-be8d4d16/llms.txt): $0.005/call via x402. Computes the Hemphill 2001 ICH Score (0–6) from caller-supplied GCS, age, infratentorial origin, ICH volume, and intraventricular hemorrhage status.
- [Magent Fatty Liver Index (FLI) Calculator](https://www.zero.xyz/c/magent-fatty-liver-index-fli-calculator-fcf2c336/llms.txt): $0.005/call via x402. Computes the Bedogni 2006 Fatty Liver Index (FLI) from BMI, waist circumference, GGT, and triglycerides, returning a 0–100 score with steatosis band classification.
- [CASPAR Criteria Calculator for Psoriatic Arthritis](https://www.zero.xyz/c/caspar-criteria-calculator-for-psoriatic-arthritis-172283ad/llms.txt): $0.005/call via x402. Computes the Taylor 2006 CASPAR score for psoriatic arthritis classification and returns whether the criteria are met (score ≥ 3).
- [magent Medical Code Search (RxNorm / ICD-10-CM / LOINC)](https://www.zero.xyz/c/magent-medical-code-search-rxnorm-icd-10-cm-loinc-d682c4a7/llms.txt): $0.005/call via x402. Maps a natural-language drug, diagnosis, or lab phrase to current RxNorm, ICD-10-CM, or LOINC codes without hallucinating billing or pharmacy codes.
- [CHA2DS2-VASc Score Calculator](https://www.zero.xyz/c/cha2ds2-vasc-score-calculator-06284735/llms.txt): $0.005/call via x402. Computes the CHA2DS2-VASc stroke-risk score for atrial fibrillation patients from discrete clinical flags (age, sex, CHF, hypertension, diabetes, prior stroke/TIA, vascular disease).
- [Gupta 2013 Postoperative Pneumonia Risk Calculator](https://www.zero.xyz/c/gupta-2013-postoperative-pneumonia-risk-calculator-7a910320/llms.txt): $0.005/call via x402. Calculates the Gupta 2013 (Mayo Clin Proc) logistic probability of postoperative pneumonia from age, COPD, ASA class, functional status, preoperative sepsis, smoking, and surgery type
- [SOFA Score Calculator (Vincent 1996)](https://www.zero.xyz/c/sofa-score-calculator-vincent-1996-1d89f560/llms.txt): $0.005/call via x402. Computes the SOFA (Sepsis-related Organ Failure Assessment) score across six organ systems using PaO2/FiO2, platelets, bilirubin, MAP/vasopressors, GCS, and creatinine or urine output.
- [IMPACT Prognostic Score for Traumatic Brain Injury (Steyerberg 2008)](https://www.zero.xyz/c/impact-prognostic-score-for-traumatic-brain-injury-steyerberg-2008-184bd46a/llms.txt): $0.005/call via x402. Calculates the Steyerberg 2008 IMPACT prognostic score for 6-month mortality and unfavorable outcome after traumatic brain injury using core, extended, or lab model variants.
- [ABCD2 TIA Stroke Risk Score Calculator](https://www.zero.xyz/c/abcd2-tia-stroke-risk-score-calculator-0e24c48d/llms.txt): $0.005/call via x402. Calculates the ABCD2 score (Johnston 2007) to estimate early stroke risk after a transient ischemic attack (TIA), based on age, blood pressure, clinical features, symptom duration, and diabetes.
- [Child-Pugh Cirrhosis Severity Score Calculator](https://www.zero.xyz/c/child-pugh-cirrhosis-severity-score-calculator-7b8c34a9/llms.txt): $0.005/call via x402. Calculates the Child-Pugh (Child-Turcotte-Pugh) score and class (A/B/C) for cirrhosis severity from bilirubin, albumin, INR, encephalopathy grade, and ascites.
- [magent mGPS Calculator](https://www.zero.xyz/c/magent-mgps-calculator-d747624e/llms.txt): $0.005/call via x402. Computes the McMillan 2007 modified Glasgow Prognostic Score (mGPS 0–2) from serum CRP (mg/L) and albumin (g/L or g/dL)
- [Hunt and Hess 1968 SAH Surgical-Risk Grade Calculator](https://www.zero.xyz/c/hunt-and-hess-1968-sah-surgical-risk-grade-calculator-c0f94c51/llms.txt): $0.005/call via x402. Returns the deterministic Hunt and Hess 1968 subarachnoid hemorrhage surgical-risk grade (1–5) with citation, adjusting one category worse if serious systemic disease is present, capped at grade 5.
- [Magent CPIS Calculator (Pugin 1991)](https://www.zero.xyz/c/magent-cpis-calculator-pugin-1991-0717c30c/llms.txt): $0.005/call via x402. Computes the Clinical Pulmonary Infection Score (CPIS, max 12) using Pugin 1991 criteria from six clinical parameters to aid VAP assessment.
- [GAP Index Calculator (Ley 2012)](https://www.zero.xyz/c/gap-index-calculator-ley-2012-08ea2ae0/llms.txt): $0.005/call via x402. Computes the Ley 2012 GAP (Gender, Age, Physiology) index total score (0–8) and stage (1–3) for idiopathic pulmonary fibrosis prognosis
- [EHMRG 7-Day ED Mortality Risk Calculator (Lee 2012)](https://www.zero.xyz/c/ehmrg-7-day-ed-mortality-risk-calculator-lee-2012-c27a0c70/llms.txt): $0.005/call via x402. Computes the Emergency Heart Failure Mortality Risk Grade (EHMRG) score and risk group (1–5b) for acute heart failure patients presenting to the ED, based on the Lee 2012 Table 3 integer scoring model.
- [HCM Risk-SCD Calculator (O'Mahony 2014)](https://www.zero.xyz/c/hcm-risk-scd-calculator-o-mahony-2014-3c39cbd0/llms.txt): $0.005/call via x402. Calculates 5-year sudden cardiac death probability in hypertrophic cardiomyopathy patients using the O'Mahony 2014 ESC model with 7 clinical predictors.
- [magent Glasgow Coma Scale (GCS) Calculator](https://www.zero.xyz/c/magent-glasgow-coma-scale-gcs-calculator-d6f19a48/llms.txt): $0.005/call via x402. Computes the Glasgow Coma Scale total score from eye, verbal, and motor sub-scores using the specified 1974 or 1976 edition, returning a deterministic published score with citation.
- [NAFLD Fibrosis Score Calculator (Angulo 2007)](https://www.zero.xyz/c/nafld-fibrosis-score-calculator-angulo-2007-5150a883/llms.txt): $0.005/call via x402. Computes the Angulo 2007 NAFLD fibrosis score from age, BMI, IFG/diabetes status, AST, ALT, platelets, and albumin to estimate likelihood of advanced hepatic fibrosis.
- [Wells DVT Score Calculator](https://www.zero.xyz/c/wells-dvt-score-calculator-5e59cc19/llms.txt): $0.005/call via x402. Computes the Wells deep-vein thrombosis pretest probability score from 10 clinical flags, returning both three-tier and two-tier risk bands.
- [PERC Rule Calculator (Pulmonary Embolism Rule-Out Criteria)](https://www.zero.xyz/c/perc-rule-calculator-pulmonary-embolism-rule-out-criteria-d7aa603d/llms.txt): $0.005/call via x402. Evaluates all eight Kline 2004 PERC criteria to determine whether pulmonary embolism can be ruled out in a low-pretest-probability patient without further workup.
- [Revised Cardiac Risk Index (RCRI) Calculator](https://www.zero.xyz/c/revised-cardiac-risk-index-rcri-calculator-c2c40ee5/llms.txt): $0.005/call via x402. Computes the Lee 1999 Revised Cardiac Risk Index score (0–6) and risk class (I–IV) from six binary clinical factors for perioperative cardiac risk estimation.
- [TIMI Risk Score for STEMI Calculator](https://www.zero.xyz/c/timi-risk-score-for-stemi-calculator-469da402/llms.txt): $0.005/call via x402. Computes the TIMI risk score (0–14) for ST-elevation MI patients from clinical variables including age, comorbidities, hemodynamics, Killip class, ECG findings, and time to treatment.
- [SIRS Criteria Calculator (Bone 1992 ACCP/SCCM)](https://www.zero.xyz/c/sirs-criteria-calculator-bone-1992-accp-sccm-9250da43/llms.txt): $0.005/call via x402. Calculates Systemic Inflammatory Response Syndrome (SIRS) score using the classic Bone 1992 ACCP/SCCM four-criterion definition, returning whether SIRS is present (≥2 of 4 criteria met).
- [QTc Calculator (Bazett / Fridericia)](https://www.zero.xyz/c/qtc-calculator-bazett-fridericia-f7c91b02/llms.txt): $0.005/call via x402. Calculates heart-rate-corrected QT interval (QTc) using either the Bazett or Fridericia formula, returning a deterministic result with citation.
- [Ranson 1974 Pancreatitis Severity Score](https://www.zero.xyz/c/ranson-1974-pancreatitis-severity-score-e3df61f8/llms.txt): $0.005/call via x402. Calculates the Ranson 1974 pancreatitis severity score from 11 boolean clinical signs (5 at admission, 6 at 48h) and returns total points plus a mortality risk band
- [IPI (International Prognostic Index) Calculator — Shipp 1993](https://www.zero.xyz/c/ipi-international-prognostic-index-calculator-shipp-1993-9b617356/llms.txt): $0.005/call via x402. Computes the Shipp 1993 International Prognostic Index (IPI) score and risk group for aggressive non-Hodgkin lymphoma from five caller-supplied clinical flags.
- [HAS-BLED Score Calculator](https://www.zero.xyz/c/has-bled-score-calculator-5686cd87/llms.txt): $0.005/call via x402. Computes the HAS-BLED bleeding risk score for patients with atrial fibrillation from discrete clinical flags
- [PESI Calculator (Pulmonary Embolism Severity Index)](https://www.zero.xyz/c/pesi-calculator-pulmonary-embolism-severity-index-e8fb0c42/llms.txt): $0.005/call via x402. Computes the Pulmonary Embolism Severity Index (PESI) score and risk class (I–V) for a patient with confirmed PE, based on Aujesky 2005 criteria.
- [Charlson Comorbidity Index (CCI) Calculator](https://www.zero.xyz/c/charlson-comorbidity-index-cci-calculator-f6b065ea/llms.txt): $0.005/call via x402. Computes the Charlson 1987 original weighted comorbidity index score from 19 caller-supplied clinical flags, returning a total score (0–37) and 1-year mortality band.
- [CKD-EPI 2021 Race-Free eGFR Calculator](https://www.zero.xyz/c/ckd-epi-2021-race-free-egfr-calculator-aeb442e8/llms.txt): $0.005/call via x402. Computes estimated glomerular filtration rate (eGFR) using the race-free CKD-EPI 2021 creatinine equation from age, sex, and serum creatinine
- [MYSEC-PM Score Calculator (Passamonti 2017)](https://www.zero.xyz/c/mysec-pm-score-calculator-passamonti-2017-2f489122/llms.txt): $0.005/call via x402. Calculates the MYSEC-PM prognostic score for post-polycythemia vera and post-essential thrombocythemia myelofibrosis, returning a numeric score and risk category (Low/Int-1/Int-2/High).
- [LRINEC Score Calculator](https://www.zero.xyz/c/lrinec-score-calculator-4869b1b3/llms.txt): $0.005/call via x402. Computes the LRINEC score (Wong 2004) from laboratory values to assess risk of necrotizing fasciitis
- [magent R-ISS Calculator](https://www.zero.xyz/c/magent-r-iss-calculator-8dd18bd8/llms.txt): $0.005/call via x402. Computes the Revised International Staging System (R-ISS) stage for multiple myeloma using beta-2 microglobulin, albumin, LDH status, and cytogenetic risk (Palumbo 2015).
- [THRIVE Stroke Outcome Score Calculator](https://www.zero.xyz/c/thrive-stroke-outcome-score-calculator-86a2d611/llms.txt): $0.005/call via x402. Computes the THRIVE (Totaled Health Risks in Vascular Events) score from age, NIHSS, and chronic disease factors to estimate 90-day functional outcome and mortality risk after ischemic stroke.
- [Canadian CT Head Rule Calculator (Stiell 2001)](https://www.zero.xyz/c/canadian-ct-head-rule-calculator-stiell-2001-c8cd2a1e/llms.txt): $0.005/call via x402. Applies the validated Canadian CT Head Rule to determine whether CT imaging is indicated for a minor head injury patient based on high-risk and medium-risk clinical factors.
- [Leibovich 2018 RCC Prognostic Score Calculator](https://www.zero.xyz/c/leibovich-2018-rcc-prognostic-score-calculator-7071ebb9/llms.txt): $0.005/call via x402. Computes the Leibovich 2018 histology-specific prognostic score and PFS risk group for clear cell, papillary, or chromophobe renal cell carcinoma after surgery.
- [ARDSNet Predicted Body Weight & Tidal Volume Calculator](https://www.zero.xyz/c/ardsnet-predicted-body-weight-tidal-volume-calculator-bdaa3217/llms.txt): $0.005/call via x402. Calculates ARDSNet 2000 predicted body weight (PBW) and lung-protective tidal volumes (6 mL/kg and 4 mL/kg) from patient height and sex
- [Canadian C-Spine Rule Calculator (Stiell 2001)](https://www.zero.xyz/c/canadian-c-spine-rule-calculator-stiell-2001-0fbd50d2/llms.txt): $0.005/call via x402. Applies the Canadian C-Spine Rule to determine whether cervical radiography is indicated for an alert, stable adult blunt-trauma patient with GCS 15
- [Wells PE Score Calculator](https://www.zero.xyz/c/wells-pe-score-calculator-0c8441b7/llms.txt): $0.005/call via x402. Computes the Wells pulmonary embolism probability score from seven discrete clinical flags, returning both three-tier and two-tier risk bands.
- [Fleischner 2017 Incidental Pulmonary Nodule Follow-Up Recommender](https://www.zero.xyz/c/fleischner-2017-incidental-pulmonary-nodule-follow-up-recommender-7e31bef5/llms.txt): $0.005/call via x402. Returns the MacMahon 2017 Fleischner Society follow-up recommendation for a single solid noncalcified incidental pulmonary nodule given its size and patient risk level.
- [FINDRISC Diabetes Risk Score Calculator (Lindström 2003)](https://www.zero.xyz/c/findrisc-diabetes-risk-score-calculator-lindstr-m-2003-c095871a/llms.txt): $0.005/call via x402. Computes the original Lindström 2003 Finnish Diabetes Risk Score (FINDRISC) from seven clinical inputs and returns the 0–20 integer score plus a binary at_risk flag (cutoff ≥9).
- [YEARS Algorithm PE Exclusion Calculator](https://www.zero.xyz/c/years-algorithm-pe-exclusion-calculator-42ade27c/llms.txt): $0.005/call via x402. Applies the YEARS algorithm (van der Hulle 2017) to determine whether pulmonary embolism can be excluded based on three clinical items and D-dimer threshold
- [Griffin 2000 Cambridge Diabetes Risk Score (magent)](https://www.zero.xyz/c/griffin-2000-cambridge-diabetes-risk-score-magent-cf59efab/llms.txt): $0.005/call via x402. Computes the Griffin 2000 Cambridge logistic risk score for undetected type 2 diabetes, returning a probability between 0 and 1.
- [H2FPEF Score Calculator (Reddy 2018)](https://www.zero.xyz/c/h2fpef-score-calculator-reddy-2018-530b45d3/llms.txt): $0.005/call via x402. Computes the Reddy 2018 H2FPEF points score (0–9) for heart failure with preserved ejection fraction from six discrete clinical inputs
- [Magent FEUN Calculator (Fractional Excretion of Urea)](https://www.zero.xyz/c/magent-feun-calculator-fractional-excretion-of-urea-f60bbd19/llms.txt): $0.005/call via x402. Calculates fractional excretion of urea nitrogen (FEUN) from BUN, urine urea nitrogen, and plasma/urine creatinine using the Carvounis 2002 formula, for use when diuretics make FENa unreliable.
- [Magent Ideal Body Weight (Devine Formula) Calculator](https://www.zero.xyz/c/magent-ideal-body-weight-devine-formula-calculator-b8528577/llms.txt): $0.005/call via x402. Calculates Devine ideal body weight (IBW) and Adjusted Body Weight (AdjBW at 0.4 factor) from sex, height, and actual weight using the published Devine formula with citation.
- [EPIPHANY CHAID Risk Stratifier for Cancer-Associated PE](https://www.zero.xyz/c/epiphany-chaid-risk-stratifier-for-cancer-associated-pe-f98ec3cd/llms.txt): $0.005/call via x402. Applies the Carmona-Bayonas 2017 EPIPHANY CHAID decision tree to stratify cancer-associated pulmonary embolism into low, intermediate, or high risk categories with associated 15-day complication and mortality rates.
- [Revised Trauma Score (RTS) Calculator](https://www.zero.xyz/c/revised-trauma-score-rts-calculator-ec211eb7/llms.txt): $0.005/call via x402. Computes the Revised Trauma Score (Champion 1989) from GCS, systolic blood pressure, and respiratory rate — returning coded values, T-RTS sum, and weighted RTS.
- [sPESI Calculator (Simplified Pulmonary Embolism Severity Index)](https://www.zero.xyz/c/spesi-calculator-simplified-pulmonary-embolism-severity-index-d47f84d2/llms.txt): $0.005/call via x402. Computes the sPESI score (0–6) for a patient with confirmed acute pulmonary embolism, classifying them as low risk (score 0) or high risk (score ≥1) per Jiménez 2010.
- [MEWS Calculator (Modified Early Warning Score)](https://www.zero.xyz/c/mews-calculator-modified-early-warning-score-4fbd6007/llms.txt): $0.005/call via x402. Computes the Modified Early Warning Score (MEWS) from Subbe 2001 using systolic BP, heart rate, respi

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