Sato Hub

x402 · merchants

api.magentlab.com

Base · payout 0x836be278f1739fb4308091cd1852f7971bc19ee2

Answers HTTP 402

unknown. We hold no reading for this seller's endpoints.

no reading date

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

1741 x402-style payments from 4 distinct payers, $8.81 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
1,741
Outside payers
4
USDC
8.81

All USDC received at this payout address: $8.81 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0x836be278f1739fb4308091cd1852f7971bc19ee2844unknown1741 x402-style payments from 4 distinct payers, $8.81 USDC in the last 7 days (Base, exact read)
Hosts
api.magentlab.com
Listings
844 registered in the x402 catalogue
Price range
$0.0050 per call, as registered
Categories (auto)
Other (677), Security (82), Developer tools (41), Inference (11), Agents (7), Onchain data (7), Commerce (4), Market data (4), Media (4), Web data (4), Identity (3)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x836be2…c19ee2 to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 844

EndpointChainCategoryPriceCatalogue date
https://api.magentlab.com/api/calc/grobman_vbac
Grobman 2007 first prenatal visit logistic probability of vaginal birth after cesarean from maternal age, prepregnancy BMI, caller-assigned ethnicity (african_american, hispanic, or other), any prior vaginal delivery, p…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/grogan
Grogan 2016 ATTRwt staging: 1 point when NT-proBNP >3000 ng/L; 1 point when cardiac TnT >0.05 ng/mL. Stage I = 0, II = 1, III = 2. Equal to a cutoff does not score. Cohort 4-year OS I 57% / II 42% / III 18%; stage III m…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/gupta_mica
Gupta 2011 Table 2 logistic probability of 30-day myocardial infarction or cardiac arrest after surgery from age, ASA class, functional status, creatinine category (normal, abnormal >1.5 mg/dL, or missing), and surgery …
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/gupta_pneumonia
Gupta 2013 Mayo Clin Proc logistic probability of postoperative pneumonia from age, COPD, ASA class, functional status, preoperative sepsis, smoking in the last year, and surgery type (hernia reference). Returns logit a…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/gupta_prf
Gupta 2011 Chest logistic probability of postoperative respiratory failure (mechanical ventilation >48 h after surgery or unplanned intubation within 30 days) from ASA class, functional status, preoperative sepsis, emer…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/gwtg_hf
Peterson 2010 GWTG-HF Figure 2 integer points for in-hospital mortality in hospitalized heart failure: age 0-28, systolic BP 0-28, BUN 0-28, sodium 0-4, heart rate 0-8, COPD +2, caller-assigned nonblack (black=false) +3…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/h2fpef
Reddy 2018 H2FPEF points score. Six components, max 9: BMI >30 (2), >=2 antihypertensives (1), atrial fibrillation (3), echo PASP >35 mm Hg (1), age >60 (1), E/e' >9 (1). BMI 30 and age 60 do not score. Returns score an…
BaseDeveloper tools$0.0052026-10-05
https://api.magentlab.com/api/calc/hacor
Duan 2017 HACOR (ESM Table 2): HR ≤120 → 0, ≥121 → 1; pH ≥7.35 → 0, 7.30–7.34 → 2, 7.25–7.29 → 3, <7.25 → 4; GCS 15 → 0, 13–14 → 2, 11–12 → 5, ≤10 → 10; P/F ≥201 → 0, 176–200 → 2, 151–175 → 3, 126–150 → 4, 101–125 → 5, …
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hamilton_anxiety
Hamilton 1959 HAM-A: 14 caller-assigned integers 0-4 (0 not present, 1 mild, 2 moderate, 3 severe, 4 very severe) for anxious mood, tension, fears, insomnia, intellectual, depressed mood, somatic muscular, somatic senso…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hamilton_depression
Hamilton 1960 17-variable depression rating (not the later 21-item form). Eight caller-assigned 0-4 items and nine 0-2 items (agitation is three-point in that paper). Sum 0-50. magent does not interview. Hamilton 1960 p…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/haps
HAPS (Lankisch 2009). Harmless iff rebound tenderness and/or guarding is absent, hematocrit is normal, and serum creatinine is normal. The caller assigns each flag as already determined. magent does not examine the abdo…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hark
Sohal 2007 HARK: four caller-assigned yes/no flags (humiliation, afraid, rape, kick), 1 point each, max 4. Screen-positive when score ≥1 (ROC-optimal cut-off in Sohal 2007). Deterministic published score with citation; …
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/harvey_bradshaw
Harvey and Bradshaw 1980 simple Crohn's-disease activity index (one-day; items 1-3 previous day). Well-being 0-4, abdominal pain 0-3, liquid stools (1 point each; magent clamp 0-30), abdominal mass 0-3, plus 1 per liste…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/has_bled
HAS-BLED score from discrete clinical flags. Use for bleeding-risk arithmetic in atrial fibrillation. Deterministic published score with citation.
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hat
HAT (Lou 2008 Neurology) for sICH after stroke thrombolysis. Diabetes or glucose >200 mg/dL (1; not additive). NIHSS <15 0, 15-20 1, >20 2. CT hypodensity none 0, <1/3 MCA 1, >1/3 MCA 2 (no equals-1/3). Max 5. Collectiv…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hcc_ld
Citterio 2016 JAMA Surgery hierarchic classes for liver decompensation after HCC resection from caller-assigned portal_hypertension, major_hepatectomy, and meld (integer 6-40). High if PHT and major (LD 60.0%, liver-rel…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hcm_risk_scd
O'Mahony 2014 HCM Risk-SCD: 5-year SCD probability from wall thickness, LA diameter, LVOT gradient, family history of SCD, NSVT, unexplained syncope, and age. Returns prognostic_index, five_year_scd_risk_percent, and 4%…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hct_ci
Sorror 2005 HCT-specific comorbidity index. Seventeen caller-assigned comorbidities with published weights 1, 2, or 3 (max 26). Pulmonary moderate vs severe and hepatic mild vs moderate/severe are mutually exclusive. Ri…
BaseDeveloper tools$0.0052026-10-05
https://api.magentlab.com/api/calc/he_macs
Alghamdi 2019 HE-MACS ACS probability from age, sex, caller-assigned observed sweating, acute ECG ischaemia, right-arm or shoulder radiation, vomiting, hypotension (SBP <100), and current smoking. Table 2 printed coeffi…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/heads_ed
Cappelli 2012 HEADS-ED from seven caller-assigned 0-2 domains (Home, Education, Activities/peers, Drugs/alcohol, Suicidality, Emotions/behavior, Discharge resources). 0 no action needed, 1 needs action but not immediate…
BaseIdentity$0.0052026-10-05
https://api.magentlab.com/api/calc/hear
HEAR score for emergency chest pain from age and caller-assigned history, ECG, and risk factors (each 0-2, max 8). No troponin. Smith 2020 very-low-risk group is scores 0 and 1 (MACE ~0.9% in that paper). Deterministic …
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/heart
HEART score for emergency chest pain from age and caller-assigned history, ECG, risk factors, and troponin (each 0-2, max 10). Bands 0-3, 4-6, and 7-10 from Six 2008. Deterministic published score with citation; not a d…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/heart_pathway
Mahler 2015 HEART Pathway for emergency chest pain. early_discharge_candidate is true only when the caller-assigned HEART score is 0-3 and both 0-hour and 3-hour troponin flags are not elevated (above the 99th percentil…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/heaven
Davis 2017 HEAVEN criteria from six caller-assigned flags: hypoxemia (SpO2 ≤93% at initial laryngoscopy as assigned), extremes of size (pediatric ≤8 years or clinical obesity as assigned), anatomic challenges, vomit/blo…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hemorr2hages
Gage 2006 HEMORR2HAGES (NRAF) AF major-bleed score: prior bleed 2; hepatic or renal, ethanol, malignancy, age >75, reduced platelet count or function, uncontrolled hypertension, anemia, genetic factors, excessive fall r…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hep
Cuker 2010 HEP score: eight features with signed weights (range -16 to 19). Magnitude of platelet fall, typical- or rapid-onset timing, nadir, thrombosis (at most one), SQ heparin skin necrosis, IV-bolus systemic reacti…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/herdoo2
Rodger 2008 HERDOO2 after a first unprovoked VTE. Score 1 each for hyperpigmentation, edema, or redness in either leg; D-dimer ≥250 μg/L while on anticoagulants; BMI ≥30; age ≥65 (equality scores). Max 4. low_risk is tr…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hestia
Hestia criteria (Zondag 2011). Outpatient PE is eligible only when none of 11 caller-assigned exclusions hold: hemodynamic instability, thrombolysis or embolectomy, high bleeding risk, oxygen >24 h, PE on anticoagulatio…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hfa_icos_anthracycline
Lyon 2020 HFA-ICOS baseline cardiovascular risk before anthracycline chemotherapy. Returns risk_level low, medium, high, or very_high from published Very high, High, Medium 2, and Medium 1 factors, plus medium_points an…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hfa_icos_bcr_abl
Lyon 2020 HFA-ICOS baseline cardiovascular risk before second- or third-generation multi-targeted kinase inhibitors for CML targeting BCR-ABL. Class is very_high, high, medium, or low from published very-high and high f…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hfa_icos_her2
Lyon 2020 HFA-ICOS baseline cardiovascular risk before HER2-targeted therapy (trastuzumab and related agents). Very high, high, medium, or low from published factors plus Medium 1/2 points; expert-opinion cardiotoxicity…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hfa_icos_myeloma
Lyon 2020 HFA-ICOS baseline CV risk before proteasome inhibitors and immunomodulatory drugs for multiple myeloma. Returns risk_level low, medium, high, or very_high plus medium_points and the paper's expert-opinion card…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hfa_icos_raf_mek
Lyon 2020 HFA-ICOS baseline CV risk before combination RAF and MEK inhibitors. Very high if heart failure or cardiomyopathy; High if MI/CABG, stable angina, severe valvular disease, prior anthracycline, or ≥5 medium poi…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hfa_icos_vegf
Lyon 2020 HFA-ICOS baseline CV risk before VEGF inhibitors or VEGF TKIs. Very high if heart failure/cardiomyopathy or arterial vascular disease. High if venous thrombosis, LVEF <50%, QTc >=480 ms, age >=75, hypertension…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hiet
High-dose insulin euglycemia therapy (HIET) from Engebretsen 2011: 1 U/kg insulin bolus, then a 1-10 U/kg/h continuous infusion. Weight in kg or lb. Not a prescription. Used in beta-blocker or calcium-channel-blocker ca…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hii
Hack 2014 H-Impairment Index (HII). Five caller-assigned bedside tasks (gross motor, mentation and speech, tracing curve, nystagmus, finger-to-nose), each integer 0-4. HII is completed-sum / (4 × completed tasks); denom…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hints
Kattah 2009 three-step HINTS (Head-Impulse, Nystagmus, Test-of-Skew) for patients already in acute vestibular syndrome (AVS). Three caller-assigned flags: head_impulse_normal, direction_changing_nystagmus, and skew_devi…
BaseDeveloper tools$0.0052026-10-05
https://api.magentlab.com/api/calc/hiri_msm
Smith 2012 seven-item HIV incidence risk index for MSM. Age 18-28=8, 29-40=5, 41-48=2, >=49=0; male partners 0-5=0, 6-10=4, >=11=7; HIV-positive partners 0=0, 1=4, >=2=8; unprotected receptive anal 0=0, >=1=10; insertiv…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hits
Sherin 1998 HITS from four caller-assigned integers 1-5 (hurt, insult, threaten, scream; never=1 to frequently=5). magent does not interview the patient or interpret the items. Sum 4-20. Screen-positive when score ≥10. …
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/ho_index
Ho 2004 day-3 IV-steroid score for severe UC (0–9): mean stools (<4 → 0; 4 ≤ x < 6 → 1; 6 ≤ x ≤ 9 → 2; x > 9 → 4), caller-assigned colonic dilatation (+4), albumin <30 g/L (+1; 30 is not low). Failure: 0–1 → 11%, 2–3 → …
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/homa_ir
HOMA-IR as (fasting glucose in mmol/L × insulin in µU/mL) / 22.5 (Matthews et al. 1985). Provide glucose_mg_dl (50–1000) or glucose_mmol_l (2.8–55.5), not both; mg/dL converts as mmol/L = mg/dL / 18. Returns the approxi…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hope
Pasquier 2018 HOPE survival probability after ECLS for hypothermic cardiac arrest from sex (published male coefficient, not race), asphyxia, age, potassium, CPR duration, and temperature. Returns logit, estimated_surviv…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hospital
HOSPITAL (Donze 2013 JAMA Intern Med acronym table): hemoglobin_lt_12 (last Hb <12 g/dL) 1; oncology_service 2; sodium_lt_135 (last Na <135 mmol/L) 1; procedure (any ICD-coded procedure during the stay) 1; urgent_or_eme…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hscore
Fardet 2014 HScore (Table 4; max 337) from nine caller-assigned items: immunosuppression 18, temperature 0/33/49, organomegaly 0/23/38, cytopenia lineages 0/24/34 (1/2/3), ferritin 0/35/50, triglycerides 0/44/64, fibrin…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/hunt_hess
Hunt and Hess 1968 SAH surgical-risk grade from a caller-assigned grade 1-5. Serious systemic disease (as assigned by the caller) places the patient in the next less favorable category, capped at 5. Deterministic publis…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/hypoglycemia_risk_score
Karter 2017 Figure 2 T2D 12-month hypoglycemia-related ED/hospital-use risk from prior_hypo_ed_hospital_count (0-20), ed_visits_12mo (0-50), insulin, sulfonylurea, severe_or_esrd (dialysis or CKD 4-5, eGFR <=29), and ag…
BaseSecurity$0.0052026-10-05
https://api.magentlab.com/api/calc/i_see
Dellon 2022 I-SEE Table I: symptoms 0/1/2/4, food_impaction 0/2/4, stacking complications (hospitalization 4, perforation 15, malnutrition 15, persistent_inflammation 15), inflam endoscopy 0-2, peak eos 0-2, fibro endos…
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/ibw_devine
Devine ideal body weight and 0.4 adjusted body weight from height, sex, and actual weight. Deterministic published formula with citation; not a dosing recommendation.
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/icc_pmf
ICC 2022 prefibrotic and overt PMF (Arber 2022). Diagnosed iff 3 majors and ≥1 minor. Majors: megakaryocyte morphology, not another myeloid neoplasm, JAK2/CALR/MPL or other clone or no reactive fibrosis. Minors: anemia …
BaseOther$0.0052026-10-05
https://api.magentlab.com/api/calc/icc_sm
ICC 2022 systemic mastocytosis (Arber 2022). Met when major infiltrates (≥15 tryptase- and/or CD117-positive MCs in aggregates in BM or extracutaneous organ) alone, or ≥3 minors. Minors: >25% spindle or atypical immatur…
BaseOther$0.0052026-10-05

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.