x402watch

52,436 paid endpoints are listed. 29,069 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-08 13:55 UTC · 52,436 probed

29,069 answering 40216,131 down6,280 rejecting956 no paywall1,876 price drift
  1. 71api.magentlab.com/api/calc/ottawa_copdOttawa COPD Risk Scale (Stiell 2014 derivation). Ten caller-assigned flags: CABG 1, PVD intervention 1, intubation 2, arrival HR >=110 2, too ill to walk or HR >=120 (SaO2 <90%) 2, ischemic ECG 2, CXR congestion 1, Hb <100 g/L 3, urea >=12 1, serum CO2 >=35 1; max 16. Bands low/medium/high/very high with Table 8 SAE percents when published. Not a medical device or admission order; not BAP-65 or DECAF; not the 2018 validation as formula. magent does not walk the patient or read the ECG or CXR.$0.005 $0.007 Base1550 ms2 payers93% up
  2. 71api.magentlab.com/api/calc/os_mrsDeMaria 2007 obesity surgery mortality risk score (OS-MRS): five caller-assigned flags (BMI ≥50 kg/m², male, hypertension, known PE risk, age ≥45), 1 point each, max 5. Class A 0–1, B 2–3, C 4–5. Deterministic published score with citation; not a surgical clearance and not a mortality percentage. magent does not weigh the patient or measure age.$0.005 $0.007 Base1093 ms2 payers93% up
  3. 71api.magentlab.com/api/calc/ort_oudCheatle 2019 revised Opioid Risk Tool (ORT-OUD): nine unweighted yes/no flags (each 1; max 9). No sex. No preadolescent sexual abuse item. Scores 0-2 are non_oud; 3 or more are oud (integer cutoff for the paper's 2.5). Not Webster 2005 weighted ORT. Cheatle 2019 enrolled only Caucasian patients of European descent (parent-study genotype design); that is a population limit, not a race coefficient. Not a diagnosis of opioid use disorder. magent does not interview the patient. Not a medical device.$0.005 $0.007 Base1605 ms2 payers93% up
  4. 71api.magentlab.com/api/calc/ortWebster 2005 Opioid Risk Tool from Table 1 sex-specific weights. Ten caller-assigned yes/no flags (absent = 0). Age 16-45 is a flag, not a numeric age. ADD, OCD, bipolar, or schizophrenia is one flag. Preadolescent sexual abuse scores 3 in females and 0 in males. Low 0-3, moderate 4-7, high >=8. Not a medical device, not a diagnosis of opioid use disorder, not the 2019 ORT-OUD revision. magent does not interview the patient or take free-text history.$0.005 $0.007 Base1262 ms2 payers93% up
  5. 71api.magentlab.com/api/calc/ohfrsOttawa Heart Failure Risk Scale (OHFRS; Stiell 2013 derivation). Ten caller-assigned flags (stroke/TIA 1, intubation 2, arrival HR >=110 2, arrival SaO2 <90% 1, walk-test HR >=110 or unable 1, new ischemic ECG 2, urea >=12 mmol/L 1, CO2 >=35 mmol/L 2, troponin at MI level 2, NT-proBNP >=5000 ng/L 1); integer points, max 15. Derivation SAE risk 2.8% to 89.0%. Not a medical device, not a disposition or discharge order, not EHMRG. magent does not walk the patient or read the ECG.$0.005 $0.007 Base1191 ms2 payers93% up
  6. 71api.magentlab.com/api/calc/newsomNewsom 2014 modified Rothrock rule for chest radiography in nontraumatic emergency chest pain. CXR indicated if any of: age ≥65 years, history of congestive heart failure, history of alcohol abuse, decreased breath sounds, fever, or tachypnea. Does not include hypoxia, rales, hemoptysis, tuberculosis, or thromboembolic disease (removed in 2014). Not the 2018 prospective refinement. Caller assigns age and five flags. magent does not examine the patient or read a radiograph. Not a diagnosis.$0.005 $0.007 Base1085 ms2 payers93% up
  7. 71api.magentlab.com/api/calc/news2NEWS2 from RCP 2017 Chart 1: respiratory rate, SpO2 on caller-assigned Scale 1 or Scale 2, supplemental oxygen, temperature (C), systolic BP, heart rate, and caller-assigned ACVPU (alert 0; confusion, voice, pain, or unresponsive 3 each) summed to 0-20. Returns Chart 2 clinical_risk (low / low-medium / medium / high) and red_score. Not NEWS 2012; not an ICU-admission order.$0.005 $0.007 Base1380 ms2 payers93% up
  8. 71api.magentlab.com/api/calc/newsNEWS from RCP 2012 Chart 1: respiratory rate, SpO2, supplemental oxygen, temperature (°C), systolic BP, heart rate, and caller-assigned AVPU (alert 0; voice, pain, or unresponsive 3 each) summed to a 0–20 total. Returns Chart 2 clinical_risk (low/medium/high) and red_score when any parameter scores 3. Deterministic published arithmetic with citation; not NEWS2; not an ICU-admission order.$0.005 $0.007 Base1453 ms2 payers93% up
  9. 71api.magentlab.com/api/calc/murrayMurray 1988 lung injury score (LIS): mean of four 0–4 components (caller-assigned CXR quadrants; PaO2/FiO2 ≥300→0, 225–299→1, 175–224→2, 100–174→3, <100→4; PEEP cm H2O ≤5→0, 6–8→1, 9–11→2, 12–14→3, ≥15→4; compliance mL/cm H2O ≥80→0, 60–79→1, 40–59→2, 20–39→3, ≤19→4). LIS 0 none, 0<LIS≤2.5 mild_moderate, >2.5 severe. Not a medical device, not a Berlin ARDS diagnosis, not a ventilator order. magent does not interpret imaging.$0.005 $0.007 Base1282 ms2 payers93% up
  10. 71api.magentlab.com/api/calc/licurseLicurse 2010 AKI hydronephrosis points: history of hydronephrosis +4; nonblack (black=false) +1; recurrent UTI +1; obstruction-consistent diagnosis (mass, BPH, pelvic surgery, or neurogenic bladder) +1; absence of inpatient nephrotoxins, CHF, and prerenal AKI (pressor or sepsis) +1 each. Score 0-10. 2010 split only: <=2 low (HN 3.1%, HNRI 0.4%), >=3 higher (HN 15.7%, HNRI 4.7%). Not an imaging order. magent does not assign race or perform ultrasound.$0.005 $0.007 Base1314 ms2 payers93% up
  11. 71api.magentlab.com/api/calc/kasymjanovaKasymjanova 2010 prognostic index for advanced NSCLC from caller-supplied CRP in mg/L and WBC in ×10^9/L. CRP is elevated if crp_mg_l > 10 (10 is not elevated). WBC is elevated if wbc_10e9_l > 11 (11 is not elevated). PI 0 if neither marker is elevated, PI 1 if exactly one is elevated, PI 2 if both are elevated. Not Glasgow Prognostic Score, not mGPS (McMillan), not a cancer diagnosis, and not a chemotherapy order. magent does not assay CRP or WBC.$0.005 $0.007 Base1052 ms2 payers93% up
  12. 71api.magentlab.com/api/calc/imwg_myelomaIMWG 2014 myeloma requiring therapy (Rajkumar 2014). Met when clonal BMPC ≥10% or biopsy-proven plasmacytoma plus ≥1 MDE: hypercalcemia, renal insufficiency, anemia, osteolytic lesion (CRAB), or BMPC ≥60%, involved:uninvolved FLC ratio ≥100 with involved FLC ≥100 mg/L, or >1 focal MRI lesion ≥5 mm (SLiM). Not a diagnosis. Not smouldering MM, MGUS, POEMS, or amyloid. Not Greipp ISS or R-ISS. magent does not assay calcium, creatinine, hemoglobin, or FLC, and does not read MRI.$0.005 $0.007 Base1851 ms2 payers93% up
  13. 71api.magentlab.com/api/calc/gupta_prfGupta 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, emergency case, and surgery type (hernia reference). Returns logit and estimated_probability_percent. Not a medical device, not a diagnosis, not a ventilator order, and not ARISCAT. Gupta 2011 publishes no low/high cutoff.$0.005 $0.007 Base1168 ms2 payers93% up
  14. 71api.magentlab.com/api/calc/gupta_pneumoniaGupta 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 and estimated_probability_percent. Not a medical device, not a diagnosis, not an antibiotic order, and not a ventilator order. Gupta 2013 publishes no low/high cutoff and does not use race.$0.005 $0.007 Base1415 ms2 payers93% up
  15. 71api.magentlab.com/api/calc/gupta_micaGupta 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 type (hernia reference). Returns logit and estimated_probability_percent. Not a medical device, not a diagnosis, not surgical clearance, and not RCRI. Gupta 2011 publishes no low/high cutoff.$0.005 $0.007 Base1856 ms2 payers93% up
  16. 71api.magentlab.com/api/calc/groganGrogan 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 median 20 months (labels, not a prediction). Troponin T only. Not Gillmore NAC (no eGFR). Not Mayo AL. Not NYHA. magent does not assay the biomarkers.$0.005 $0.007 Base1408 ms2 payers93% up
  17. 71api.magentlab.com/api/calc/graceGranger 2003 in-hospital GRACE 1.0: integer nomogram points from age, heart rate, systolic BP, creatinine (mg/dL or µmol/L), Killip class 1-4, cardiac arrest, ST-segment deviation, and elevated initial enzymes. Total 1-372. In-hospital mortality percent is that paper's printed score readout. Not GRACE 2.0, not Fox 2006 6-month, not ESC 108/140 cutoffs. Not a medical device and not a cath-lab order.$0.005 $0.007 Base1249 ms2 payers93% up
  18. 71api.magentlab.com/api/calc/gmawsMcPherson 2012 GMAWS from five caller-assigned 0-2 items (tremor, sweating, hallucination, orientation, agitation) using that paper's Figure 1 0/1/2 descriptors. magent sums only (max 10) and returns Figure 1 bands zero, 1_to_3, 4_to_8, or 9_to_10. Temperature is not an item. magent does not observe the patient. Not a benzodiazepine or treatment order.$0.005 $0.007 Base1035 ms2 payers93% up
  19. 71api.magentlab.com/api/calc/gleasonGleason 1974 prostatic adenocarcinoma score from caller-assigned primary pattern 1-5 plus secondary pattern 1-5. Score equals primary plus secondary (range 2-10). magent does not read slides. Not ISUP/Epstein 2016 Grade Groups. Not 2005 ISUP modified pattern rules. Not a diagnosis or treatment recommendation. Not a medical device.$0.005 $0.007 Base1195 ms2 payers93% up
  20. 71api.magentlab.com/api/calc/gi_gpaSperduto 2019 updated GI-GPA: KPS <80 = 0, 80 = 1.0, 90-100 = 2.0; age >=60 = 0, <60 = 0.5; extracranial metastases present = 0, absent = 0.5; number of brain metastases >3 = 0, 2-3 = 0.5, 1 = 1.0. Max 4.0. GPA 0-1.0 / 1.5-2.0 / 2.5-3.0 / 3.5-4.0 median survival 3, 7, 11, 17 months (abstract/KM). Not a treatment order. Not lung-molGPA. magent does not assign KPS.$0.005 $0.007 Base1201 ms2 payers93% up
  21. 71api.magentlab.com/api/calc/geneva_prophylaxisChopard 2006 Geneva score for VTE prophylaxis in acutely ill medical inpatients. Eleven 2-point factors plus eight 1-point factors including age >60. Max 30. Score <3 low; >=3 high (prophylaxis indicated). Not a diagnosis or order. Not Revised Geneva PE. Not Padua.$0.005 $0.007 Base1856 ms2 payers93% up
  22. 71api.magentlab.com/api/calc/gds_15Sheikh 1986 GDS-15: fifteen yes/no items as asked. Reverse-scored (false=1): satisfied_with_life, good_spirits, happy_most_of_time, wonderful_to_be_alive, full_of_energy; other ten score 1 if true. Sum 0-15. No later 0-4/5-9/10+ cutoffs. Not a diagnosis, not PHQ-9, not the 30-item GDS, not a medical device. magent does not interview.$0.005 $0.007 Base1561 ms2 payers93% up
  23. 71api.magentlab.com/api/calc/func_scoreRost 2008 FUNC score (0-11) after primary ICH from caller-assigned volume, age, location (lobar/deep/infratentorial), GCS, and pre-ICH cognitive impairment. Volume <30 mL scores 4, 30-60 scores 2, >60 scores 0; age <70 scores 2, 70-79 scores 1, >=80 scores 0; lobar 2, deep 1, infratentorial 0; GCS >=9 scores 2, <=8 scores 0; cognitive impairment absent scores 1. Companion to the Hemphill ICH Score, not a replacement. Not a diagnosis or withdrawal-of-care protocol. magent does not read CT.$0.005 $0.007 Base1088 ms2 payers93% up
  24. 71api.magentlab.com/api/calc/fongFong 1999 clinical score after hepatic resection for metastatic colorectal cancer: five caller-assigned preoperative flags (node-positive primary, disease-free interval <12 months, more than one hepatic tumor, largest tumor >5 cm, CEA >200 ng/mL), 1 point each, score 0–5. favorable is true iff score ≤2. Not a resectability decision or adjuvant protocol. magent does not interpret imaging or pathology.$0.005 $0.007 Base427 ms2 payers86% up
  25. 71api.magentlab.com/api/calc/flipiSolal-Céligny 2004 FLIPI: age >60, Ann Arbor III–IV, hemoglobin <120 g/L, nodal areas >4, LDH above ULN; 1 point each, max 5. Low 0–1, intermediate 2, high ≥3. Deterministic published score with citation; not a follicular-lymphoma diagnosis or treatment choice; FLIPI 2004 not FLIPI-2. magent does not stage lymphoma, assay hemoglobin, count nodal sites, or measure LDH.$0.005 $0.007 Base1253 ms2 payers93% up
  26. 71api.magentlab.com/api/calc/fastScalea 1999 FAST four Ps (pericardial, perihepatic, perisplenic, pelvic). Each window is a caller-assigned boolean for free intraperitoneal fluid (perihepatic/Morison, perisplenic, pelvic) or pericardial fluid. positive is true if any window is positive and false only if all four are negative. Sequence is not required. Not eFAST pleural views. Not Huang or McKenney scoring. Not a laparotomy order. magent does not scan or interpret ultrasound. Not a medical device.$0.005 $0.007 Base1017 ms2 payers93% up
  27. 71api.magentlab.com/api/calc/eutosHasford 2011 EUTOS score for baseline untreated chronic myeloid leukemia (CML). eutos_score = 4 * spleen_cm + 7 * basophils_percent, rounded to 1 decimal. Low if score ≤ 87; high if score > 87. spleen_cm is centimetres below the costal margin (0-40); basophils_percent is peripheral-blood basophils (0-100). Not a CML diagnosis and not a TKI choice.$0.005 $0.007 Base1124 ms2 payers93% up
  28. 71api.magentlab.com/api/calc/euroscore_iiNashef 2012 EuroSCORE II Table 6 logistic in-hospital mortality after adult cardiac surgery. Age Xi is 1 if age <= 60, else age - 59. Renal function is a caller-assigned creatinine-clearance band or dialysis; magent does not run Cockcroft-Gault. Returns logit and estimated_probability_percent from the unrounded logit. Not additive EuroSCORE I, not a medical device, and Nashef 2012 publishes no low/intermediate/high percent cuts.$0.005 $0.007 Base1351 ms2 payers93% up
  29. 71api.magentlab.com/api/calc/epiphanyCarmona-Bayonas 2017 EPIPHANY CHAID tree for cancer-associated PE. Hestia-like CDR any vs none, then ECOG-PS, SaO2, PE symptoms, tumour response, and primary resection as in Figure 2. Returns low, intermediate, or high with 15-day complication rates 1.6/9.4/30.6% and mortality 0.3/6.1/17.1%. Caller assigns the six covariates. Not a diagnosis or anticoagulation order. magent does not examine the patient.$0.005 $0.007 Base1531 ms2 payers93% up
  30. 71api.magentlab.com/api/calc/edacsThan 2014 EDACS from age bands, male sex, known CAD or three risk factors (age 18-50 only), diaphoresis, radiation, inspiration (−4), and palpation (−6). Returns the point total (may be negative) and whether the score is <16. The paper ADP also requires ECG and 0/2h troponin, which magent does not take. Not a diagnosis or discharge order. Deterministic published arithmetic with citation.$0.005 $0.007 Base1363 ms2 payers93% up
  31. 71api.magentlab.com/api/calc/duke_treadmillMark 1991 Duke treadmill score: duke_treadmill_score = exercise_min - (5 * st_deviation_mm) - (4 * angina_index), 1 decimal. Angina index 0 none, 1 nonlimiting, 2 exercise-limiting. High if score < -10, moderate -10 to 4, low >= 5. Not a catheterization order, CAD diagnosis, or Bruce-protocol prescription. magent does not read the ECG.$0.005 $0.007 Base1281 ms2 payers93% up
  32. 71api.magentlab.com/api/calc/ciwa_arSullivan 1989 CIWA-Ar (revised Clinical Institute Withdrawal Assessment for Alcohol). Ten caller-assigned integers: nausea/vomiting, tremor, paroxysmal sweats, anxiety, agitation, tactile, auditory, visual, and headache each 0-7; orientation 0-4 (not 0-7). Max 67. magent sums only and does not observe the patient or apply later protocol treatment cutoffs such as benzodiazepine orders. Not a diagnosis and not a medical device.$0.005 $0.007 Base1419 ms2 payers93% up
  33. 71api.magentlab.com/api/calc/cfsRockwood 2005 CSHA Clinical Frailty Scale 1-7 as assigned by the caller (Box 1). Returns cfs, score, max 7, and the published label. Does not implement the later 9-point CFS (8 very severely frail, 9 terminally ill) or CFS 2.0 label changes. Not a diagnosis; magent does not examine the patient.$0.005 $0.007 Base1003 ms2 payers93% up
  34. 71api.magentlab.com/api/calc/casparTaylor 2006 CASPAR classification criteria for psoriatic arthritis. Required: inflammatory_articular_disease true (joint, spine, or enthesis). Score: current psoriasis 2; personal history 1 only if current is false; family history 1 only if current and personal are false; nail dystrophy 1; RF-negative 1; dactylitis (current or history) 1; juxtaarticular new bone 1. Classified iff score ≥3 (max 8). Not a diagnosis. Not Moll and Wright. magent does not examine skin or read films.$0.005 $0.007 Base1408 ms2 payers93% up
  35. 71api.magentlab.com/api/calc/cartCART integer score from Churpek 2012 Table 3 (beta x 9): maximum respiratory rate, maximum heart rate, minimum diastolic BP, and age, summed to 0-57. magent does not measure vitals; the caller assigns the numbers. Deterministic published arithmetic with citation; not a cardiac-arrest diagnosis and not an RRT order. Does not return risk-band percents.$0.005 $0.007 Base1604 ms2 payers93% up
  36. 71api.magentlab.com/api/calc/capdTraube 2014 CAPD: 8 caller-assigned integers 0-4. eye_contact, purposeful_actions, awareness, and communication are reverse-scored in that paper (never contributes 4; 0 is the never-delirium pole after that reverse key). Total 0-32. Screen-positive iff score ≥9. magent does not examine the child or invent a developmental-delay cutoff. Not a psychiatric diagnosis.$0.005 $0.007 Base1044 ms2 payers93% up
  37. 71api.magentlab.com/api/calc/cam_icuCAM-ICU (Ely 2001). Delirium is present iff Feature 1 (acute onset or fluctuating course) and Feature 2 (inattention) both hold, and Feature 3 (disorganized thinking) or Feature 4 (altered level of consciousness) also holds. The caller assigns each feature as already determined. magent does not observe the patient, administer RASS, or run the attention screening exam. Not a diagnosis and not a medical device.$0.005 $0.007 Base1397 ms2 payers93% up
  38. 71api.magentlab.com/api/calc/brue_2Nama 2022 Supplemental Table 7 logistic probabilities of a serious underlying diagnosis and of event recurrence after a brief resolved unexplained event from age in days, similar-event history, abnormal medical history, prematurity, event clusters, color change, abnormal breathing, and tone change. Returns logits and percents from the unrounded logits. Not a medical device. No admission cutoff. magent does not examine the infant.$0.005 $0.007 Base1072 ms2 payers93% up
  39. 71api.magentlab.com/api/calc/bovaBova 2014 seven-point index for confirmed acute PE that is not hypotensive: SBP 90–100 mm Hg +2 (SBP 100 scores; 101 does not; SBP <90 rejected), elevated troponin +2 (caller-assigned lab cutoff; magent does not grade assays), RV dysfunction on echo or CT +2, heart rate ≥110 +1 (110 scores; 109 does not). Max 7. Returns bands 0-2 / 3-4 / >4 (stages I–III) without mortality percents. Not a medical device and not a thrombolysis order.$0.005 $0.007 Base1038 ms2 payers93% up
  40. 71api.magentlab.com/api/calc/bopsHesselgard 2007 Behavioural Observational Pain Scale from three caller-assigned 0-2 items (facial_expression, verbalization, body_position) using that paper's 0/1/2 descriptors. magent sums only (max 6) and does not observe the child. No named analgesic cutoff. Not a pain diagnosis or analgesic order. Not FLACC. Not Abbey.$0.005 $0.007 Base1247 ms2 payers93% up
  41. 71api.magentlab.com/api/calc/apfelApfel 1999 simplified PONV risk score. Four caller-assigned predictors, 1 each, max 4: female sex, history of motion sickness or PONV, nonsmoking, postoperative opioids. Male and smokers score 0 on those items. Returns the integer score as bands 0-4. Apfel 1999 reported incidences by score; this tool returns the integer score without those percents. Not a medical device, not a prophylaxis order, not a diagnosis of PONV. Caller assigns history and opioid plan; magent does not take an anesthetic.$0.005 $0.007 Base1516 ms2 payers93% up
  42. 71api.magentlab.com/api/calc/amt_4AMT-4 (Swain 1997): four caller-assigned flags for age, date of birth, place, and year. Each correct item scores 1; max 4. Impaired cognition is indicated when the score is less than 4 (0–3 impaired; 4 not impaired). Flags only; magent does not interview the patient or collect a date of birth, age, place name, or year. Not a dementia diagnosis and not a medical device. Not Hodkinson 1972 AMT-10.$0.005 $0.007 Base1001 ms2 payers93% up
  43. 71api.magentlab.com/api/calc/acef_iiRanucci 2018 ACEF II for cardiac surgery: ACEF II = age/EF + 2.0 if serum creatinine > 2.0 mg/dL + 3.0 if emergency surgery + 0.2 × (hematocrit points below 36%). Hematocrit ≥ 36% contributes 0. Returns the published score only (4 decimals). Not original ACEF 2009, not a predicted-mortality percent, and not an operative clearance.$0.005 $0.007 Base1210 ms2 payers93% up
  44. 71api.magentlab.com/api/calc/abbeyAbbey 2004 observational pain scale from six caller-assigned 0-3 items (vocalization, facial_expression, change_in_body_language, behavioural_change, physiological_change, physical_changes) using that paper's absent/mild/moderate/severe descriptors. magent sums only (max 18) and returns Abbey 2004 bands: 0-2 none, 3-7 mild, 8-13 moderate, 14+ severe. magent does not observe the patient. Not a pain diagnosis or analgesic order. Not PAINAD.$0.005 $0.007 Base1149 ms2 payers93% up
  45. 71api.magentlab.com/api/calc/2helps2bStruck 2017 2HELPS2B: BIRDs 2 points; LPD or LRDA or BIPD, prior seizure, sporadic epileptiform discharges, frequency >2.0 Hz, and plus features 1 point each. Max 7. Published probable seizure risk: 0→5%, 1→12%, 2→27%, 3→50%, 4→73%, 5→88%, 6–7→>95%. Not a seizure diagnosis or monitoring-duration protocol. magent does not read EEG.$0.005 $0.007 Base1094 ms2 payers93% up
  46. 71market.datapackvibe.com/x402/assistant-game-open-19-d1-audioWeb Audio cue module: open-19-d1: Reusable synthesized collect/win cues, browser sound demo and preset cue schedule. No recorded music or third-party audio assets. Preset open-19-d1; configurable title, seed and accent. Source files, not hosted gameplay. One of 100 presets across 10 shared generators. 0.01 USDC includes one editable game module or map bundle.$0.01 Base3085 ms2 payers77% up
  47. 71market.datapackvibe.com/x402/demand-next-package-pypi-pydantic-release-historyPydantic Recent release history: Live PyPI recent release history for Pydantic. Package name can be overridden.$0.01 Basedown2 payers60% up
  48. 71market.datapackvibe.com/x402/demand-next-package-pypi-numpy-dependency-listNumPy Declared dependencies: Live PyPI declared dependencies for NumPy. Package name can be overridden.$0.01 Base475 ms2 payers60% up
  49. 71market.datapackvibe.com/x402/assistant-retrieval-evidence-packDocument Retrieval Evidence Pack: Compare semantic embedding similarity with cross-encoder relevance, then combine their ranks for up to 5 passages. Returns source indices, both scores and a reproducible evidence report. 0.01 USDC includes up to 5 passages.$0.01 Base1246 ms2 payers69% up
  50. 71market.datapackvibe.com/x402/assistant-classification-auditClassification Model Audit: Compute a confusion matrix, per-label precision/recall/F1, macro F1 and accuracy from up to 300 supplied expected/predicted labels. No model calls or claims about unseen data. 0.01 USDC includes up to 300 labelled predictions.$0.01 Base1161 ms2 payers69% up
  51. 71market.datapackvibe.com/x402/demand-market-stellar-spread-checkStellar Bid-ask spread check: Calculate the latest absolute and percentage bid-ask spread. Coinbase Exchange public USD market data; not investment advice.$0.01 Base673 ms2 payers60% up
  52. 71market.datapackvibe.com/x402/demand-market-stellar-orderbook-topStellar Top of order book: Return the best bid and ask levels from the public order book. Coinbase Exchange public USD market data; not investment advice.$0.01 Base533 ms2 payers60% up
  53. 71market.datapackvibe.com/x402/demand-market-polkadot-spread-checkPolkadot Bid-ask spread check: Calculate the latest absolute and percentage bid-ask spread. Coinbase Exchange public USD market data; not investment advice.$0.01 Base546 ms2 payers60% up
  54. 71market.datapackvibe.com/x402/demand-market-polkadot-hourly-candlesPolkadot Hourly candles: Return recent hourly OHLCV candles. Coinbase Exchange public USD market data; not investment advice.$0.01 Basedown2 payers60% up
  55. 71market.datapackvibe.com/x402/demand-market-pepe-tickerPepe Live ticker: Return the last trade, bid, ask, and rolling volume. Coinbase Exchange public USD market data; not investment advice.$0.01 Basedown2 payers60% up
  56. 71market.datapackvibe.com/x402/demand-market-chainlink-orderbook-topChainlink Top of order book: Return the best bid and ask levels from the public order book. Coinbase Exchange public USD market data; not investment advice.$0.01 Base319 ms2 payers60% up
  57. 71market.datapackvibe.com/x402/demand-market-aave-hourly-candlesAave Hourly candles: Return recent hourly OHLCV candles. Coinbase Exchange public USD market data; not investment advice.$0.01 Basedown2 payers60% up
  58. 71market.datapackvibe.com/x402/demand-company-visa-net-incomeVisa NVIDIA Net income history: Visa (V). Return recent reported net-income facts from SEC company filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Base583 ms2 payers60% up
  59. 71market.datapackvibe.com/x402/demand-company-visa-gross-profitVisa NVIDIA Gross profit history: Visa (V). Return recent reported gross-profit facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers60% up
  60. 71market.datapackvibe.com/x402/demand-company-costco-revenueCostco NVIDIA Revenue history: Costco (COST). Return recent reported revenue facts from SEC company filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers60% up
  61. 71market.datapackvibe.com/x402/demand-web-security-fix-releases-securitySecurity fix release research for Security teams: Find vendor security notices and fixed-version guidance. Uses live web search; provide query to focus the search.$0.01 Basedown2 payers60% up
  62. 71market.datapackvibe.com/x402/demand-next-package-pypi-sqlalchemy-source-linksSQLAlchemy Source and documentation links: Live PyPI source and documentation links for SQLAlchemy. Package name can be overridden.$0.01 Basedown2 payers60% up
  63. 71market.datapackvibe.com/x402/demand-next-package-pypi-sqlalchemy-release-historySQLAlchemy Recent release history: Live PyPI recent release history for SQLAlchemy. Package name can be overridden.$0.01 Basedown2 payers60% up
  64. 71market.datapackvibe.com/x402/demand-next-package-pypi-numpy-project-healthNumPy Package metadata and health: Live PyPI package metadata and health for NumPy. Package name can be overridden.$0.01 Basedown2 payers60% up
  65. 71market.datapackvibe.com/x402/demand-next-package-pypi-flask-project-healthFlask Package metadata and health: Live PyPI package metadata and health for Flask. Package name can be overridden.$0.01 Base629 ms2 payers60% up
  66. 71market.datapackvibe.com/x402/demand-next-community-startup-operations-researchersHacker News discussion search: startup operations and product launches: Search public Hacker News stories for startup operations and product launches. Returns story titles, links, scores, authors, and timestamps.$0.01 Basedown2 payers60% up
  67. 71market.datapackvibe.com/x402/demand-next-community-startup-operations-productHacker News discussion search: startup operations and product launches: Search public Hacker News stories for startup operations and product launches. Returns story titles, links, scores, authors, and timestamps.$0.01 Basedown2 payers60% up
  68. 71market.datapackvibe.com/x402/demand-next-community-developer-tools-foundersHacker News discussion search: developer tools and workflow automation: Search public Hacker News stories for developer tools and workflow automation. Returns story titles, links, scores, authors, and timestamps.$0.01 Basedown2 payers60% up
  69. 71http--forest-gas-station--lcjl27p8lmjs.code.run/api/discoverFind API docs, developer portal, candidate base URLs and auth docs.$0.004 Base Sepoliarejecting1 payers60% up
  70. 71402.com.tr/api/x402/near-lending-healthHealth factor of an account's Rhea Lending (Burrow) position on NEAR, computed as the contract does — collateral discounted and debt marked up by each asset's volatility ratio — with collateral and debt in USD, how far collateral can fall before liquidation, and GO / HOLD / STOP. Positions from the contract, prices from NEAR Intents.$0.02 Baserejecting1 payers60% up
  71. 71402.com.tr/api/x402/near-staking-yieldsMeasured APY of NEAR liquid staking (LiNEAR, Meta Pool stNEAR): each token's redemption price in NEAR now against N days ago from an archival node, annualised — no advertised rates. Plus NEAR staked behind each, and the cost of exiting instantly by selling for wNEAR through NEAR Intents instead of waiting ~2–3 days to unstake. days sets the window (default 7), size the exit in USD.$0.02 Baserejecting1 payers60% up
  72. 71medicaidwaivers.getregisters.com/api/v1/feeds/cms-waivers/exportMedicaid Waiver Register: one page of recorded obligation history, up to 500 versions. Each page is a separate purchase; historical coverage may be incomplete. Licence: https://getregisters.com/agent-licence.html$0.025 Base5594 ms1 payers77% up
  73. 71hivemindos-paid-agent-gateway.hivemindos.workers.dev/api/x402/video-generator/generationsGenerate one downloadable video from a text prompt using a curated HivemindOS video tier. The exact x402 price is quoted before payment.$0.94 $1.02 Base2612 ms1 payers93% up
  74. 71market.datapackvibe.com/x402/assistant-bx-csv-refunds-formula-flagsRefund imports — Spreadsheet formula flags: Spreadsheet formula flags for Refund imports. Validate a declared CSV table contract, up to 1000 rows. Quoted cells supported; no external enrichment. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one CSV spreadsheet formula flags report.$0.01 Basedown1 payers60% up
  75. 71market.datapackvibe.com/x402/assistant-bx-csv-quotes-invalid-rowsPrice quote imports — Invalid row export: Invalid row export for Price quote imports. Validate a declared CSV table contract, up to 1000 rows. Quoted cells supported; no external enrichment. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one CSV invalid row export report.$0.01 Base892 ms1 payers60% up
  76. 71api.strale.io/x402/log-parseParse log files — auto-detects format (JSON, syslog, ISO, logfmt, Laravel). Extracts timestamps, levels, messages. Returns error/warning summary. Algorithmic.$0.054 Base37 ms1 payers57% up
  77. 71api.strale.io/x402/eth-address-validateValidate an Ethereum address. Checks 0x-prefixed 40-hex format and EIP-55 mixed-case checksum to catch single-character typos. Returns checksummed (canonical) form. Pure algorithmic — fast and cheap.$0.054 Base33 ms1 payers57% up
  78. 70stablefinance.dev/api/prices/snapshotReal-time single-ticker price quote. Invalid or unsupported tickers return upstream 400/404; check /api/company/facts/tickers or endpoint-specific /tickers lists before batching.$0.02 Basedown5 payers67% up
  79. 70http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/docs/discoverDiscover machine-readable integration documentation from a public developer/docs page: llms.txt, Markdown alternates, API/auth docs, OpenAPI or Swagger specifications, and MCP candidates. Candidates are returned only after bounded verification. Maximum 10 HTTP requests; no JavaScript, recursive crawl or authenticated content. Base mainnet USDC$0.004 Base198 ms4 payers50% up
  80. 70theartillerist.com/api/v1/articles/art-commission-pricing-guide-2026.jsonSource-backed art research for grounded answers and creative decisions: Art Commission Pricing Guide 2026: Rates for 75 Types of Art. Paid JSON includes Markdown, topics, entities, sources, dates, ver$0.005 Base685 ms3 payers63% up
  81. 70amnt.io/api/agent/amnt/svg-liteText to SVG code in about 8 seconds. Best for simple icons, charts, patterns and flat backgrounds. Returns clean SVG, each part its own layer.$0.01 Baserejecting3 payers67% up
  82. 70api.zfinia.com/x402/v1/company-evidence-packCompany enrichment and KYB data for due diligence by domain: verify a counterparty, supplier or vendor before outreach, onboarding or payment. Returns firmographics (legal name, LEI, SEC CIK, industry, HQ, founded, employees), domain intelligence (age, email provider, SPF/DMARC), public role emails, socials, plus OFAC SDN and EU sanctions screening. Source-cited; unknowns null. Company data only, not personal contacts or compliance clearance. Unresolvable domains not charged.$0.06 Basedown3 payers75% up
  83. 70api.locus.report/api/locus-nfip-claimsReturns the same OpenFEMA NFIP county claim totals as the free route: count, total paid for building and contents, year range, and top rated flood zones. Returns the same records as locus_nfip_claims. Use this when your client can only call paid x402 routes. Use locus_nfip_claims instead when you can call Locus free tools (REST tools/call or MCP).$0.01 Base1115 ms3 payers67% up
  84. 70ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateChecksumFormatChecksummed-identifier-format generator API. Generates a structurally valid isbn, upc, vin, or imei, each computed with its real check-digit algorithm. vin and imei take no arguments. Accepts optional locale (default en_US).$0.01 Basedown2 payers50% up
  85. 70ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/generateStringDataTrue-random-string generator API. Generates a bounded random string via one of: alpha, alphanumeric, binary, octal, hexadecimal, numeric, sample, uuid, ulid, nanoid, symbol. Accepts optional locale (default en_US). length/count-style args are capped to 0-1000.$0.01 Basedown2 payers50% up
  86. 70ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/matrixOperationsMatrix operations: multiply, transpose, determinant, and invert, for matrices up to 20x20. Uses the ml-matrix library's LU decomposition (LuDecomposition) for determinant and inversion, with a numerical near-singularity guard beyond the library's exact-singular check.$0.01 Base352 ms2 payers58% up
  87. 70ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/physicalConstantsLookup of standard physical constants (speed of light, gravitational constant, Planck constant, elementary charge, Avogadro number, Boltzmann constant, gas constant, electron mass) with exact published CODATA values.$0.01 Base350 ms2 payers58% up
  88. 70ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/savingsRateCalculatorSavings rate calculator. Divides the gap between monthly take-home income and spending by income to produce your personal savings rate as a percentage.$0.01 Base313 ms2 payers58% up
  89. 70factline.dev/v1/kyc/checkOne-call onboarding check: sanctions screening of a name plus email, phone and EU VAT verification, with one verdict.$0.01 Basedown2 payers50% up
  90. 70ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/primeFactorizePrime factorization of an integer via trial division, returning the full list of prime factors (with repetition).$0.01 Base403 ms2 payers58% up
  91. 70amnt.io/api/agent/amnt/gpt-image-2-5-flare-mediumGPT Image 2.5 Flare Medium - GPT Image 2.5 Flare, medium quality: text to picture. Fast, bold and vivid. Great characters. Any shape up to 3:1, transparent PNG or JPEG. $0.015, about 20 s.$0.015 Baserejecting2 payers67% up
  92. 70amnt.io/api/agent/amnt/svg-standardText to tiny, clean SVG code. Best for icons, logos, lettering and badges. Returns real shapes and editable text, each part its own layer. About 10 s.$0.03 Baserejecting2 payers67% up
  93. 70http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/service/incidentsReturn active service incidents in normalized form. Base mainnet USDC$0.002 Base203 ms2 payers50% up
  94. 70http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/release/checksumFind checksum/signature companion assets for a release asset. Base mainnet USDC$0.002 Base199 ms2 payers50% up
  95. 70tanod.dev/v1/image/convertimagepeek (Tanod) image conversion: PNG, JPEG, WebP, GIF, TIFF, BMP, ICO or AVIF.$0.002 Base1144 ms2 payers67% up
  96. 70tanod.dev/v1/image/cropimagepeek (Tanod) image crop: to a box or an aspect ratio.$0.002 Base1138 ms2 payers67% up
  97. 70tanod.dev/v1/image/hashimagepeek (Tanod) perceptual hashes: aHash, dHash, pHash, wHash, optionally compared.$0.002 Base1802 ms2 payers67% up
  98. 70x402.agentutility.ai/upscale-imageUpscales images 2x or 4x with AI super-resolution, best for photos and illustrations. Venice image/upscale backend (venice-sd35), re-hosted for a permanent URL. Use it as an AI image upscaler or image enlarger.$0.02 Base1028 ms2 payers67% up
  99. 70api.magentlab.com/api/calc/g8Bellera 2012 G8 geriatric screening tool: seven MNA items (A, B, C, E, F, H, P) plus age. Food intake 0–2, weight loss 0–3, mobility 0–2, neuropsychological 0–2, BMI 0–3, more than 3 medications 0 if true else 1, health vs peers 0/0.5/1/2, age 0–2. Total 0–17, higher is better. Score ≤14 is an impaired screen. Not a CGA, chemotherapy order, Soubeyran 2014 ONCODAGE, or VES-13. magent does not interview or weigh the patient.$0.005 $0.007 Base981 ms2 payers83% up
  100. 70market.datapackvibe.com/x402/studio3d-process-assign-pbrBlender: Assign Pbr: Apply a solid-color metallic/roughness PBR material. Accepts mesh JSON, small GLB or OBJ; without input uses an explicitly labelled demo mesh. Runs locally in Blender. Bounded small-model processing, normally under 60 seconds; a busy worker returns an error before payment settlement.$0.02 Basedown2 payers59% up