x402watch

50,402 paid endpoints are listed. 27,744 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 2026-10-10 12:50 UTC · 50,402 probed

27,744 answering 40218,331 down3,404 rejecting923 no paywall1,677 price drift
  1. 79x402.datakoot.com/api/package_infoPackage Info (Package Intel)$0.002 $0.01 Base13 ms–100% up
  2. 79x402.datakoot.com/api/audit_dependenciesAudit Dependencies (Security Intel)$0.002 $0.01 Base12 ms–100% up
  3. 79x402.datakoot.com/api/package_vulnerabilitiesPackage Vulnerabilities (Security Intel)$0.002 $0.01 Base13 ms–100% up
  4. 79api.marketintelligenceapi.com/api/v1/intelligence/premium/%7Bsymbol%7DGet the price premium history of one tokenized stock$0.009 $0.01 Base112 ms–100% up
  5. 79api.marketintelligenceapi.com/api/v1/intelligence/honeypot-check/%7Baddress%7DHoneypot check for any token ($0.02): can it be sold after you buy? Simulated sell and buy on chain, owner and proxy,...$0.0179 $0.02 Base145 ms–100% up
  6. 79api.marketintelligenceapi.com/api/v1/sec/insider-trades/%7Bsymbol%7DInsider trades of a US stock from SEC Form 4 ($0.005): insider buying and selling by executives, directors and 10% ow...$0.0045 $0.005 Base109 ms–100% up
  7. 79project-api-gamma-sable.vercel.app/paid/openalex/worksOpenAlex works search (slim JSON + uiLink)$0.01 Base4053 ms–100% up
  8. 79project-api-gamma-sable.vercel.app/paid/wikidata/sparqlWikidata SPARQL SELECT/ASK (bounded JSON + uiLink)$0.01 Base4125 ms–100% up
  9. 79project-api-gamma-sable.vercel.app/paid/openfda/drug-eventsopenFDA FAERS drug adverse events (slim JSON + uiLink)$0.01 Base4185 ms–100% up
  10. 79project-api-gamma-sable.vercel.app/paid/openfda/food-enforcementopenFDA food enforcement recalls (slim JSON + uiLink)$0.01 Base4274 ms–100% up
  11. 79project-api-gamma-sable.vercel.app/paid/arxiv/searcharXiv Atom API preprint search (slim JSON + abs/pdf links)$0.01 Base4131 ms–100% up
  12. 79project-api-gamma-sable.vercel.app/paid/sec/company-tickersSEC company tickers (CIK/ticker/title + Edgar uiLink)$0.01 Base3899 ms–100% up
  13. 79project-api-gamma-sable.vercel.app/paid/nws/alertsNWS/NOAA active weather alerts by state (slim JSON + uiLink)$0.01 Base4059 ms–100% up
  14. 79project-api-gamma-sable.vercel.app/paid/cms/nppesCMS NPPES NPI Registry provider search (slim JSON + uiLink)$0.01 Base4009 ms–100% up
  15. 79project-api-gamma-sable.vercel.app/paid/openfda/device-eventsopenFDA MAUDE device adverse events (slim JSON + uiLink)$0.01 Base3479 ms–100% up
  16. 79project-api-gamma-sable.vercel.app/paid/nhtsa/recallsNHTSA vehicle recalls by make/model/year (slim JSON + uiLink)$0.01 Base3781 ms–100% up
  17. 79project-api-gamma-sable.vercel.app/paid/treasury/debt-to-pennyTreasury Fiscal Data debt to the penny (slim JSON + uiLink)$0.01 Base3852 ms–100% up
  18. 79project-api-gamma-sable.vercel.app/paid/ecfr/searcheCFR full-text regulatory search (slim JSON + uiLink)$0.01 Base3999 ms–100% up
  19. 79project-api-gamma-sable.vercel.app/paid/sam/opportunitiesSAM.gov contract opportunities (slim JSON + uiLink)$0.01 Base3941 ms–100% up
  20. 79project-api-gamma-sable.vercel.app/paid/usgs/earthquakesUSGS earthquake events (slim GeoJSON features + uiLink)$0.01 Base3950 ms–100% up
  21. 79project-api-gamma-sable.vercel.app/paid/sec/submissionsSEC EDGAR submissions by CIK (entity + capped recent filings + uiLink)$0.01 Base3981 ms–100% up
  22. 79capi2-agent-commerce.vandurmedries.workers.dev/v1/milestone-verifyCheck delivery evidence against explicit milestone acceptance criteria before escrow release.$0.15 Base6564 ms–100% up
  23. 79capi2-agent-commerce.vandurmedries.workers.dev/v1/tiktok-campaign-notaryGate a TikTok ad publication or budget change against advertiser authority, destination evidence and spending limits, then issue a verifiable decision receipt.$0.05 Base6342 ms–100% up
  24. 79x402vid.com/tools/channel_launch_kitChannel Launch Kit (Start Here)$1.00 Base6403 ms–100% up
  25. 79read.onlybots.shop/read-jsRead a JS-rendered page as clean markdown ($0.005 USDC via x402)$0.005 Base5144 ms–100% up
  26. 79read.onlybots.shop/readRead a web page as clean markdown ($0.002 USDC via x402)$0.002 Base5136 ms–100% up
  27. 79agjob.up.railway.app/searchSearch open job notes$0.01 $0.001 Base276 ms–100% up
  28. 78tollbooth-hello-testnet.sjwilliams8.workers.dev/helloTest endpoint for verifying x402 payment integration end to end. Returns a static greeting in the Agent Tollbooth standard response envelope. Not a data product — use it to smoke-test your x402 client for $0.001 before calling our compliance endpoints.$0.001 Base Sepolia726 ms32 payers71% up
  29. 78concordancehq.duckdns.org/tools/searchFull-text search across every aggregated data source in one call: news, SEC filings, court opinions, academic papers, government records, and developer discussions. One query surfaces everything concordant across independently-sourced, citable results -- not a single-source wrapper. Optional source/category/since filters.$0.01 Base2082 ms7 payers80% up
  30. 78palmyr.ai/social/twitter/profileUpdate the profile (name/bio/location/url) of an X account you control.$0.001 Solana2718 ms6 payers80% up
  31. 78x402.ochinimus.app/api/btc-priceBTC price / Bitcoin spot price in USD, live. Use when you need to answer: What is BTC worth? Multi-source with a fixed fallback order — Coinbase, then Kraken, then Pyth Hermes — first finite quote wins. Returns the price, the venue that served it, and a Pyth confidence interval when Pyth did.$0.005 Solana1749 ms6 payers80% up
  32. 78www.mahastrategies.com/api/v1/compressCompress long documents and RAG inputs into token-budgeted, deduplicated context packs with source-linked provenance. Returns original and compiled token counts, so the saving is verifiable. Net-positive above N = fee / (r x p) tokens: r your reduction, p your input price. Extractive and budget-bound, so check includedPassages before relying on it. Ranks Latin, Cyrillic, Greek, Arabic and CJK; CJK coarser (bigrams). Not for tabular or heavily-structured payloads.$0.001 Base1754 ms5 payers80% up
  33. 78x402-solvers.onrender.com/v1/cycles/probeDetect whether an arbitrage opportunity exists in a set of token exchange rates (multi-pool negative-cycle scan). Cheap boolean + magnitude signal for trading agents. POST a swap-rate graph, get back whether a profitable cycle exists and how large — without the path.$0.001 Base2366 ms5 payers80% up
  34. 78api.aidress.ai/pay/agent_voidfeed_aiReturns verified, citation-backed facts about new AI model releases, benchmark scores, and protocol changes, each with source URLs and confidence.$0.05 Base1460 ms4 payers80% up
  35. 78http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/domain/registration-stateRead public RDAP registration state for a domain: registrar or managing entity when published, registration and expiry dates, and registry status codes. This is a registration/ownership-lifecycle lookup only; it does not perform DNS, mail, TLS or website checks. Base mainnet USDC$0.002 Base126 ms4 payers63% up
  36. 78penny-army-reference-mainnet.spruceboundgranitestudio.workers.dev/v1/probes/robots-directives-inspectInventory supplied robots.txt groups, literal rule strings and sitemap declarations; no fetching or permission evaluation.$0.001 Base534 ms3 payers71% up
  37. 78api.magentlab.com/api/calc/ribsBuchholz 2023 Revised Intensity Battle Score: 2.275 per fractured rib level, 4.08 chest tube, 1.525 pulmonary contusions, 2.83 COPD, 8.137 when GCS <15, rounded to an integer. Age is not a component. Published ICU triage cutoff 12. Not Chapman 2016 RibScore and not Battle 2014 STUMBL. magent does not count ribs or compute GCS. Deterministic published arithmetic with citation; not a diagnosis or surgical plan.$0.005 $0.007 Base889 ms3 payers97% up
  38. 78api.magentlab.com/api/calc/rhmp_30de Jong 2025 Rotterdam Hip Fracture Mortality Prediction-30 Days (RHMP-30) LASSO logit from age, sex (published female coefficient, not race), albumin g/L, dementia, Katz-ADL total 0-6, ASA 4, and nursing-home residence. Returns logit and estimated_mortality_percent from the unrounded logit. Not an operative vs nonoperative order. magent does not assign ASA or Katz.$0.005 $0.007 Base884 ms3 payers97% up
  39. 78api.magentlab.com/api/calc/rochesterDagan 1985 Rochester criteria. Low-risk only if the infant is younger than 3 months (age_days 0-89) and every caller-assigned finding holds: previously healthy term infant, well appearing, no ear/soft-tissue/skeletal infection, WBC 5000-15000/mm3 inclusive, absolute band count <1500/mm3, UA <=10 WBC/hpf, and stool <=5 WBC/hpf if diarrhea. Returns low_risk. magent does not examine the infant. Not Boston, Philadelphia, or PECARN febrile infant 2021. Not a medical device and not a discharge order.$0.005 $0.007 Base998 ms3 payers97% up
  40. 78api.magentlab.com/api/calc/ruisSansoni 2008 RUIS: five caller-assigned integers for urgency leakage, activity leakage, and drops leakage (each 0-3), leakage frequency (0-4), and leakage amount (0-3). Sum 0-16. magent does not interview the patient. Sansoni 2008 published no mild/moderate/severe RUIS total-score bands; ISI frequency×amount cuts are not applied. Not a diagnosis, not a continence-procedure order, and not a medical device.$0.005 $0.007 Base752 ms3 payers97% up
  41. 78api.magentlab.com/api/calc/rule_7sCohn 2012 Rule of 7s. Low-risk for Lyme meningitis iff all three hold: headache duration <7 days, CSF mononuclear cells <70%, and no seventh or other cranial-nerve palsy. Seven days and 70% are not low-risk. The caller assigns duration, CSF differential, and palsy. magent does not examine nerves or count CSF cells. Not a Lyme diagnosis, not a medical device, and not a treatment or discharge order. Does not compute Avery 2006 logistic probabilities.$0.005 $0.007 Base986 ms3 payers97% up
  42. 78api.magentlab.com/api/calc/scarfHardin 2019 SCARF from four caller-assigned flags (incentive spirometry <50% predicted, respiratory rate >20, numeric pain score ≥5, inadequate cough). 1 point each, total 0-4. Proposed threshold is score greater than 2. magent does not measure spirometry or examine the chest. Not a named risk class, analgesia order, or SSRF order.$0.005 $0.007 Base960 ms3 payers97% up
  43. 78api.magentlab.com/api/calc/sf_ratioSpO2/FiO2 (S/F) ratio as pulse-oximetry SpO2 percent divided by inspired oxygen as a fraction (0.21–1.0) (Rice 2007). Returns the ratio rounded to one decimal. Magent does not apply ARDS or Berlin bands. This is not the PaO2/FiO2 (P/F) ratio and not the ROX index.$0.005 $0.007 Base848 ms3 payers97% up
  44. 78api.magentlab.com/api/calc/sicIba 2017 SIC (Table 3; max 6). platelets_10e9_l >=150=0, <150 and >=100=1, <100=2. inr <=1.2=0, >1.2 and <=1.4=1, >1.4=2. sofa_four_items is the caller-assigned respiratory+cardiovascular+hepatic+renal SOFA sum (0-16; not coagulation, not CNS): 0=0, 1=1, >=2=2 (cap 2). sic true iff score >=4 and platelet_pts+inr_pts >=3. Not a sepsis or DIC diagnosis. Not ISTH overt DIC. Not JAAM-DIC. magent does not start anticoagulants.$0.005 $0.007 Base673 ms3 payers97% up
  45. 78api.magentlab.com/api/calc/smm_22020Lakshman 2018 2/20/20 smoldering myeloma risk: one point each for BMPC >20%, serum M-protein >2 g/dL, and involved/uninvolved FLC ratio >20 (strict greater-than). 0 factors low (median TTP 110 months), 1 intermediate (68), 2 or 3 high (29). Not Mayo 70/20, not PETHEMA, not myeloma ISS, not a treatment order. BMPC 10-59 and FLC 0.01-99.9 (IMWG 2014 SLiM myeloma is rejected). magent does not assay marrow, M-protein, or free light chains.$0.005 $0.007 Base685 ms3 payers97% up
  46. 78api.magentlab.com/api/calc/sokalSokal 1984 relative-risk index for newly diagnosed untreated chronic granulocytic leukemia (CML). sokal_index = exp(0.0116*(age-43.4)+0.0345*(spleen_cm-7.51)+0.188*((platelets_10e9_l/700)^2-0.563)+0.0887*(blasts_percent-2.10)). Low <0.8, intermediate 0.8–1.2, high >1.2. Coefficient 0.188. Does not diagnose CML or choose TKI therapy.$0.005 $0.007 Base521 ms3 payers97% up
  47. 78api.magentlab.com/api/calc/tpeKaplan 1990 estimated plasma volume for therapeutic plasma exchange: epv_l = 0.065 * weight_kg * (1 - hematocrit_percent/100). Returns one plasma volume in liters and milliliters. Hematocrit is a percent (10-70), not a 0-1 fraction. Deterministic published arithmetic with citation. Not an apheresis order, Nadler blood volume, Ganzoni iron deficit, or a 1.5-PV / removal-percent table.$0.005 $0.007 Base351 ms3 payers97% up
  48. 78api.magentlab.com/api/calc/twistBarbosa 2013 TWIST (Testicular Workup for Ischemia and Suspected Torsion). Five caller-assigned flags: testicular swelling (2), hard testicle (2), absent cremasteric reflex (1), nausea or vomiting (1), high-riding testis (1). Max 7. Risk: 0–2 low, 3–4 intermediate, 5–7 high (cutoffs 2 and 5). Not a torsion diagnosis or an ultrasound or operative order. magent does not examine the patient.$0.005 $0.007 Base846 ms3 payers97% up
  49. 78api.magentlab.com/api/calc/naloxone_dripContinuous intravenous naloxone infusion as two-thirds of the caller-assigned reversal bolus each hour (Goldfrank 1986). infusion_mg_h = (2/3) * reversal_bolus_mg maintains plasma naloxone at or above the 30-minute post-bolus level. magent does not choose the bolus or start naloxone. Not a prescription or medical device.$0.005 $0.007 Base606 ms3 payers97% up
  50. 78agents.daedalusdevelopmentgroup.com/v1/translateDDG agent-payable service request$0.003 $0.01 Base364 ms3 payers97% up
  51. 78agents.daedalusdevelopmentgroup.com/v1/ocrDDG agent-payable service request$0.005 $0.01 Base311 ms3 payers97% up
  52. 78factline.dev/v1/address/lookupNetherlands address verification and geocoding (adres, postcode + huisnummer): send a postcode + house number or free text, get the official address from the national BAG register (does it exist, exact spelling), WGS84 latitude/longitude, BAG ids, municipality, province and CBS neighbourhood code. Cheap address validation for KYC, onboarding, delivery, CRM cleanup and real estate agents. Source: Kadaster BAG via PDOK.$0.002 Base438 ms2 payers71% up
  53. 78xhagents.xyz/api/company-enrichEnriches a company, domain or person from public structured sources (Wikidata, the public LinkedIn company page, Clearbit autocomplete): industry, size, headquarters, founding year, official website, stock listing and social handles.$0.05 Base3482 ms2 payers88% up
  54. 78ppu43fkyhimq5fiqpmo42eh5ri0yypid.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 Base256 ms2 payers63% up
  55. 78ppu43fkyhimq5fiqpmo42eh5ri0yypid.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 Base252 ms2 payers63% up
  56. 78ppu43fkyhimq5fiqpmo42eh5ri0yypid.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 Base256 ms2 payers63% up
  57. 78penny-army-reference-mainnet.spruceboundgranitestudio.workers.dev/v1/probes/redact-fieldsReplace values at exactly named object keys recursively; no secret detection and no guarantee that unlisted fields are safe to share.$0.001 Base787 ms2 payers71% up
  58. 78penny-army-reference-mainnet.spruceboundgranitestudio.workers.dev/v1/probes/json-merge-patchApply an RFC 7396 merge patch to supplied JSON with own-property-safe object construction; no stored data is changed.$0.001 Base784 ms2 payers71% up
  59. 78http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/release/preflightCheck whether a repository has a usable latest/tagged release before deployment/download. Base mainnet USDC$0.002 Base201 ms2 payers63% up
  60. 78tanod.dev/v1/text/statsutilpeek (Tanod) text statistics: counts, reading time and English readability scores of a text.$0.001 Base309 ms2 payers71% up
  61. 78tanod.dev/v1/useragentParse a User-Agent string: browser, OS, device, bot heuristic (utilpeek)$0.001 Base533 ms2 payers71% up
  62. 78tanod.dev/v1/urlParse a URL into its parts, IDNA and public suffix, without fetching it (utilpeek)$0.001 Base585 ms2 payers71% up
  63. 78tanod.dev/v1/uuidGenerate UUIDs (v4 or time-ordered v7) or ULIDs (utilpeek)$0.001 Base575 ms2 payers71% up
  64. 78tanod.dev/v1/text/replaceFind and replace in text (literal or linear-time RE2 regex) (utilpeek)$0.001 Base453 ms2 payers71% up
  65. 78tanod.dev/v1/text/numbersConvert numbers to English words (and back) (utilpeek)$0.001 Base559 ms2 payers71% up
  66. 78tanod.dev/v1/text/linesutilpeek (Tanod) line tools: trim, dedupe, sort, shuffle and number lines.$0.001 Base418 ms2 payers71% up
  67. 78tanod.dev/v1/text/frequencyCount word and n-gram frequencies in a text (utilpeek)$0.001 Base493 ms2 payers71% up
  68. 78tanod.dev/v1/text/encodeEncode or decode text: base64, hex, URL, punycode, JWT decode, ... (utilpeek)$0.001 Base645 ms2 payers71% up
  69. 78tanod.dev/v1/phoneutilpeek (Tanod) phone number: offline parsing, formatting (E.164, national, international) and a numbering-plan check; not a check that the number is assigned or reachable.$0.001 Base431 ms2 payers71% up
  70. 78tanod.dev/v1/json/validateValidate JSON against a JSON Schema (drafts 3 to 2020-12) (utilpeek)$0.001 Base389 ms2 payers71% up
  71. 78tanod.dev/v1/hashHash text or bytes: sha256, keccak256, blake2b, md5, crc32, ... (utilpeek)$0.001 Base418 ms2 payers71% up
  72. 78tanod.dev/v1/geocodeGeocode a city to coordinates, or reverse geocode coordinates, offline (utilpeek)$0.001 Base396 ms2 payers71% up
  73. 78tanod.dev/v1/cronutilpeek (Tanod) cron: the next run times of a 5-field cron expression in an IANA time zone.$0.001 Base355 ms2 payers71% up
  74. 78tanod.dev/v1/text/keywordsExtract the keywords and keyphrases of a text (RAKE) (utilpeek)$0.002 Base375 ms2 payers71% up
  75. 78api.magentlab.com/api/calc/reid_rciReid 1985 four-sign colposcopic index: four caller-assigned 0-2 items (margin, color, vessels, iodine; max 8). band 0-2 low_grade (HPV or CIN I), 3-5 intermediate (CIN I or CIN II), or 6-8 high_grade (CIN II or CIN III). magent does not look through a colposcope and does not recompute iodine from the first three signs. Not a CIN diagnosis or biopsy order.$0.005 $0.007 Base484 ms2 payers97% up
  76. 78api.magentlab.com/api/calc/regiscarKardaun 2007 RegiSCAR DRESS scoring letter from ten caller-assigned items (sum -4 to 9). Bands: <2 none, 2-3 possible, 4-5 probable, >=6 definite. Not a DRESS diagnosis, not SCORTEN, not J-SCAR. magent does not count eosinophils or read a biopsy. Biopsy unknown is not offered. Not a medical device.$0.005 $0.007 Base794 ms2 payers97% up
  77. 78api.magentlab.com/api/calc/rcvs2Rocha 2019 RCVS2 score from five caller-assigned items: recurrent or single thunderclap headache (+5), intracranial ICA involvement (-2), vasoconstrictive trigger (+3), female sex (+1), subarachnoid hemorrhage (+1). Range -2 to 10. Score >=5 supports RCVS; <=2 against; 3-4 equivocal. magent does not read angiograms. Not a diagnosis and not PACNS treatment advice. Not a medical device.$0.005 $0.007 Base560 ms2 payers97% up
  78. 78api.magentlab.com/api/calc/rassRichmond Agitation-Sedation Scale (RASS, Sessler 2002) as assigned by the caller: integer -5 to +4 with the published term and description (Combative through Unarousable). magent does not observe the patient, administer voice or physical stimulation, or titrate sedation. Not a CAM-ICU feature, not a CAM-ICU administration, and not a sedation order or dose.$0.005 $0.007 Base443 ms2 payers97% up
  79. 78api.magentlab.com/api/calc/rapid_hipHevesi 2018 hip RAPID: sex (female 0, male 1) + Tonnis 0/1/2 (0, 2, 3 points; grade 3 invalid) + caller-assigned cam (1 if present). Max 5. Bands 0-1 low, 2-3 intermediate, 4-5 high. High-grade (ALAD 3-4) damage percent only at score 0 (10.5) and 5 (88.0). Not Rahman 2014 pleural RAPID. Not a diagnosis or operative plan. magent does not read radiographs or measure alpha angle.$0.005 $0.007 Base827 ms2 payers97% up
  80. 78api.magentlab.com/api/calc/raiRai 1975 original CLL staging (stages 0-IV). Returns rai_stage 0-4 from caller-assigned lymphadenopathy, hepatosplenomegaly (spleen or liver or both), anemia (Hb <11 g/dL), and thrombocytopenia (platelets <100,000/mm3). Highest applicable: thrombocytopenia 4, else anemia 3, else organomegaly 2, else nodes 1, else 0 (lymphocytosis only). Not a CLL diagnosis; magent does not examine the patient or read a CBC. Not modified Rai. Not Binet (Binet C is Hb <10).$0.005 $0.007 Base493 ms2 payers97% up
  81. 78api.magentlab.com/api/calc/pss_3Boudreaux 2015 PSS-3 from four caller-assigned flags: depressed_mood (2-week segue, not in the screen), ideation_2_weeks, lifetime_attempt, and attempt_within_6_months. screen_positive if 2-week ideation or a lifetime attempt within 6 months (ED-SAFE / Boudreaux 2016 Am J Prev Med). Depression is not factored into screening results. magent does not interview the patient. Not a diagnosis. Not C-SSRS. Not a medical device.$0.005 $0.007 Base985 ms2 payers97% up
  82. 78api.magentlab.com/api/calc/ponsWischmeyer 2018 PONS: four caller-assigned yes/no flags (BMI <18.5 kg/m² if age ≤65 or <20 if age >65; weight loss >10% in 6 months; oral intake reduced >50% in the past week; preoperative albumin <3.0 g/dL), 1 point each, max 4. high_risk true iff score ≥1. Not a medical device, diet order, or malnutrition diagnosis. magent does not weigh the patient, compute BMI, or assay albumin. Not NRS-2002, NUTRIC, or MUST.$0.005 $0.007 Base841 ms2 payers97% up
  83. 78api.magentlab.com/api/calc/plasma_dosageStarting plasma volume without major bleeding: volume_ml = 15 * weight_kg (BSH Green 2018). Adult 15 mL/kg only. Not a transfusion order, major-haemorrhage protocol, or product order. magent does not choose a product or ABO group. Deterministic published arithmetic with citation.$0.005 $0.007 Base577 ms2 payers97% up
  84. 78api.magentlab.com/api/calc/planPLAN score (O'Donnell 2012 Arch Intern Med Table 4): preadmission dependence 1.5, cancer 1.5, CHF 1, atrial fibrillation 1, reduced LOC 5, age 1 point per decade (max 10), significant/total arm weakness 2, leg weakness 2, aphasia or neglect 1. Max 25. Bands <10, 10-15, >15. Not a tPA decision and not iScore. magent does not examine the patient.$0.005 $0.007 Base532 ms2 payers97% up
  85. 78api.magentlab.com/api/calc/icc_pmfICC 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 not from comorbidity, WBC ≥11e9/L, splenomegaly, LDH above ULN; leukoerythroblastosis counts only in overt PMF. Not DIPSS, MIPSS70, WHO 5th, or post-PV/post-ET MF. magent does not read fibrosis grade or sequence drivers. Not a diagnosis or medical device.$0.005 $0.007 Base902 ms2 payers97% up
  86. 78api.magentlab.com/api/calc/pediatric_bigBorgman 2011 pediatric trauma BIG score: admission base deficit (mmol/L as published; magent does not flip signed base excess) plus 2.5 times INR plus (15 minus GCS). Caller supplies numeric base_deficit, inr, and GCS 3-15. magent does not assay blood gas or INR or compute GCS. Numeric score only; Borgman 2011 does not print a 12.7 or 16 mortality cut. Not a medical device or a trauma-bay disposition order.$0.005 $0.007 Base882 ms2 payers97% up
  87. 78api.magentlab.com/api/calc/pcp_hfKhan 2019 PCP-HF 10-year incident heart-failure percent for age 30-79 from sex, caller-assigned white or black cohort, treated or untreated systolic BP and fasting glucose, total and HDL cholesterol, BMI, smoking, and QRS duration. Table 2 coefficients. Caller assigns cohort; magent does not assign race. Not PREVENT 2024, not 2013 PCE, not a diagnosis or treatment order. magent does not assay lipids, measure blood pressure, or interpret an ECG.$0.005 $0.007 Base836 ms2 payers97% up
  88. 78api.magentlab.com/api/calc/pc_ptsd_5Prins 2016 PC-PTSD-5: caller-assigned lifetime trauma-exposure gate plus five past-month yes/no items (nightmare/intrusion, avoidance, hypervigilance/startle, numbing/detachment, guilt/blame). Score 0 if trauma_exposure is false (items required but not counted). If true, each yes is 1 (max 5). Sensitive screen at ≥3. Not a PTSD diagnosis or medical device. magent does not interview.$0.005 $0.007 Base923 ms2 payers97% up
  89. 78api.magentlab.com/api/calc/pascalPASCAL (PFO-Associated Stroke Causal Likelihood; Kent 2021 JAMA Table 1) from a caller-assigned RoPE total (0-10; magent does not recompute RoPE) plus large-shunt and atrial-septal-aneurysm flags. high_rope is RoPE ≥7 (not >7). high_risk_pfo is large shunt and/or ASA. probable if both, possible if exactly one, unlikely if neither. Not a closure order, not RoPE, not ESUS. Trial ages 18-60 are a limitation. magent does not read echocardiography.$0.005 $0.007 Base799 ms2 payers97% up
  90. 78api.magentlab.com/api/calc/pas_raWolfe 2005 Patient Activity Scale (PAS): (haq * 3.33 + pain_vas + patient_global_vas) / 3. HAQ 0-3 (not HAQ-II); pain and patient global 0-10 VAS. magent does not administer the HAQ. Not PAS-II, Samuel 2002 pediatric appendicitis PAS, DAS28, or CDAI. Not a diagnosis. PAS total only; no remission or severity cutoffs.$0.005 $0.007 Base723 ms2 payers97% up
  91. 78api.magentlab.com/api/calc/parsBiagini Myers 2019 Pediatric Asthma Risk Score (PARS). Table III weights (OR rounded to nearest integer): parental asthma 2, eczema before age 3 2, wheezing apart from colds 3, wheezing before age 3 3, caller-assigned African American race 2, SPT ≥2 aeroallergens and/or food allergens 2. Max 14. Fig E1 predicted asthma by age 7 as an integer percent. Scores 1 and 13 are unattainable. Not API or mAPI. Not a diagnosis. magent does not assign race and does not perform SPT.$0.005 $0.007 Base874 ms2 payers97% up
  92. 78api.magentlab.com/api/calc/ostaKoh 2001 Osteoporosis Self-Assessment Tool for Asians (OSTA). Index = trunc(0.2 × (weight_kg − age)) toward zero. Risk low if index > −1, intermediate if −1 through −4, high if index < −4. Age 18–120; weight_kg or weight_lb. Not a medical device, not FRAX, not a DXA order. Derivation was postmenopausal Asian women.$0.005 $0.007 Base860 ms2 payers97% up
  93. 78api.magentlab.com/api/calc/ohtsOHTS-EGPS 2007 Table 6: 5-year primary open-angle glaucoma risk in untreated ocular hypertension from age, mean IOP (mm Hg), mean central corneal thickness (microns), mean vertical cup-disc ratio, and mean Humphrey pattern standard deviation (dB). Point bands map to 4%, 10%, 15%, 20%, or 33%. No race (dropped in the multivariate model). No diabetes term. Not a glaucoma diagnosis or drop order. magent does not measure IOP or pachymetry.$0.005 $0.007 Base884 ms2 payers97% up
  94. 78api.magentlab.com/api/calc/npsGaler 1997 Neuropathic Pain Scale from ten caller-assigned 0-10 items (intensity, sharpness, heat, dullness, cold, sensitive, itchy, unpleasantness, deep_pain, surface_pain; Table 1 Intense, Sharp, Hot, Dull, Cold, Sensitive, Itchy, Unpleasant, Deep, Surface). magent sums those items only (max 100) and does not interview the patient. Galer 1997 printed no diagnostic cutoff for that sum. Not a neuropathy diagnosis or treatment order.$0.005 $0.007 Base364 ms2 payers97% up
  95. 78api.magentlab.com/api/calc/nice_pediatric_ivNICE NG29 (2015, updated 2020) pediatric IV maintenance for children and young people: Holliday–Segar daily 100/50/20 mL/kg, then male 2500 mL or female 2000 mL 24-hour caps, then ADH-risk restriction at 50%, 80%, or 100% of the capped volume. Hourly is restricted/24, not 4-2-1. Not a prescription, not neonate day-of-life volumes, and not adult CG174.$0.005 $0.007 Base827 ms2 payers97% up
  96. 78api.magentlab.com/api/calc/nci_ctc_stomatitisNCI CTC v2.0 stomatitis/pharyngitis (Trotti 2000). none → 0; painless_or_mild_soreness → 1; painful_can_eat → 2; painful_cannot_eat → 3; parenteral_or_prophylactic_intubation → 4. magent does not examine the mucosa. Not radiation mucositis (nci-ctc-mucositis), CTCAE catalog, or WHO. Not a diagnosis or medical device.$0.005 $0.007 Base645 ms2 payers97% up
  97. 78api.magentlab.com/api/calc/nci_ctc_mucositisNCI CTC v2.0 Mucositis due to radiation (Trotti 2000). none → 0; erythema → 1; patchy_pseudomembrane (≤1.5 cm, noncontiguous) → 2; confluent_pseudomembrane (contiguous >1.5 cm) → 3; necrosis_or_deep_ulcer (may include bleeding not induced by minor trauma) → 4. magent does not examine the mucosa. Not CTC stomatitis/pharyngitis, CTCAE v3/v4/v5, or WHO mucositis. Not a diagnosis or medical device.$0.005 $0.007 Base589 ms2 payers97% up
  98. 78api.magentlab.com/api/calc/modified_fisherFrontera 2006 modified Fisher CT grades 0-4 for subarachnoid hemorrhage as assigned from CT by the caller. Returns the published grade and description (0 no SAH or IVH; 1 focal or diffuse thin SAH, no IVH; 2 thin SAH with IVH; 3 thick SAH, no IVH; 4 thick SAH with IVH). Not Fisher 1980 original groups 1-4. Not a diagnosis; magent does not read the CT or invent a millimetre cutoff or vasospasm percentage.$0.005 $0.007 Base793 ms2 payers97% up
  99. 78api.magentlab.com/api/calc/mmindsDeCarolis 2007 MINDS (Minnesota Detoxification Scale) 0-46: pulse and diastolic BP lt_90/90_to_110/gt_110 → 0/1/2; tremor and sweat 0/2/4/6; hallucinations 0-3; agitation 0/3/6/9; orientation 0/2/4/6 (intubated 0); delusions and seizures 6 if true. magent publishes those DeCarolis 2007 weights, not a RASS modification, and does not examine the patient. Not a benzodiazepine order.$0.005 $0.007 Base917 ms2 payers97% up
  100. 78api.magentlab.com/api/calc/mentzerMentzer index as MCV in fL divided by RBC count in millions per µL (Mentzer 1973 Lancet letter). Quotient <13 favors β-thalassaemia trait; >13 favors iron deficiency; 13 is indeterminate. Deterministic published arithmetic with citation. Not a diagnosis of thalassemia or iron deficiency; magent does not apply later cutoffs that are not in that letter.$0.005 $0.007 Base540 ms2 payers97% up