{"api":"v1","generated_at":"2026-10-01T02:44:10.629Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/api-magentlab-com-api-calc-acr-eular-ra-40cc4b","pinned_page":"https://tollindex.com/e/api-magentlab-com-api-calc-acr-eular-ra-40cc4b/at/2026-09-30T22-14Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-30T22:14:11.940Z","snapshot_stamp":"2026-09-30T22-14Z","endpoint":{"slug":"api-magentlab-com-api-calc-acr-eular-ra-40cc4b","canonical_url":"https://api.magentlab.com/api/calc/acr_eular_ra","resource":"https://api.magentlab.com/api/calc/acr_eular_ra","http_method":"POST","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"ACR/EULAR 2010 RA classification (Aletaha Table 3). Required: clinical_synovitis true. Score: joint involvement 0/1/2/3/5 + serology 0/2/3 + abnormal CRP or ESR 1 + duration ≥6 weeks 1; max 10. classified false if another disease better explains synovitis; else true if typical RA erosions or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI. magent does not examine joints or titer RF/ACPA.","service_name":"magent","declared_category":null,"declared_tags":["ra","acr-eular","classification","emergency","calculator"],"route_template":null,"registry_updated":"2026-09-28T14:50:22.785Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"calc acr eular ra","category":"inference","first_observed_by_toll":"2026-09-28T13:51:25.436Z","last_observed_by_toll":"2026-09-30T22:14:11.940Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-28T13:51:25.437Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.005 USDC","amount_units":0.005,"decimals_known":true,"pay_to":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","scheme":"exact"}],"counters":{"observed_at":"2026-09-30T22:14:11.940Z","calls_30d":1,"unique_payers_30d":1,"last_called_at":"2026-09-28T14:50:22.643Z"},"validation":{"latest":{"observed_at":"2026-09-30T06:32:55.899Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-30"},"uptime":[{"days":7,"observed":4,"passed":4,"ratio":1},{"days":30,"observed":4,"passed":4,"ratio":1},{"days":90,"observed":4,"passed":4,"ratio":1}],"history_90d":[{"observed_at":"2026-09-30T06:32:55.899Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-30","state_changed":false},{"observed_at":"2026-09-29T18:52:34.707Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-29","state_changed":false},{"observed_at":"2026-09-28T16:54:58.080Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-28","state_changed":false},{"observed_at":"2026-09-28T16:41:01.406Z","state":"pass","failed_checks":[],"run_id":"new-after-daily-2026-09-28","state_changed":true}]},"seller":{"wallet":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","page":"https://tollindex.com/seller/0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","endpoints":844,"hosts":1},"reports":0,"registry_record":{"cdp":[{"tags":["ra","acr-eular","classification","emergency","calculator"],"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","paymentFlow":"upfront","resourceUrl":"https://api.magentlab.com/api/calc/acr_eular_ra","assetTransferMethod":"eip3009"},"payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","amount":"5000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":600}],"quality":{"lastCalledAt":"2026-09-28T14:50:22.643Z","l30DaysTotalCalls":1,"l30DaysUniquePayers":1},"resource":"https://api.magentlab.com/api/calc/acr_eular_ra","extensions":{"bazaar":{"info":{"input":{"body":{"items":[{"serology":"high_positive","abnormal_apr":true,"joint_involvement":"four_to_ten_small","clinical_synovitis":true,"duration_ge_6_weeks":true,"alternative_diagnosis_better":false,"erosive_disease_typical_of_ra":false},{"serology":"high_positive","abnormal_apr":true,"joint_involvement":"four_to_ten_small","clinical_synovitis":true,"duration_ge_6_weeks":true,"alternative_diagnosis_better":false,"erosive_disease_typical_of_ra":false}]},"type":"http","method":"POST"},"output":{"type":"json","example":{"path":"/api/calc/acr_eular_ra","count":2,"items":[{"band":"classified","score":8,"formula":"acr_eular_ra","citation":{"id":"aletaha-2010","doi":"10.1136/ard.2010.138461","pmid":"20699241","title":"2010 Rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative","source":"Ann Rheum Dis. 2010;69(9):1580-1588","authors":"Aletaha D, Neogi T, Silman AJ, Funovits J, Felson DT, Bingham CO 3rd, Birnbaum NS, Burmester GR, Bykerk VP, Cohen MD, Combe B, Costenbader KH, Dougados M, Emery P, Ferraccioli G, Hazes JMW, Hobbs K, Huizinga TWJ, Kavanaugh A, Kay J, Kvien TK, Laing T, Mease P, Ménard HA, Moreland LW, Naden RP, Pincus T, Smolen JS, Stanislawska-Biernat E, Symmons D, Tak PP, Upchurch KS, Vencovský J, Wolfe F, Hawker G"},"max_score":10,"classified":true,"components":[{"value":"four_to_ten_small","factor":"joint_involvement","points":3,"present":true},{"value":"high_positive","factor":"serology","points":3,"present":true},{"factor":"abnormal_apr","points":1,"present":true},{"factor":"duration_ge_6_weeks","points":1,"present":true}],"disclaimer":"Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.","formula_expression":"ACR/EULAR 2010 RA classification (Aletaha Table 3): required clinical_synovitis true (at least one joint with definite clinical synovitis/swelling; else do not score). Score = joint_involvement (one_large 0, two_to_ten_large 1, one_to_three_small 2, four_to_ten_small 3, gt_ten_with_small 5) + serology (negative 0, low_positive 2, high_positive 3) + abnormal_apr 1 + duration_ge_6_weeks 1; max 10. classified false if alternative_diagnosis_better; else true if erosive_disease_typical_of_ra or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI"},{"band":"classified","score":8,"formula":"acr_eular_ra","citation":{"id":"aletaha-2010","doi":"10.1136/ard.2010.138461","pmid":"20699241","title":"2010 Rheumatoid arthritis classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative","source":"Ann Rheum Dis. 2010;69(9):1580-1588","authors":"Aletaha D, Neogi T, Silman AJ, Funovits J, Felson DT, Bingham CO 3rd, Birnbaum NS, Burmester GR, Bykerk VP, Cohen MD, Combe B, Costenbader KH, Dougados M, Emery P, Ferraccioli G, Hazes JMW, Hobbs K, Huizinga TWJ, Kavanaugh A, Kay J, Kvien TK, Laing T, Mease P, Ménard HA, Moreland LW, Naden RP, Pincus T, Smolen JS, Stanislawska-Biernat E, Symmons D, Tak PP, Upchurch KS, Vencovský J, Wolfe F, Hawker G"},"max_score":10,"classified":true,"components":[{"value":"four_to_ten_small","factor":"joint_involvement","points":3,"present":true},{"value":"high_positive","factor":"serology","points":3,"present":true},{"factor":"abnormal_apr","points":1,"present":true},{"factor":"duration_ge_6_weeks","points":1,"present":true}],"disclaimer":"Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.","formula_expression":"ACR/EULAR 2010 RA classification (Aletaha Table 3): required clinical_synovitis true (at least one joint with definite clinical synovitis/swelling; else do not score). Score = joint_involvement (one_large 0, two_to_ten_large 1, one_to_three_small 2, four_to_ten_small 3, gt_ten_with_small 5) + serology (negative 0, low_positive 2, high_positive 3) + abnormal_apr 1 + duration_ge_6_weeks 1; max 10. classified false if alternative_diagnosis_better; else true if erosive_disease_typical_of_ra or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI"}]}},"iconUrl":"https://api.magentlab.com/favicon.ico"},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"body":{"type":"object","required":["items"],"properties":{"items":{"type":"array","items":{"type":"object","required":["clinical_synovitis","alternative_diagnosis_better","erosive_disease_typical_of_ra","joint_involvement","serology","abnormal_apr","duration_ge_6_weeks"],"properties":{"serology":{"enum":["negative","low_positive","high_positive"],"type":"string","description":"Caller-assigned Aletaha 2010 Table 3 serology row (at least one RF or ACPA test). High-positive RF or ACPA takes the high row. negative scores 0; low_positive scores 2; high_positive scores 3. magent does not titer RF or ACPA."},"abnormal_apr":{"type":"boolean","description":"Abnormal CRP or ESR as assigned by the caller (Aletaha 2010 Table 3). true scores 1; false (normal CRP and ESR) scores 0. magent does not assay CRP or ESR."},"joint_involvement":{"enum":["one_large","two_to_ten_large","one_to_three_small","four_to_ten_small","gt_ten_with_small"],"type":"string","description":"Caller-assigned highest Aletaha 2010 Table 3 joint-involvement category. magent does not count joints. Large = shoulders, elbows, hips, knees, ankles. Small = MCP, PIP, 2nd–5th MTP, thumb IP, wrists. DIP, 1st CMC, and 1st MTP are excluded. one_large scores 0; two_to_ten_large scores 1; one_to_three_small (with or without large) scores 2; four_to_ten_small (with or without large) scores 3; gt_ten_with_small (>10 joints, at least 1 small) scores 5."},"clinical_synovitis":{"type":"boolean","description":"Must be true. Aletaha 2010 entry: at least one joint with definite clinical synovitis (swelling) as assigned by the caller. false is invalid and is not classified=false. magent does not examine joints."},"duration_ge_6_weeks":{"type":"boolean","description":"Duration of symptoms ≥6 weeks as assigned by the caller (Aletaha 2010 Table 3). true scores 1; false scores 0. magent does not date symptom onset."},"alternative_diagnosis_better":{"type":"boolean","description":"Synovitis better explained by another disease (Aletaha 2010 target population). true still returns the Table 3 score but classified is false. magent does not assign an alternative diagnosis."},"erosive_disease_typical_of_ra":{"type":"boolean","description":"Erosive disease typical of RA with a history compatible with prior fulfillment of the 2010 criteria (Aletaha 2010 footnote). true classifies even if score <6. magent does not read films."}}},"maxItems":25,"minItems":1}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"type":"string","const":"POST"},"headers":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}}}},"description":"ACR/EULAR 2010 RA classification (Aletaha Table 3). Required: clinical_synovitis true. Score: joint involvement 0/1/2/3/5 + serology 0/2/3 + abnormal CRP or ESR 1 + duration ≥6 weeks 1; max 10. classified false if another disease better explains synovitis; else true if typical RA erosions or score ≥6. Not a diagnosis. Not 1987 ACR RA. Not SDAI. magent does not examine joints or titer RF/ACPA.","lastUpdated":"2026-09-28T14:50:22.785Z","serviceName":"magent","x402Version":2}]}}