{"uid":"cap_ENA8y_hdmAId5n9htWwfx","slug":"webster-1968-parkinson-rating-scale-calculator-4b821435","name":"Webster 1968 Parkinson Rating Scale Calculator","description":"Webster 1968 rating scale: ten caller-assigned integers 0-3 (bradykinesia, rigidity, posture, upper_extremity_swing, gait, tremor, facies, seborrhea, speech, self_care). magent sums only (max 30) and does not examine the patient. Score only; magent does not invent mild/moderate/severe total-score bands. Historical 10-item 0-30 sum. Not MDS-UPDRS and not a Parkinson diagnosis. Not a medical device.","url":"https://api.magentlab.com/api/calc/webster","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["bradykinesia","rigidity","posture","upper_extremity_swing","gait","tremor","facies","seborrhea","speech","self_care"],"properties":{"gait":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"facies":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"speech":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"tremor":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"posture":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"rigidity":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"seborrhea":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"self_care":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"bradykinesia":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."},"upper_extremity_swing":{"type":"integer","description":"Caller-assigned Webster 1968 item, integer 0 (normal) to 3 (severe). magent does not examine the patient."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tUM1Q8fXlYjFXjsH93SDT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the 10-item Webster 1968 Parkinson rating scale total score (0–30) by summing caller-assigned integer ratings for bradykinesia, rigidity, posture, upper extremity swing, gait, tremor, facies, seborrhea, speech, and self-care.","exampleAgentPrompt":"Calculate the Webster 1968 Parkinson rating scale total for a patient with these clinician-assigned scores: bradykinesia 2, rigidity 1, posture 1, upper extremity swing 2, gait 1, tremor 2, facies 1, seborrhea 0, speech 1, self-care 1.","exampleUseCases":[{"title":"Clinical research data aggregation","prompt":"I have ten Webster 1968 item scores recorded by a clinician: bradykinesia 3, rigidity 2, posture 2, upper extremity swing 3, gait 2, tremor 1, facies 1, seborrhea 1, speech 2, self-care 2 — can you compute the total Webster score for me?"},{"title":"Longitudinal motor tracking","prompt":"We tracked a patient at two visits. At visit one the Webster items were: bradykinesia 2, rigidity 2, posture 1, upper extremity swing 2, gait 1, tremor 1, facies 0, seborrhea 0, speech 1, self-care 1. At visit two: bradykinesia 1, rigidity 1, posture 1, upper extremity swing 1, gait 1, tremor 1, facies 0, seborrhea 0, speech 1, self-care 0. Calculate the Webster 1968 total for each visit so I can compare them."},{"title":"Automated EHR scoring pipeline","prompt":"Our app receives clinician-entered Webster item ratings from the EHR — bradykinesia 1, rigidity 1, posture 0, upper extremity swing 1, gait 0, tremor 0, facies 0, seborrhea 0, speech 0, self-care 0 — and needs the computed Webster 1968 total score returned automatically."}],"resultDescription":"Returns the Webster 1968 total score as an integer between 0 and 30, computed by summing the ten caller-provided item ratings (each 0–3). No interpretation bands (mild/moderate/severe) are generated; the endpoint returns only the arithmetic sum.","failureModes":["Missing any of the ten required query parameters returns a validation error","Any item value outside the integer range 0–3 is rejected","Non-integer (float or string) values for item scores cause a schema validation failure","Payment failure via x402 protocol results in a 402 response before calculation occurs"],"whenToPreferThis":"Use this endpoint when you need a deterministic, auditable arithmetic sum of caller-assigned Webster 1968 items and want a published, historically recognized 10-item motor scale total. Prefer it over MDS-UPDRS calculators when working with legacy datasets or studies that used the original Webster 1968 instrument. It is not a diagnostic tool and does not interpret the score.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:06:35.027Z","isFirstParty":false}