{"uid":"cap_uF7KhTg-Pdn_7Em7v48HY","slug":"dea-controlled-substance-schedule-lookup-4d2caa8d","name":"DEA Controlled Substance Schedule Lookup","description":"DEA controlled substance schedules (21 CFR 1308.11-1308.15, via eCFR): substance name and DEA Controlled Substances Code Number for schedule I to V table entries matching a name. Substances listed only in paragraphs are not searched. Does not include registration status. Up to 20 matches per call.","url":"https://api.healthtravel-api.workers.dev/api/health/dea-controlled-substances?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["substance"],"properties":{"max":{"type":"string","description":"How many matches, 1 to 20 (default 10)"},"substance":{"type":"string","description":"Substance name words, letters, spaces and hyphens, 3 to 60 characters"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SvLn8GJAzGecAgJG77p16","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns DEA Controlled Substances Code Numbers and schedule classifications (I–V) for substances matching a given name, sourced from 21 CFR 1308.11–1308.15 via eCFR.","exampleAgentPrompt":"Can you look up the DEA controlled substance schedule and code number for oxycodone — show me up to 5 matches from the CFR table?","exampleUseCases":[{"title":"Drug scheduling compliance check","prompt":"I need to know if buprenorphine is a DEA controlled substance and what schedule it's under — can you look it up and give me the code number?"},{"title":"Pharmacy regulatory research","prompt":"Search the DEA controlled substances table for all entries matching 'amphetamine' and tell me their schedule classifications and code numbers, up to 10 results."},{"title":"Legal or policy background check","prompt":"Is psilocybin listed as a Schedule I controlled substance under federal DEA regulations? What's its DEA code number?"}],"resultDescription":"A list of up to 20 matching entries (default 10) from the DEA controlled substances schedule tables (21 CFR 1308.11–1308.15), each containing the substance name and its DEA Controlled Substances Code Number and schedule (I through V). Only table-listed entries are returned; paragraph-only entries and registration status are excluded.","failureModes":["Substance name query too short (under 3 characters) or too long (over 60 characters) — returns validation error","No matches found for the queried substance name — returns empty result set","Substances listed only in CFR paragraphs (not tables) will not be found even if they exist in the regulation","Query contains invalid characters (non-letters, non-spaces, non-hyphens) — returns error","Payment failure via x402 protocol — call not processed"],"whenToPreferThis":"Use this endpoint when you need to look up federal DEA scheduling and code numbers for controlled substances by name, directly from the eCFR (21 CFR 1308.11–1308.15) tables. Prefer this over general web search when you need structured, authoritative regulatory data. Not suitable for checking a substance's DEA registration status or for substances only described in CFR paragraphs rather than tables.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:39:50.390Z","isFirstParty":false,"canonicalSlug":"dea-controlled-substance-schedule-lookup-4d2caa8d"}