{"uid":"cap_MoJkNTEYfQYCC4exwfXDz","slug":"license-intel-license-family-classifier-4b11d2e0","name":"License Intel – License Family Classifier","description":"Classify up to 30 license ids by strength: public-domain-like, permissive, weak copyleft, strong copyleft or network copyleft.","url":"https://license-intel.x402tookit.com/license-family?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":["ids"],"properties":{"ids":{"type":"string","description":"SPDX ids separated by commas, e.g. MIT,GPL-3.0,MPL-2.0"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"results":{"type":["array","null"],"items":{"type":"object","properties":{"id":{"type":["null","string"]},"rank":{"type":["null","number"]},"family":{"type":["null","string"]},"matched":{"type":["null","string"]}}}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"strictest":{"type":["null","object"],"properties":{"id":{"type":["null","string"]},"family":{"type":["null","string"]}}},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"attribution":{"type":["null","string"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yIJNeV0kCksb-cWqlduoC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies up to 30 SPDX license IDs by copyleft strength family: public-domain-like, permissive, weak copyleft, strong copyleft, or network copyleft.","exampleAgentPrompt":"Classify these licenses by copyleft strength family: MIT, GPL-3.0, LGPL-2.1, AGPL-3.0, and Apache-2.0 — and tell me which one is the strictest.","exampleUseCases":[{"title":"Dependency license risk triage","prompt":"I have these licenses in my npm dependency tree: MIT, ISC, BSD-2-Clause, GPL-2.0, MPL-2.0, and AGPL-3.0. Can you classify each one by copyleft strength family and tell me which is the most restrictive?"},{"title":"Open-source project policy check","prompt":"We only allow permissive and weak-copyleft licenses in our codebase. Can you classify Apache-2.0, LGPL-2.1, GPL-3.0, MIT, and Artistic-2.0 by their license family so I can see which ones violate our policy?"},{"title":"Comparing mixed license set for a release","prompt":"Before we ship, check whether any of these licenses — EPL-2.0, CDDL-1.0, EUPL-1.2, BSD-3-Clause, and CC0-1.0 — fall into the network copyleft or strong copyleft category."}],"resultDescription":"Returns a per-license array with each SPDX ID's matched canonical ID, family classification (e.g. permissive, strong copyleft), and numeric rank. Also includes an overall verdict, a human-readable summary, the strictest license in the set, a list of any IDs not checked, reasons supporting the verdict, a degraded flag if data quality was reduced, and source/attribution metadata.","failureModes":["Invalid or unrecognized SPDX IDs returned in notChecked array rather than results","More than 30 IDs submitted may cause partial or error response","Missing 'ids' query parameter causes request failure","Network or payment authorization failure (402 payment required)","Malformed comma-separated input string may cause parse errors"],"whenToPreferThis":"Use this endpoint when you need to quickly categorize and rank a batch of SPDX license IDs by copyleft strength — especially useful for dependency audits, policy enforcement, and compatibility risk assessment. Prefer this over the compare or lookup endpoints when you have multiple licenses and need a holistic verdict about the strictest constraint in the set rather than a side-by-side comparison or individual license details.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:15:03.253Z","isFirstParty":false,"canonicalSlug":"license-intel-license-family-classifier-4b11d2e0"}