URLCode
Copyright (c) the URLCode contributors

This product is licensed under the Apache License, Version 2.0 (see LICENSE).

This product bundles User-Agent lists derived from third-party data. Each
upstream licence is reproduced verbatim under data/agents/LICENSES/, and the
pinned upstream revision is recorded in every data/agents/<list>.json file.
scripts/sync-agent-lists.js refreshes them.

  ai.robots.txt (data/agents/ai-crawlers.json)
    https://github.com/ai-robots-txt/ai.robots.txt
    Copyright (c) 2024 ai.robots.txt
    Licensed under the MIT License; see data/agents/LICENSES/ai-robots-txt.txt

  crawler-user-agents (data/agents/crawlers.json, seo.json, monitoring.json)
    https://github.com/monperrus/crawler-user-agents
    Copyright (c) 2017 Martin Monperrus
    Licensed under the MIT License; see data/agents/LICENSES/crawler-user-agents.txt
    Only revisions dated after 2016-11-07 are used, when the project moved to MIT.

This product bundles the official JSON Schema for OpenAPI 3.1 documents
(data/openapi/oas-3.1-schema-2025-09-15.json), copied unchanged from
https://spec.openapis.org/oas/3.1/schema/2025-09-15. `urlcode openapi --check`
validates documents against it.

  OpenAPI Specification
    https://github.com/OAI/OpenAPI-Specification
    Copyright the OpenAPI Initiative (a Linux Foundation project) and contributors
    Licensed under the Apache License, Version 2.0 (see LICENSE)