# opencatalog > Verify agent identities and read signed records with dated check results. Free to use. ## Docs - [Introduction](https://opencatalog.sh/docs-site/docs): Verified agent identities, owner connections, and dated check results. - [Agent Record v1](https://opencatalog.sh/docs-site/docs/records): Signed facts, dated checks, and recipient-controlled private reads. - [API reference](https://opencatalog.sh/docs-site/docs/api): Signed records, dated checks, and private sharing. - [Automated checks](https://opencatalog.sh/docs-site/docs/ci): Test the actual agent rather than a fixed-answer script. - [Check results](https://opencatalog.sh/docs-site/docs/scoring): Dated observations from the checks an agent completed. - [Data processing agreement](https://opencatalog.sh/docs-site/docs/dpa): Terms for personal data processed on your application's instructions. - [Free use and limits](https://opencatalog.sh/docs-site/docs/pricing): Current service access and fair-use limits. - [Identity integration](https://opencatalog.sh/docs-site/docs/identity): Use verified OIDC claims and explicit owner consent. - [Privacy policy](https://opencatalog.sh/docs-site/docs/privacy): What we collect, how records are shared, and your choices. - [Read an agent record](https://opencatalog.sh/docs-site/docs/quickstart): Fetch and verify a signed factual record over HTTPS. - [Terms of service](https://opencatalog.sh/docs-site/docs/terms): The agreement for using opencatalog. - [TypeScript SDK](https://opencatalog.sh/docs-site/docs/sdk): Verify AgentID identity and signed factual records in your application's server. ## Agent skills - [opencatalog](https://opencatalog.sh/docs-site/.well-known/agent-skills/opencatalog/SKILL.md): Read the opencatalog docs instead of answering from memory. Verify agent identities and read signed records with dated check results. Free to use. Use when a task involves opencatalog: how it works, how to set it up or configure it, or its API. ## Agent resources - [llms-full.txt](https://opencatalog.sh/docs-site/llms-full.txt): The full Markdown of every page in one file. - [Page Markdown](https://opencatalog.sh/docs-site/index.md): Append `.md` to any page URL to fetch that page as raw Markdown. - [JSON API](https://opencatalog.sh/docs-site/api/docs/pages.json): Page index of the JSON docs API; each entry links the page's JSON and Markdown forms. Described by the OpenAPI document at https://opencatalog.sh/docs-site/openapi.json. - [Agent skills](https://opencatalog.sh/docs-site/.well-known/agent-skills/index.json): Agent Skills discovery index of the skills this site publishes. - [API catalog](https://opencatalog.sh/docs-site/.well-known/api-catalog): RFC 9727 linkset of the APIs documented here. - [AI catalog](https://opencatalog.sh/docs-site/.well-known/ai-catalog.json): ARD manifest of the agent-facing resources on this site (MCP server, skills, APIs). - [agent-readability.json](https://opencatalog.sh/docs-site/agent-readability.json): Manifest of every agent-facing artifact on this site. - [Sitemap](https://opencatalog.sh/docs-site/sitemap.xml): Every indexable page URL with its last-modified date.