# AI Passport developer documentation > Sign in with AI Passport (OpenID Connect) and the Deep Integration partner API. ## Agent resources - [Partner OpenAPI](/partner-openapi.json): partner API contract - [Sign-in install prompt](/llms-install.md): coding-agent implementation guide ## Product - [AI Passport](/): personal context layer that carries a person's preferences, history, and connected apps across AI products, with consent and receipts. - [AI Passport for Startups](/startups): managed user data connectors for AI apps. AI Passport holds OAuth tokens, storage, and the consent record; startups read approved context through one API. 3 months free, 6 for YC companies, then $1,000 a month flat. - [Connect user data guide](/connect-user-data): honest comparison of building OAuth yourself, integration platforms (Nango, Merge, Paragon), and AI Passport's managed personal data layer. - [Nango alternative](/nango-alternative): managed user data with user-held consent for AI apps choosing between Nango's integration rails and AI Passport. - [Build vs buy connectors](/build-vs-buy-connectors): when to build OAuth connectors, rent integration rails, or use a managed personal data layer. - [App that remembers everything about me](/app-that-remembers-everything-about-me): apps that remember you across every AI assistant, comparing OpenMemory, Pieces, Limitless and AI Passport. - [AI coach for Strava and Garmin](/ai-coach-strava-garmin): AI coaching on your Strava and Garmin data, dedicated platforms versus bringing your data to ChatGPT or Claude. - [Add long term memory to an AI app](/add-long-term-memory-to-ai-app): adding long term memory to an AI app, build versus Mem0 or Zep versus user-carried memory. - [Developer overview](/developer): how apps request passes to user context through OpenID Connect and the server-to-server API. - [Connect an assistant](/connect): connect ChatGPT, Claude, or Gemini to a passport. ## Docs - [For agents](/llms.mdx/agents): A compact guide for coding agents that add AI Passport sign-in. - [Brand guidelines](/llms.mdx/brand): Required wording and visual treatment for AI Passport sign-in buttons. - [Changelog](/llms.mdx/changelog): Additive contract changes and shipped partner-program waves. - [Directed disclosure handoff](/llms.mdx/directed-disclosure): Let an owner approve one protected delivery in AI Passport and return a content-free status to your app. - [Going live](/llms.mdx/going-live): Review packet, timing, and client readiness checks for partner launches. - [AI Passport for developers](/llms.mdx): Sign users in with their AI Passport, and build passports into your own product. - [Native sign-in for iPhone and iPad](/llms.mdx/native-sign-in): Integrate AI Passport with AuthenticationServices, universal links, PKCE, strict OIDC validation, and device-only token custody. - [Deep integrations](/llms.mdx/partners): Create passports inside your signup flow, link sources from your UI, contribute memories as an attributed source, and read them back under the owner's passes. - [Sign in with AI Passport](/llms.mdx/sign-in): OpenID Connect sign-in that can bring the user's approved memory along. ## Full corpus - [llms-full.txt](/llms-full.txt): every page, concatenated as markdown