# 4StaX ## Docs - [Authentication](https://docs.4stax.com/api/authentication.md): API authentication coming soon. - [Memory API](https://docs.4stax.com/api/memory.md): Memory endpoints coming soon. - [API overview](https://docs.4stax.com/api/overview.md): The 4StaX developer API. Coming soon. - [Vault API](https://docs.4stax.com/api/vault.md): Vault endpoints coming soon. - [CLI reference](https://docs.4stax.com/developers/cli.md): All kontxt CLI commands and flags. - [kontxt](https://docs.4stax.com/developers/kontxt.md): The open source MCP memory server at the core of 4StaX. - [MCP tools](https://docs.4stax.com/developers/mcp-tools.md): Full reference for all tools exposed by the kontxt MCP server. - [Self-hosting](https://docs.4stax.com/developers/self-hosting.md): Run kontxt on your own server. - [Add memory to your app](https://docs.4stax.com/guides/add-memory-to-your-app.md): Integrate 4StaX memory into your own application. - [Claude Desktop setup](https://docs.4stax.com/guides/claude-desktop.md): Add persistent memory to Claude Desktop using kontxt and MCP. - [Cursor setup](https://docs.4stax.com/guides/cursor.md): Add persistent memory to Cursor using kontxt. - [Migrate from ChatGPT memory](https://docs.4stax.com/guides/migrate-from-chatgpt.md): Move your ChatGPT memory to 4StaX. - [Core concepts](https://docs.4stax.com/introduction/concepts.md): The mental model behind 4StaX. Memory, vault, consent, and how they connect. - [Quickstart](https://docs.4stax.com/introduction/quickstart.md): Get persistent AI memory running locally in under 5 minutes using kontxt and MCP. - [What is 4StaX?](https://docs.4stax.com/introduction/what-is-4stax.md): The personal data OS for the AI era. Memory, vault, and intelligence that follows you across every AI provider. - [How memory works](https://docs.4stax.com/memory/how-it-works.md): Relevance ranking, storage, and retrieval in depth. - [MCP setup](https://docs.4stax.com/memory/mcp-setup.md): Connect kontxt to your MCP client. - [Memory overview](https://docs.4stax.com/memory/overview.md): How 4StaX memory works across AI providers and sessions. - [Relevance ranking](https://docs.4stax.com/memory/relevance-ranking.md): How kontxt decides which memories to surface. - [Memory types](https://docs.4stax.com/memory/types.md): The different kinds of memories kontxt stores. - [Consent ledger](https://docs.4stax.com/vault/consent-ledger.md): The immutable log of every vault access. - [Vault overview](https://docs.4stax.com/vault/overview.md): Encrypted, permissioned storage you control. - [Permissions](https://docs.4stax.com/vault/permissions.md): Granular access control for your vault. ## OpenAPI Specs - [openapi](https://docs.4stax.com/api-reference/openapi.json)