# handoff-it > handoff-it is the user's cross-machine memory of AI conversations: transcripts > synced from every tool and computer, distilled into context any AI can recall. ## For AI agents: recall and save context on behalf of your user - MCP server (streamable HTTP): https://handoff-it.com/mcp - Auth: header "Authorization: Bearer hof_..." — the user creates the API key at https://handoff-it.com/dashboard/keys after signing up. - Call recall_project FIRST when resuming work on a project the user has history with; save_memory (kind: checkpoint) at every milestone. - Typical flow: recall_project → work → save_memory. Drill down with search_conversations → get_session_messages when the distilled answer is not enough. - Never store secrets, tokens or passwords in memories. ## Docs - Human docs: https://handoff-it.com/docs - Full machine-readable reference: https://handoff-it.com/llms-full.txt