A multi-tiered memory subsystem for AI agents with markdown, vector, and graph long-term memory, usable as a standalone memory MCP server for Claude.
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process.env. You'll be asked to provide them before it can run.SANDBOOK_V1_AUTH_TOKENANTHROPIC_API_KEY— Also run the LLM-judged cognition group (needs the anthropic extra + )SANDBOOK_EVALS_LLM_MODELCLAUDE_CODE_OAUTH_TOKENSANDBOOK_MCP_TOOLSSANDBOOK_MEMORY_DIR— "env": { "": "~/.sandbook/memory" }SANDBOOK_PLUGIN_DATA_ROOTSANDBOOK_DAEMON_URLNO_COLORTERMSANDBOOK_SKIP_MIGRATION_CHECKSANDBOOK_GRAPH_NEO4J_URISANDBOOK_GRAPH_NEO4J_USERSANDBOOK_GRAPH_NEO4J_PASSWORDSANDBOOK_GRAPH_NEO4J_DATABASESANDBOOK_LETTA_API_KEYSANDBOOK_LETTA_AGENT_IDSANDBOOK_LETTA_BASE_URLLETTA_BASE_URLSANDBOOK_AGENT_PRIMARY_LABEL[](https://m8ven.ai/mcp/francisco-perez-sorrosal-sandbook-qf7x1n)