A local memory layer for AI coding tools that stores user preferences, lessons, and project context as local files, exposed via MCP so different AI tools can share the same understanding of you.
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process.env. You'll be asked to provide them before it can run.ENGRAM_TESTENGRAM_SBOM_PRIVATE_MARKERSENGRAM_DIRENGRAM_BETA_TRACKINGENGRAM_SECRET— Encryption Optional field-level AES-256-GCM encryption via env var. Install pip install piia-engram[secure]. Full-disk encryption for all files (v4.0)ENGRAM_AUDIT— Audit logging Local access audit log on by default at ~/.engram/audit.log; opt out with =0. Local file only — never sent anywhere. Per-caller audit (blocked by MCP spec)ENGRAM_APPROVALENGRAM_TOOLS— MCP tools 17 Core (loaded by default) + 36 Advanced (opt-in via =all)ENGRAM_SEARCHENGRAM_BACKUP_RETENTIONENGRAM_GOVERNANCE— Exports are owner-gated when =1 (seeENGRAM_CLIENT_TYPE— export =claude_codeENGRAM_CALLER_DEPTHENGRAM_CALLER_ROLEENGRAM_WORKFLOW_STAGEENGRAM_HOOK_DEBUGCLAUDE_INVOKED_BYENGRAM_MIN_TURNS_TO_FLUSHENGRAM_CURSOR_SAVE_DEBOUNCEENGRAM_CURSOR_WRITEBACK_ACTIVEENGRAM_CURSOR_WRITEBACK_DEBUGENGRAM_MCP_STARTUP_SYNCENGRAM_HEARTBEAT_INTERVALENGRAM_AUTH_TOKEN— abc123... python -m piia_engram.mcp_server --transport sse --host 0.0.0.0 --port 8767ENGRAM_CORS_ORIGINS— Set to restrict cross-origin access (e.g. https://your-domain.com).ENGRAM_RECONCILEENGRAM_EMBED_MODELFASTEMBED_CACHE_PATHPYTHONIOENCODING— [ok] not set (stdout/stderr already UTF-8)ENGRAM_MAX_RULE_LINESENGRAM_TELEMETRYENGRAM_TELEMETRY_REMOTEENGRAM_TELEMETRY_URLENGRAM_FEEDBACKENGRAM_FEEDBACK_URLENGRAM_NO_UPDATE_CHECKCODEX_HOME[](https://m8ven.ai/mcp/patdolitse-piia-engram-18jeit)