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Heartwood Memory — governed memory for AI agents

io.github.jermayne36/heartwood-memory · v0.2.9

Heartwood Memory — governed AI agent memory; signed provenance. BUSL-1.1; not OSI open source.

Connect Runs on your machine

Terminal
claude mcp add heartwood-memory -e HEARTWOOD_DB_PATH=<HEARTWOOD_DB_PATH> -e HEARTWOOD_TENANT=<HEARTWOOD_TENANT> -e HEARTWOOD_MCP_ALLOWED_TOOLS=<HEARTWOOD_MCP_ALLOWED_TOOLS> -- uvx heartwood-memory==0.2.9
claude_desktop_config.json
{
  "mcpServers": {
    "heartwood-memory": {
      "command": "uvx",
      "args": [
        "heartwood-memory==0.2.9"
      ],
      "env": {
        "HEARTWOOD_DB_PATH": "<HEARTWOOD_DB_PATH>",
        "HEARTWOOD_TENANT": "<HEARTWOOD_TENANT>",
        "HEARTWOOD_MCP_ALLOWED_TOOLS": "<HEARTWOOD_MCP_ALLOWED_TOOLS>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "heartwood-memory": {
      "command": "uvx",
      "args": [
        "heartwood-memory==0.2.9"
      ],
      "env": {
        "HEARTWOOD_DB_PATH": "<HEARTWOOD_DB_PATH>",
        "HEARTWOOD_TENANT": "<HEARTWOOD_TENANT>",
        "HEARTWOOD_MCP_ALLOWED_TOOLS": "<HEARTWOOD_MCP_ALLOWED_TOOLS>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "heartwood-memory": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "heartwood-memory==0.2.9"
      ],
      "env": {
        "HEARTWOOD_DB_PATH": "<HEARTWOOD_DB_PATH>",
        "HEARTWOOD_TENANT": "<HEARTWOOD_TENANT>",
        "HEARTWOOD_MCP_ALLOWED_TOOLS": "<HEARTWOOD_MCP_ALLOWED_TOOLS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
HEARTWOOD_DB_PATH
Required
Path to the local Heartwood SQLite database.
HEARTWOOD_TENANT
Optional
Tenant identifier used to isolate memories.
HEARTWOOD_MCP_ALLOWED_TOOLS
Optional
Comma-separated MCP tool allowlist; the default is read-only.

Details

Package[email protected] (PYPI, stdio)
First published3 Oct 2026
Last updated3 Oct 2026
Registry nameio.github.jermayne36/heartwood-memory

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