Persistent 5-level hierarchical memory for AI agents. SQLite-backed, lazy-loaded.
Connect Runs on your machine
claude mcp add hmem-mcp -e HMEM_STORAGE_DIR=<HMEM_STORAGE_DIR> -- npx -y [email protected]
{
"mcpServers": {
"hmem-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HMEM_STORAGE_DIR": "<HMEM_STORAGE_DIR>"
}
}
}
}
{
"mcpServers": {
"hmem-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HMEM_STORAGE_DIR": "<HMEM_STORAGE_DIR>"
}
}
}
}
{
"servers": {
"hmem-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HMEM_STORAGE_DIR": "<HMEM_STORAGE_DIR>"
}
}
}
}
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
| Name | Description |
|---|---|
HMEM_STORAGE_DIROptional | Directory where .hmem SQLite databases are stored. Defaults to ~/.hmem/ |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 24 Feb 2026 |
| Last updated | 24 Feb 2026 |
| Registry name | io.github.Bumblebiber/hmem-mcp |
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