Bi-temporal, provenance-carrying long-term memory for AI agents, in one SQLite file.
Connect Runs on your machine
claude mcp add memharness -e MEMHARNESS_DB=<MEMHARNESS_DB> -- npx -y @memharness/[email protected]
{
"mcpServers": {
"memharness": {
"command": "npx",
"args": [
"-y",
"@memharness/[email protected]"
],
"env": {
"MEMHARNESS_DB": "<MEMHARNESS_DB>"
}
}
}
}
{
"mcpServers": {
"memharness": {
"command": "npx",
"args": [
"-y",
"@memharness/[email protected]"
],
"env": {
"MEMHARNESS_DB": "<MEMHARNESS_DB>"
}
}
}
}
{
"servers": {
"memharness": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@memharness/[email protected]"
],
"env": {
"MEMHARNESS_DB": "<MEMHARNESS_DB>"
}
}
}
}
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 |
|---|---|
MEMHARNESS_DBOptional | Path to the SQLite memory file. Defaults to a per-user data path; set to override. |
Details
| Package | @memharness/[email protected] (NPM, stdio) |
| First published | 20 Jun 2026 |
| Last updated | 20 Jun 2026 |
| Registry name | io.github.las7/memharness |
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