Persistent memory for AI coding agents: one Rust binary, one local SQLite database.
Connect Runs on your machine
claude mcp add leteo -e LETEO_DATA_DIR=<LETEO_DATA_DIR> -- leteo{
"mcpServers": {
"leteo": {
"command": "leteo",
"args": [],
"env": {
"LETEO_DATA_DIR": "<LETEO_DATA_DIR>"
}
}
}
}{
"mcpServers": {
"leteo": {
"command": "leteo",
"args": [],
"env": {
"LETEO_DATA_DIR": "<LETEO_DATA_DIR>"
}
}
}
}{
"servers": {
"leteo": {
"type": "stdio",
"command": "leteo",
"args": [],
"env": {
"LETEO_DATA_DIR": "<LETEO_DATA_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 |
|---|---|
LETEO_DATA_DIROptional | Where the database lives. Defaults to ~/.leteo, and only needs setting for a store kept somewhere else — the server is started by the agent rather than by a person, so it cannot inherit a shell's environment. |
Details
| Package | [email protected] (CARGO, stdio) |
| Package | @asanabrial/[email protected] (NPM, stdio) |
| First published | 3 Nov 2026 |
| Last updated | 3 Nov 2026 |
| Registry name | io.github.asanabrial/leteo |
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