Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.
Connect Runs on your machine
claude mcp add cpersona -e CPERSONA_DB_PATH=<CPERSONA_DB_PATH> -e CPERSONA_EMBEDDING_MODE=<CPERSONA_EMBEDDING_MODE> -e CPERSONA_EMBEDDING_URL=<CPERSONA_EMBEDDING_URL> -e CPERSONA_RECALL_MODE=<CPERSONA_RECALL_MODE> -- uvx cpersona==2.5.3{
"mcpServers": {
"cpersona": {
"command": "uvx",
"args": [
"cpersona==2.5.3"
],
"env": {
"CPERSONA_DB_PATH": "<CPERSONA_DB_PATH>",
"CPERSONA_EMBEDDING_MODE": "<CPERSONA_EMBEDDING_MODE>",
"CPERSONA_EMBEDDING_URL": "<CPERSONA_EMBEDDING_URL>",
"CPERSONA_RECALL_MODE": "<CPERSONA_RECALL_MODE>"
}
}
}
}{
"mcpServers": {
"cpersona": {
"command": "uvx",
"args": [
"cpersona==2.5.3"
],
"env": {
"CPERSONA_DB_PATH": "<CPERSONA_DB_PATH>",
"CPERSONA_EMBEDDING_MODE": "<CPERSONA_EMBEDDING_MODE>",
"CPERSONA_EMBEDDING_URL": "<CPERSONA_EMBEDDING_URL>",
"CPERSONA_RECALL_MODE": "<CPERSONA_RECALL_MODE>"
}
}
}
}{
"servers": {
"cpersona": {
"type": "stdio",
"command": "uvx",
"args": [
"cpersona==2.5.3"
],
"env": {
"CPERSONA_DB_PATH": "<CPERSONA_DB_PATH>",
"CPERSONA_EMBEDDING_MODE": "<CPERSONA_EMBEDDING_MODE>",
"CPERSONA_EMBEDDING_URL": "<CPERSONA_EMBEDDING_URL>",
"CPERSONA_RECALL_MODE": "<CPERSONA_RECALL_MODE>"
}
}
}
}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 |
|---|---|
CPERSONA_DB_PATHOptional | SQLite database path. Defaults to data/cpersona.db, which follows the client's working directory — set it to an absolute path to keep one memory across sessions. |
CPERSONA_EMBEDDING_MODEOptional | Embedding mode: 'http' to use an embedding server for vector search, 'none' for lexical layers only. |
CPERSONA_EMBEDDING_URLOptional | Embedding server endpoint, e.g. http://127.0.0.1:8401/embed. Required when CPERSONA_EMBEDDING_MODE=http. |
CPERSONA_RECALL_MODEOptional | Recall fusion strategy: 'rrf' (default), 'rsf', or 'cascade'. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 30 Jul 2026 |
| Last updated | 30 Jul 2026 |
| Registry name | io.github.Cloto-dev/cpersona |
More search and web servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.