CPersona MCP Server

Name: CPersona MCP Server
Author: io.github.Cloto-dev

io.github.Cloto-dev/cpersona

Repository Registry

What is the CPersona MCP server?

Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.

How to install CPersona

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

CPERSONA_DB_PATH
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_MODE
Embedding mode: 'http' to use an embedding server for vector search, 'none' for lexical layers only.
CPERSONA_EMBEDDING_URL
Embedding server endpoint, e.g. http://127.0.0.1:8401/embed. Required when CPERSONA_EMBEDDING_MODE=http.
CPERSONA_RECALL_MODE
Recall fusion strategy: 'rrf' (default), 'rsf', or 'cascade'.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cpersona": {
      "command": "uvx",
      "args": [
        "cpersona"
      ],
      "env": {
        "CPERSONA_DB_PATH": "<YOUR_CPERSONA_DB_PATH>",
        "CPERSONA_EMBEDDING_MODE": "<YOUR_CPERSONA_EMBEDDING_MODE>",
        "CPERSONA_EMBEDDING_URL": "<YOUR_CPERSONA_EMBEDDING_URL>",
        "CPERSONA_RECALL_MODE": "<YOUR_CPERSONA_RECALL_MODE>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "cpersona": {
      "command": "uvx",
      "args": [
        "cpersona"
      ],
      "env": {
        "CPERSONA_DB_PATH": "<YOUR_CPERSONA_DB_PATH>",
        "CPERSONA_EMBEDDING_MODE": "<YOUR_CPERSONA_EMBEDDING_MODE>",
        "CPERSONA_EMBEDDING_URL": "<YOUR_CPERSONA_EMBEDDING_URL>",
        "CPERSONA_RECALL_MODE": "<YOUR_CPERSONA_RECALL_MODE>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "cpersona": {
      "command": "uvx",
      "args": [
        "cpersona"
      ],
      "env": {
        "CPERSONA_DB_PATH": "<YOUR_CPERSONA_DB_PATH>",
        "CPERSONA_EMBEDDING_MODE": "<YOUR_CPERSONA_EMBEDDING_MODE>",
        "CPERSONA_EMBEDDING_URL": "<YOUR_CPERSONA_EMBEDDING_URL>",
        "CPERSONA_RECALL_MODE": "<YOUR_CPERSONA_RECALL_MODE>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "cpersona": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "cpersona"
      ],
      "env": {
        "CPERSONA_DB_PATH": "<YOUR_CPERSONA_DB_PATH>",
        "CPERSONA_EMBEDDING_MODE": "<YOUR_CPERSONA_EMBEDDING_MODE>",
        "CPERSONA_EMBEDDING_URL": "<YOUR_CPERSONA_EMBEDDING_URL>",
        "CPERSONA_RECALL_MODE": "<YOUR_CPERSONA_RECALL_MODE>"
      }
    }
  }
}

Claude Code

claude mcp add cpersona --env CPERSONA_DB_PATH=<YOUR_CPERSONA_DB_PATH> --env CPERSONA_EMBEDDING_MODE=<YOUR_CPERSONA_EMBEDDING_MODE> --env CPERSONA_EMBEDDING_URL=<YOUR_CPERSONA_EMBEDDING_URL> --env CPERSONA_RECALL_MODE=<YOUR_CPERSONA_RECALL_MODE> -- uvx cpersona