What is the key difference between Memory Kernel and CPersona?

Memory Kernel belongs to the Databases category with local stdio execution, while CPersona belongs to the Databases category with local stdio execution.

How do I install Memory Kernel or CPersona in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Memory Kernel and CPersona free or paid?

Memory Kernel operates under a Free / Open Source model (No auth required). CPersona operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Memory Kernel lists 0 tools with 0 views and 0 GitHub stars. CPersona lists 0 tools with 0 views and 3 GitHub stars.

Can I use both Memory Kernel and CPersona together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Memory Kernel or CPersona in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Memory Kernel and CPersona free to use, or do they require API keys?

Memory Kernel is listed under a Free / Open Source model with No auth required . CPersona operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Memory Kernel and CPersona at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both memory-kernel and cpersona as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Memory Kernel has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. CPersona holds a Quality Score of 41 /100 ( Fair ) with 0 views, 0 installs, and 3 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Memory Kernel vs CPersona

In-depth architectural comparison of the Memory Kernel and CPersona MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Memory Kernel

Databases · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

CPersona

Databases · Local stdio

Quality: 41/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Memory Kernel if you need specialized Databases tools running via a local process. Choose CPersona if your workspace requires Databases integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Memory Kernel when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Memory Kernel Details

Choose CPersona when:

You need dedicated capabilities in the Databases domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore CPersona Details

Feature & Specification Comparison

Specification	M Memory Kernel Databases	C CPersona Databases
Summary	Local-first memory for AI agents: SQLite FTS5, deterministic recall, no vector DB, no cloud.	Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.
Category & Scope	Databases	Databases
Quality signal

Tools & Capabilities Breakdown

Memory Kernel Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

CPersona Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Memory Kernel Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "memory-kernel": {
      "command": "npx",
      "args": [
        "-y",
        "memory-kernel"
      ]
    }
  }
}

CPersona Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "cpersona": {
      "command": "uvx",
      "args": [
        "cpersona"
      ]
    }
  }
}

Frequently Asked Questions

Memory Kernel is categorized under Databases and uses a local stdio subprocess. In contrast, CPersona belongs to Databases using local stdio subprocess. Select Memory Kernel when you need capabilities focused on databases and CPersona when you require tools for databases.

More alternatives to Memory Kernel More alternatives to CPersona Databases category hub Canonical compare URL