What is the key difference between Persis and Memra?

Persis belongs to the Knowledge & Memory category with local stdio execution, while Memra belongs to the Knowledge & Memory category with cloud HTTP/SSE execution.

How do I install Persis or Memra 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 Persis and Memra free or paid?

Persis operates under a Free / Open Source model (No auth required). Memra operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Persis lists 0 tools with 0 views and 0 GitHub stars. Memra lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Persis and Memra 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 Persis or Memra 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 Persis and Memra free to use, or do they require API keys?

Persis is listed under a Free / Open Source model with No auth required . Memra 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 Persis and Memra at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both persis and memra 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, Persis has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Memra holds a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Persis vs Memra

In-depth architectural comparison of the Persis and Memra 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

Persis

Knowledge & Memory · Local stdio

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

Memra

Knowledge & Memory · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Persis if you need specialized Knowledge & Memory tools running via a local process. Choose Memra if your workspace requires Knowledge & Memory integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Persis when:

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

Explore Persis Details

Choose Memra when:

You need dedicated capabilities in the Knowledge & Memory domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Memra Details

Feature & Specification Comparison

Specification	P Persis Knowledge & Memory	M Memra Knowledge & Memory
Summary	Biological memory for AI agents. Record patterns, recall experiences, reinforce learning.	Persistent memory for AI agents. EU-hosted, privacy-first, hybrid recall, contradiction detection.
Category & Scope	Knowledge & Memory	Knowledge & Memory
Quality signal

Tools & Capabilities Breakdown

Persis Tools (0)

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

Memra 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).

Persis Configuration

mcpServers (Claude Desktop / Cursor)

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

Memra Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "memra": {
      "url": "https://usememra.com"
    }
  }
}

Frequently Asked Questions

Persis is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, Memra belongs to Knowledge & Memory using remote streaming HTTP/SSE transport. Select Persis when you need capabilities focused on knowledge & memory and Memra when you require tools for knowledge & memory.

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