What is the key difference between Ctxfile and 4DA?

Ctxfile belongs to the Knowledge & Memory category with local stdio execution, while 4DA belongs to the Knowledge & Memory category with local stdio execution.

How do I install Ctxfile or 4DA 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 Ctxfile and 4DA free or paid?

Ctxfile operates under a Free / Open Source model (No auth required). 4DA operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Ctxfile lists 6 tools with 2 views and 4 GitHub stars. 4DA lists 6 tools with 1 views and 2 GitHub stars.

Can I use both Ctxfile and 4DA 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 Ctxfile or 4DA 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 Ctxfile and 4DA free to use, or do they require API keys?

Ctxfile is listed under a Free / Open Source model with No auth required . 4DA 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 Ctxfile and 4DA at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both ctxfile-ctxfile and runyourempire-4da 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, Ctxfile has a Quality Score of 59 /100 ( Good ) with 2 views, 0 installs, and 4 GitHub stars. 4DA holds a Quality Score of 44 /100 ( Fair ) with 1 views, 0 installs, and 2 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Ctxfile vs 4DA

In-depth architectural comparison of the Ctxfile and 4DA 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

Ctxfile

Knowledge & Memory · Local stdio

Quality: 59/100 (Good) | Auth: No auth required

4DA

Knowledge & Memory · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Ctxfile if you need specialized Knowledge & Memory tools running via a local process. Choose 4DA if your workspace requires Knowledge & Memory integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Ctxfile 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).
Primary tools included: Snapshots plans, ranked files, Git state, and optional summaries, Saves sessions and continues threads with provenance-labeled history, Maintains durable work identities across agents and machines.

Explore Ctxfile Details

Choose 4DA 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).
Primary tools included: Live vulnerability scanning, Dependency health analysis, Dependency upgrade planning.

Explore 4DA Details

Feature & Specification Comparison

Specification	Ctxfile ctxfile Knowledge & Memory	4DA runyourempire Knowledge & Memory
Summary	Local-first MCP server that snapshots your project's working state — files, git, plan, and decisions — into one structured context object and hands it to any MCP client in a single call. Save a session in one agent, continue it in another. Zero network calls by default; read-only over your project. Works with Claude Code, Cursor, and any MCP client. npx -y ctxfile	Dependency intelligence for AI coding agents. Live CVE scanning, dependency health, upgrade planning, ecosystem news, and decision memory. 14 tools, zero config, privacy-first.
Category & Scope

Tools & Capabilities Breakdown

Ctxfile Tools (6)

Snapshots plans, ranked files, Git state, and optional summaries

Saves sessions and continues threads with provenance-labeled history

Maintains durable work identities across agents and machines

Accepts context through a schema-enforced ingest tool

Redacts secret-looking content before snapshotting

Reads project files and Git state without modifying them

4DA Tools (6)

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).

Ctxfile Configuration

mcpServers (Claude Desktop / Cursor)

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

4DA Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "runyourempire-4da": {
      "command": "npx",
      "args": [
        "-y",
        "@4da/mcp-server"
      ]
    }
  }
}

Frequently Asked Questions

Ctxfile is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, 4DA belongs to Knowledge & Memory using local stdio subprocess. Select Ctxfile when you need capabilities focused on knowledge & memory and 4DA when you require tools for knowledge & memory.

More alternatives to Ctxfile More alternatives to 4DA Knowledge & Memory category hub