What is the key difference between Purple Grain and Aether Developer?

Purple Grain belongs to the Developer Tools category with local stdio execution, while Aether Developer belongs to the Developer Tools category with local stdio execution.

How do I install Purple Grain or Aether Developer 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 Purple Grain and Aether Developer free or paid?

Purple Grain operates under a Free / Open Source model (No auth required). Aether Developer operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Purple Grain lists 0 tools with 0 views and 0 GitHub stars. Aether Developer lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Purple Grain and Aether Developer 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 Purple Grain or Aether Developer 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 Purple Grain and Aether Developer free to use, or do they require API keys?

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

Yes! MCP clients support multi-server orchestration. You can include both purple-grain and aether-developer 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, Purple Grain has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Aether Developer holds a Quality Score of 37 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Purple Grain vs Aether Developer

In-depth architectural comparison of the Purple Grain and Aether Developer 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

Purple Grain

Developer Tools · Local stdio

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

Aether Developer

Developer Tools · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Purple Grain if you need specialized Developer Tools tools running via a local process. Choose Aether Developer if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Purple Grain when:

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

Explore Purple Grain Details

Choose Aether Developer when:

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

Explore Aether Developer Details

Feature & Specification Comparison

Specification	P Purple Grain Developer Tools	A Aether Developer Developer Tools
Summary	Search and book agricultural contracting services on the Purple Grain marketplace.	Hybrid search over SEC filings, earnings transcripts, and a third-party data marketplace.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Purple Grain Tools (0)

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

Aether Developer 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).

Purple Grain Configuration

mcpServers (Claude Desktop / Cursor)

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

Aether Developer Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "aether-developer": {
      "command": "npx",
      "args": [
        "-y",
        "@evidinvest/aether-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Purple Grain is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Aether Developer belongs to Developer Tools using local stdio subprocess. Select Purple Grain when you need capabilities focused on developer tools and Aether Developer when you require tools for developer tools.

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