What is the key difference between Matterfact and Aether Developer?

Matterfact belongs to the Developer Tools category with cloud HTTP/SSE execution, while Aether Developer belongs to the Developer Tools category with local stdio execution.

How do I install Matterfact 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 Matterfact and Aether Developer free or paid?

Matterfact 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?

Matterfact 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 Matterfact 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 Matterfact 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 Matterfact and Aether Developer free to use, or do they require API keys?

Matterfact 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 Matterfact and Aether Developer at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both matterfact 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, Matterfact has a Quality Score of 30 /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

Matterfact vs Aether Developer

In-depth architectural comparison of the Matterfact 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

Matterfact

Developer Tools · Remote HTTP/SSE

Quality: 30/100 (Emerging) | Auth: No auth required

Aether Developer

Developer Tools · Local stdio

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

Verdict Summary: Choose Matterfact if you need specialized Developer Tools tools running via a hosted cloud SSE transport. 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 Matterfact when:

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

Explore Matterfact 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	M Matterfact Developer Tools	A Aether Developer Developer Tools
Summary	Investment research superagent: podcasts, SEC filings, and no-code research pipelines.	Hybrid search over SEC filings, earnings transcripts, and a third-party data marketplace.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Matterfact 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).

Matterfact Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "matterfact": {
      "url": "https://www.matterfact.com"
    }
  }
}

Aether Developer Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Matterfact is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, Aether Developer belongs to Developer Tools using local stdio subprocess. Select Matterfact when you need capabilities focused on developer tools and Aether Developer when you require tools for developer tools.

More alternatives to Matterfact More alternatives to Aether Developer Developer Tools category hub Canonical compare URL