Aetherya MCP Server: Install & Setup

Install Aetherya in Claude Code

Remote URL

Claude Code

claude mcp add --transport http aetherya https://mcp.aetherya.ai/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "aetherya": {
      "url": "https://mcp.aetherya.ai/mcp"
    }
  }
}

npm

Claude Code

claude mcp add aetherya -e AETHERYA_API_KEY=... -- npx -y @aetherya/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "aetherya": {
      "command": "npx",
      "args": [
        "-y",
        "@aetherya/mcp"
      ],
      "env": {
        "AETHERYA_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Aetherya MCP server do?

Test decisions on a synthetic audience: studies, site audits, copy tests and post simulations.

Is the Aetherya MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Aetherya run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Aetherya to Claude Code?

Run: claude mcp add --transport http aetherya https://mcp.aetherya.ai/mcp

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