PluginBench
MCP Server
Active
MIT

io.github.davidmosiah/astral-mcp MCP Server

io.github.davidmosiah/astral-mcp

What is the io.github.davidmosiah/astral-mcp MCP server?

Precision-audited astrology MCP: natal charts, transits, synastry, moon phases. No API key.

How to install io.github.davidmosiah/astral-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio
Config generated by PluginBench — verify against the source before use.
Environment / auth
  • ASTRAL_MCP_TRANSPORT

    Transport to run. Defaults to stdio. Set to http to expose a streamable HTTP endpoint instead.

  • ASTRAL_MCP_HOST

    Host to bind when ASTRAL_MCP_TRANSPORT=http. Defaults to 127.0.0.1.

  • ASTRAL_MCP_PORT

    Port to bind when ASTRAL_MCP_TRANSPORT=http. Defaults to 3000.

  • ASTRAL_MCP_ALLOWED_ORIGIN

    Allowed CORS origin for the HTTP transport. Defaults to the bound host:port.

Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "astral-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "astral-mcp"
      ],
      "env": {
        "ASTRAL_MCP_TRANSPORT": "<YOUR_ASTRAL_MCP_TRANSPORT>",
        "ASTRAL_MCP_HOST": "<YOUR_ASTRAL_MCP_HOST>",
        "ASTRAL_MCP_PORT": "<YOUR_ASTRAL_MCP_PORT>",
        "ASTRAL_MCP_ALLOWED_ORIGIN": "<YOUR_ASTRAL_MCP_ALLOWED_ORIGIN>"
      }
    }
  }
}
Cursor
~/.cursor/mcp.json
{
  "mcpServers": {
    "astral-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "astral-mcp"
      ],
      "env": {
        "ASTRAL_MCP_TRANSPORT": "<YOUR_ASTRAL_MCP_TRANSPORT>",
        "ASTRAL_MCP_HOST": "<YOUR_ASTRAL_MCP_HOST>",
        "ASTRAL_MCP_PORT": "<YOUR_ASTRAL_MCP_PORT>",
        "ASTRAL_MCP_ALLOWED_ORIGIN": "<YOUR_ASTRAL_MCP_ALLOWED_ORIGIN>"
      }
    }
  }
}
Windsurf
~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "astral-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "astral-mcp"
      ],
      "env": {
        "ASTRAL_MCP_TRANSPORT": "<YOUR_ASTRAL_MCP_TRANSPORT>",
        "ASTRAL_MCP_HOST": "<YOUR_ASTRAL_MCP_HOST>",
        "ASTRAL_MCP_PORT": "<YOUR_ASTRAL_MCP_PORT>",
        "ASTRAL_MCP_ALLOWED_ORIGIN": "<YOUR_ASTRAL_MCP_ALLOWED_ORIGIN>"
      }
    }
  }
}
VS Code
.vscode/mcp.json
{
  "servers": {
    "astral-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "astral-mcp"
      ],
      "env": {
        "ASTRAL_MCP_TRANSPORT": "<YOUR_ASTRAL_MCP_TRANSPORT>",
        "ASTRAL_MCP_HOST": "<YOUR_ASTRAL_MCP_HOST>",
        "ASTRAL_MCP_PORT": "<YOUR_ASTRAL_MCP_PORT>",
        "ASTRAL_MCP_ALLOWED_ORIGIN": "<YOUR_ASTRAL_MCP_ALLOWED_ORIGIN>"
      }
    }
  }
}
Claude Code
claude mcp add astral-mcp --env ASTRAL_MCP_TRANSPORT=<YOUR_ASTRAL_MCP_TRANSPORT> --env ASTRAL_MCP_HOST=<YOUR_ASTRAL_MCP_HOST> --env ASTRAL_MCP_PORT=<YOUR_ASTRAL_MCP_PORT> --env ASTRAL_MCP_ALLOWED_ORIGIN=<YOUR_ASTRAL_MCP_ALLOWED_ORIGIN> -- npx -y astral-mcp

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