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Alttext Mcp

io.github.alttextai/alttext-mcp ยท v1.0.5

Generate alt text, translate descriptions, and manage your AltText.ai image library.

Connect Runs on your machine

Terminal
claude mcp add alttext-mcp -e ALTTEXT_API_KEY=<ALTTEXT_API_KEY> -e ALTTEXT_API_BASE_URL=<ALTTEXT_API_BASE_URL> -- npx -y @alttext_ai/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "alttext-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@alttext_ai/[email protected]"
      ],
      "env": {
        "ALTTEXT_API_KEY": "<ALTTEXT_API_KEY>",
        "ALTTEXT_API_BASE_URL": "<ALTTEXT_API_BASE_URL>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "alttext-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@alttext_ai/[email protected]"
      ],
      "env": {
        "ALTTEXT_API_KEY": "<ALTTEXT_API_KEY>",
        "ALTTEXT_API_BASE_URL": "<ALTTEXT_API_BASE_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "alttext-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@alttext_ai/[email protected]"
      ],
      "env": {
        "ALTTEXT_API_KEY": "<ALTTEXT_API_KEY>",
        "ALTTEXT_API_BASE_URL": "<ALTTEXT_API_BASE_URL>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
ALTTEXT_API_KEY
Required, secret
Your AltText.ai API key
ALTTEXT_API_BASE_URL
Optional
Optional API base URL override for proxies or alternate endpoints

Details

Package@alttext_ai/[email protected] (NPM, stdio)
First published17 Sep 2026
Last updated17 Sep 2026
Registry nameio.github.alttextai/alttext-mcp

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