Arca

claude mcp add --transport http arca https://mcp.arca.build --header 'Authorization: <AUTHORIZATION>'

~/.codex/config.toml

[mcp_servers.arca]
url = "https://mcp.arca.build"
http_headers = { Authorization = "<AUTHORIZATION>" }

# codex mcp add arca --url https://mcp.arca.build

~/.cursor/mcp.json

{
  "mcpServers": {
    "arca": {
      "url": "https://mcp.arca.build",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "arca": {
      "type": "http",
      "url": "https://mcp.arca.build",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "arca": {
      "httpUrl": "https://mcp.arca.build",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}

claude_desktop_config.json · Customize › Connectors › Add custom connector

{
  "mcpServers": {
    "arca": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.arca.build",
        "--header",
        "Authorization:<AUTHORIZATION>"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "arca": {
      "url": "https://mcp.arca.build",
      "headers": {
        "Authorization": "<AUTHORIZATION>"
      }
    }
  }
}