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Fxray MCP Server

Developer ToolsUse Caution4.8MCP RegistryLocal
Free

Server data from the Official MCP Registry

Power Apps via pac: solutions, canvas Power Fx source, Dataverse metadata, FetchXML, gated imports.

About

Power Apps via pac: solutions, canvas Power Fx source, Dataverse metadata, FetchXML, gated imports.

Security Report

4.8
Use Caution4.8High Risk

fxray is a well-architected MCP server with thoughtful security controls and proper auth/authorization patterns. The codebase demonstrates strong defensive practices including environment allowlisting, dry-run defaults for writes, and input validation. Permissions are well-scoped to the server's stated purpose (Power Platform CLI wrapper). Minor code quality findings do not materially impact security. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

4 files analyzed · 8 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

process_spawn

Check that this permission is expected for this type of plugin.

system_info

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Path to fxray.toml (environment allowlist, write gate, pac path). Optional if the file is in the working folder or the per-user folder.Optional

Environment variable: FXRAY_CONFIG

Folder whose fxray.toml to use when FXRAY_CONFIG is not set.Optional

Environment variable: FXRAY_WORKSPACE

Per-user folder (default %LOCALAPPDATA%\fxray on Windows, ~/.config/fxray elsewhere).Optional

Environment variable: FXRAY_HOME

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-s-curvelabs-fxray": {
      "env": {
        "FXRAY_HOME": "your-fxray-home-here",
        "FXRAY_CONFIG": "your-fxray-config-here",
        "FXRAY_WORKSPACE": "your-fxray-workspace-here"
      },
      "args": [
        "fxray"
      ],
      "command": "uvx"
    }
  }
}

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