Firefly MCP vs TerraVision

In-depth architectural comparison of the Firefly MCP and TerraVision MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Firefly MCP when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: FIREFLY_ACCESS_KEY, FIREFLY_SECRET_KEY.
• Primary tools included: Cloud and SaaS resource discovery, Resource management through Firefly, Infrastructure-as-Code codification.

Explore Firefly MCP Details

Choose TerraVision when:

• You need dedicated capabilities in the Cloud Platforms domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Generates diagrams for AWS, Azure, and Google Cloud, Accepts plain-language architecture descriptions, Renders infrastructure from Terraform code.

Feature & Specification Comparison

Specification	Firefly MCP gofireflyio Cloud Platforms	TerraVision Cloud Platforms
Summary	Integrates, discovers, manages, and codifies cloud resources with Firefly.	Cloud architecture diagrams generated from terraform plan, with official AWS, Azure, GCP icons
Category & Scope	Cloud Platforms	Cloud Platforms

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "gofireflyio-firefly-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@fireflyai/firefly-mcp"
      ],
      "env": {
        "FIREFLY_ACCESS_KEY": "YOUR_FIREFLY_ACCESS_KEY_HERE",
        "FIREFLY_SECRET_KEY": "YOUR_FIREFLY_SECRET_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "terravision": {
      "command": "uvx",
      "args": [
        "--from",
        "terravision[mcp]",
        "terravision"
      ]
    }
  }
}

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