What is the key difference between Firefly Mcp and OpenArx?

Firefly Mcp belongs to the Cloud Platforms category with local stdio execution, while OpenArx belongs to the Cloud Platforms category with cloud HTTP/SSE execution.

How do I install Firefly Mcp or OpenArx in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Firefly Mcp and OpenArx free or paid?

Firefly Mcp operates under a BYOK (Pay Provider Direct) model (API Key required). OpenArx operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Firefly Mcp lists 5 tools with 2 views and 16 GitHub stars. OpenArx lists 35 tools with 0 views and 8 GitHub stars.

Can I use both Firefly Mcp and OpenArx together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Firefly Mcp or OpenArx in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Firefly Mcp and OpenArx free to use, or do they require API keys?

Firefly Mcp is listed under a BYOK (Pay Provider Direct) model with API Key required . OpenArx operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Firefly Mcp and OpenArx at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both gofireflyio-firefly-mcp and openarx as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Firefly Mcp has a Quality Score of 45 /100 ( Fair ) with 2 views, 0 installs, and 16 GitHub stars. OpenArx holds a Quality Score of 55 /100 ( Good ) with 0 views, 0 installs, and 8 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Firefly Mcp vs OpenArx

In-depth architectural comparison of the Firefly Mcp and OpenArx 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.

At a Glance & Executive Verdict

Firefly Mcp

Cloud Platforms · Local stdio

Quality: 45/100 (Fair) | Auth: API Key required

OpenArx

Cloud Platforms · Remote HTTP/SSE

Quality: 55/100 (Good) | Auth: No auth required

Verdict Summary: Choose Firefly Mcp if you need specialized Cloud Platforms tools running via a local process. Choose OpenArx if your workspace requires Cloud Platforms integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

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 generation.

Explore Firefly Mcp Details

Choose OpenArx when:

You need dedicated capabilities in the Cloud Platforms domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: search, search_keyword, search_semantic.

Explore OpenArx Details

Feature & Specification Comparison

Specification	Firefly Mcp gofireflyio Cloud Platforms	OpenArx Cloud Platforms
Summary	Integrates, discovers, manages, and codifies cloud resources with Firefly.	Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
Category & Scope	Cloud Platforms	Cloud Platforms
Quality signal

Tools & Capabilities Breakdown

Firefly Mcp Tools (5)

Cloud and SaaS resource discovery

Resource management through Firefly

Infrastructure as Code generation

Access-key and secret-key authentication

Stdio and SSE connection modes

OpenArx Tools (35)

Hybrid semantic and keyword search across scientific papers.

search_keyword

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).

Firefly Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "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"
      }
    }
  }
}

OpenArx Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "openarx": {
      "url": "https://mcp.openarx.ai/researcher/mcp"
    }
  }
}

Frequently Asked Questions

Firefly Mcp is categorized under Cloud Platforms and uses a local stdio subprocess. In contrast, OpenArx belongs to Cloud Platforms using remote streaming HTTP/SSE transport. Select Firefly Mcp when you need capabilities focused on cloud platforms and OpenArx when you require tools for cloud platforms.

More alternatives to Firefly Mcp More alternatives to OpenArx Cloud Platforms category hub