What is the key difference between 0xHumans Protocol MCP and Carbon Arc?

0xHumans Protocol MCP belongs to the Developer Tools category with local stdio execution, while Carbon Arc belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install 0xHumans Protocol MCP or Carbon Arc 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 0xHumans Protocol MCP and Carbon Arc free or paid?

0xHumans Protocol MCP operates under a Free / Open Source model (No auth required). Carbon Arc operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

0xHumans Protocol MCP lists 0 tools with 0 views and 0 GitHub stars. Carbon Arc lists 0 tools with 0 views and 33 GitHub stars.

Can I use both 0xHumans Protocol MCP and Carbon Arc 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 0xHumans Protocol MCP or Carbon Arc 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 0xHumans Protocol MCP and Carbon Arc free to use, or do they require API keys?

0xHumans Protocol MCP is listed under a Free / Open Source model with No auth required . Carbon Arc 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 0xHumans Protocol MCP and Carbon Arc at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both 0xhumans-protocol-mcp and carbon-arc 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, 0xHumans Protocol MCP has a Quality Score of 19 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Carbon Arc holds a Quality Score of 41 /100 ( Fair ) with 0 views, 0 installs, and 33 GitHub stars.

Side-by-Side Model Context Protocol Comparison

0xHumans Protocol MCP vs Carbon Arc

In-depth architectural comparison of the 0xHumans Protocol MCP and Carbon Arc 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

0xHumans Protocol MCP

Developer Tools · Local stdio

Quality: 19/100 (Emerging) | Auth: No auth required

Carbon Arc

Developer Tools · Remote HTTP/SSE

Quality: 41/100 (Fair) | Auth: No auth required

Verdict Summary: Choose 0xHumans Protocol MCP if you need specialized Developer Tools tools running via a local process. Choose Carbon Arc if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose 0xHumans Protocol MCP when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore 0xHumans Protocol MCP Details

Choose Carbon Arc when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Carbon Arc Details

Feature & Specification Comparison

Specification	0 0xHumans Protocol MCP Developer Tools	C Carbon Arc Developer Tools
Summary	MCP for AI agents: financing, skills, lending on Base	The infrastructure for the AI economy: primitives for inference, agents, and decisions.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

0xHumans Protocol MCP Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Carbon Arc Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

0xHumans Protocol MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "0xhumans-protocol-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "0xhumans-protocol-mcp"
      ]
    }
  }
}

Carbon Arc Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "carbon-arc": {
      "url": "https://mcp.carbonarc.ai"
    }
  }
}

Frequently Asked Questions

0xHumans Protocol MCP is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Carbon Arc belongs to Developer Tools using remote streaming HTTP/SSE transport. Select 0xHumans Protocol MCP when you need capabilities focused on developer tools and Carbon Arc when you require tools for developer tools.

More alternatives to 0xHumans Protocol MCP More alternatives to Carbon Arc Developer Tools category hub