Carbon Arc MCP Server: Install & Setup

Install Carbon Arc in Claude Code

Claude Code

claude mcp add --transport http carbon-arc https://mcp.carbonarc.ai

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Frequently asked questions

What does the Carbon Arc MCP server do?

The infrastructure for the AI economy: primitives for inference, agents, and decisions.

Is the Carbon Arc MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Carbon Arc run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Carbon Arc to Claude Code?

Run: claude mcp add --transport http carbon-arc https://mcp.carbonarc.ai

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