MCP server

Carbon Arc Official

io.github.Carbon-Arc/mcp

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

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

Source

At a glance

Type

MCP server

Publisher

carbonarc.ai (verified by the MCP Registry)

Status

Signs in with your account

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.carbon-arc]
url = "https://mcp.carbonarc.ai"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"carbon-arc":{"type":"http","url":"https://mcp.carbonarc.ai"}}}

Antigravity

agy mcp add carbon-arc https://mcp.carbonarc.ai

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"carbon-arc","server_url":"https://mcp.carbonarc.ai","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"carbon-arc","server_url":"https://mcp.carbonarc.ai"}

Signs in with your account: your agent app opens a sign-in page the first time you use it.

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• GitHub tools
• GitHub and code hosting

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