fyi.carbon/carbon-fyi

Official registry E-commerce

Voluntary carbon market news and open carbon price data. Read-only, keyless.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code
claude mcp add --transport http carbon-fyi 'https://www.carbon.fyi/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "carbon-fyi": {
            "type": "http",
            "url": "https://www.carbon.fyi/api/mcp"
        }
    }
}

Frequently asked questions

What is fyi.carbon/carbon-fyi?

Voluntary carbon market news and open carbon price data. Read-only, keyless.

How do I install fyi.carbon/carbon-fyi?

It runs as a remote server. In Claude Code: claude mcp add --transport http carbon-fyi 'https://www.carbon.fyi/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does fyi.carbon/carbon-fyi need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is fyi.carbon/carbon-fyi open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains fyi.carbon/carbon-fyi?

It is published by Carbonmark. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.