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Mainline

Official registry Maps, travel and weather

Gives your AI agent your story map and given/when/then acceptance criteria. Read-only.

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 mainline 'https://mainline.dev/mcp/{team_id}' --header 'Authorization: <Bearer token (generate in team settings)>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mainline": {
            "type": "http",
            "url": "https://mainline.dev/mcp/{team_id}",
            "headers": {
                "Authorization": "<Bearer token (generate in team settings)>"
            }
        }
    }
}

Frequently asked questions

What is Mainline?

Gives your AI agent your story map and given/when/then acceptance criteria. Read-only.

How do I install Mainline?

It runs as a remote server. In Claude Code: claude mcp add --transport http mainline 'https://mainline.dev/mcp/{team_id}' --header 'Authorization: <Bearer token (generate in team settings)>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Mainline need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains Mainline?

It is published by dev.mainline. 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.