{"name":"ScriptGrain MCP server","endpoint":"https://mcp.scriptgrain.com/mcp","transport":"streamable-http (legacy SSE at /sse)","auth":["OAuth 2.0 (claude.ai custom connectors — just add the URL and follow the flow)","or direct header: Authorization: Bearer sg_live_… (Claude Code/Desktop, scripts)"],"keys":"https://scriptgrain.com/settings?tab=api (Studio and Agency plans)","tools":["list_profiles","create_outline","generate_content"]}