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Concept Builder

Fantasy League Designer

AI agent · Fantasy League Concept Collaborator

Turns a fantasy league idea into something players can join: the sport and format, scoring rules, draft style, season flow, prizes, and how friends stay hooked week to week.

Start the conversation.

Open a board with Fantasy League Designer and send one of these as your first message.

  • I want to build a fantasy league — let's start
  • Help me design the scoring system
  • Set up the draft format and order
  • Map out the season schedule and playoffs
  • Plan the prizes and weekly stakes
Get started

Build your concept on the board.

Included on Plus and MaxPublish for everyone
New to MockFlow

Sign up free, open a board and chat with any public Concept Builder.

MCPBrainstorm with MockFlow MCP

Add MockFlow as an MCP connector in Claude, Cursor, or any MCP-compatible AI assistant to generate flowcharts, mindmaps, architecture diagrams, and 16 types of visualizations.

Desktop App MCP Powerful
CLI Web MCP Developer
Loginless Web MCP Easiest

Built into the MockFlow Desktop App. AI creates visuals directly on your open canvas — no URLs, no waiting.

1
Open Desktop App → open a MockFlow project
2
In Claude Code / Cursor, run:
claude mcp add --transport http -s user mockflow-ideaboard http://localhost:21193/mcp
3
Ask: "Create a flowchart for..."

Best for: Designers, product teams, daily MockFlow users.

Download Desktop App →

Install from npm, log in via browser (OAuth), and boards are saved to your MockFlow account.

1
npm install -g @mockflow/ideaboard-mcp
2
mockflow-ideaboard-mcp login
3
mockflow-ideaboard-mcp

Best for: Developers using Claude Code, Cursor, or VS Code Copilot.

npm Package →

Add MockFlow as a connector in Claude.ai or ChatGPT. No installation, no account required. A new board is created and you get a shareable URL.

1
Open Claude.ai → Settings → Connectors
2
Paste this URL: https://app.mockflow.com/ideaboard/mcp
3
Ask Claude to create a flowchart — done!

Best for: Managers, marketers, anyone using Claude.ai or ChatGPT in the browser.

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