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How to use Seedream 5.5 in Claude

Claude cannot output images natively on any plan. Add Flow AI Fx as a custom connector, sign in, then ask Claude to generate ByteDance Seedream 5.5 images with natural lighting and dense text rendering.

ByteDance Seedream 5.5 excels at natural lighting, dense text rendering, transparent PNG output, and multi-reference editing with up to 10 input images. Flow AI Fx connects Seedream 5.5 to Claude over Streamable HTTP MCP (https://flowaifx.app/mcp). Generating a 1K image costs only 2 credits (~$0.02).

MCP URL and install command

Paste the URL into Claude connectors or ChatGPT custom MCP. For Claude Code, Codex, and OpenClaw, run the command then sign in.

MCP URL

https://flowaifx.app/mcp
Open Claude connectorsOpen the web studio

Add Flow AI Fx

One Streamable HTTP URL. Sign in with Google or email. No fal, Kling, or Google AI Studio keys.

  1. 1. Open Claude connectors

    Open https://claude.ai/customize/connectors and choose Add custom connector. Name Flow AI Fx. URL https://flowaifx.app/mcp.

  2. 2. Sign in

    Click Connect and sign in with Google or email. Works on Claude web, Desktop, and mobile.

  3. 3. Name the model

    Ask Claude to use the named model. In Claude Code, run claude mcp add --transport http flow-ai-fx https://flowaifx.app/mcp then /mcp.

  4. 4. Generate

    Claude calls generate_video and polls check_job. Preview the CDN link in the conversation.

Generate with Seedream 5.5

Connect the MCP, name the model, then poll check_job for the CDN link.

  1. 1

    Add the Claude connector

    Open https://claude.ai/customize/connectors and add custom connector Flow AI Fx with URL https://flowaifx.app/mcp.

  2. 2

    Sign in

    Click Connect and complete the browser sign-in with Google or email.

  3. 3

    Prompt Claude

    Ask Claude to generate an image with Seedream 5.5. Include aspect ratio (e.g. 16:9, 1:1) and resolution (1K, 1.5K, 2K).

  4. 4

    Generate image

    Claude calls generate_image with model seedream-5-5 and renders the CDN link directly in the conversation. A 1K image costs 2 credits.

Seedream 5.5 on Flow AI Fx

Numbers match the live credit table. Failed server-error generations are refunded.

Model id
seedream-5-5
MCP tool
generate_image
Resolution
1K, 1.5K, 2K
Example cost
1K: 2 credits

Questions

Setup, credits, and model ids for this agent combo.

Claude is a text and code model and does not output image files natively. ChatGPT has built-in DALL-E image generation, but Claude requires an MCP tool. Connect Flow AI Fx at https://flowaifx.app/mcp from Claude connectors, sign in, and ask for Seedream 5.5 (model id seedream-5-5).

More agent setups

Same model on another client, or another model on this client.

Generate Seedream 5.5 from your agent

Connect https://flowaifx.app/mcp, sign in with Google or email, and call generate_image. ChatGPT, Claude, and Gemini signups start with 50 free credits. Other new accounts start with 10. When credits run out, MCP returns topup_url https://flowaifx.app/pricing?billing=payonce.

Open Claude connectorsOpen the web studio