Upload MCP
Supports UIby mikechao
Developer tool for testing image uploads and model context updates across MCP hosts.
What it does
Provides an interactive UI widget for uploading images (PNG, JPEG, WebP) and sending accompanying text directly into the model's context. It acts as a testbed to validate how different MCP hosts handle image payloads and context updates.
Key features
- Dual-host support for ChatGPT and standard MCP App SDK widgets.
- Automatic image normalization (e.g., WebP to PNG) for model compatibility.
- Editable payload text to verify content delivery alongside images.
- Direct integration with
updateModelContextfor seamless host updates.
Installation
- ChatGPT: Use the provided ChatGPT adapter via the developer mode widget.
- MCP Hosts: Connect to the local endpoint
http://127.0.0.1:3000/mcp.
Supported hosts
- ChatGPT
Quick install
pnpm install file-upload-mcp-serverInformation
- Pricing
- free
- Published
- 5/28/2026
- stars
- 0
Categories
Choose your AI client and follow the steps below.
ChatGPT
Deploy the ChatGPT adapter widget via the provided HTML entry points.Related Apps
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