Luigi Pederzani
@pederzh
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Cofounder @mcpuse (YC S25) | MSc CSE @polimi | x YouTube Creator (150k subs)
San Francisco, CA
Joined July 2015
from a GitHub repo to Times Square with the world’s 1st billboard written by an MCP agent?! 👀 with @mcpuse SDKs you can build AI agents in 6 loc connecting any LLM to any MCP server (and it's open source!) big thanks to @ycombinator and @brexHQ for making this possible❤️
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done🫡 the widget is automatically: * registered as tool: user-card * available as resource: ui://widget/user-card.html * ready in ChatGPT: LLM can call it with name, email, avatar, role
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and you can use them directly in your component, with the useWidget hook
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you can define the props to your widget using, these are automatically transformed into the inputs of the tool that the LLM should call to display the UI element
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index.ts is your MCP entrypoint in the /resources folder you have the widgets UI resources
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⚡day 5 of launch week: from (zero) MCP server to ChatGPT app this is peak developer experience 🤌🏼 1. define your UI in a single react file. 2. test it instantly with hot reload in the built-in Inspector 3. deploy it in one click on mcp-use Cloud 4. ship it directly to ChatGPT
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🚀 Day 4 of LAUNCH WEEK - ChatGPT Widget from MCP Server 🎨 With @mcpuse server, every React component in your "resources/" folder becomes an MCP tool and resource, instantly! Just build UI components in React, and they will be exposed as tools that can be rendered on ChatGPT
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🚀 day 3 of launch week - MCP servers in 1 line of code (npm i -g create-mcp-use-app) you can now build MCP server with @mcpuse if you don't know where to start just run: create-mcp-use-app we will guide you building your first MCP Server with: tools, prompts, resources and
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@mcpuse online: https://t.co/8flPXoXuzI locally: https://t.co/4krA6ZyEzA (npx @ mcp-use/inspector) docs:
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🚀 introducing MCP INSPECTOR 🔎 (day 2 of launch week @mcpuse) test any mcp server (remote or local) in one clean interface ✨ features - connect multiple servers - test tools, prompts, resources - supports mcp-ui + openai apps sdk - byok chat - save tool calls - cmd+k launcher
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