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Query user information by ID through a LangChain-powered MCP tool demo.
Copy the install command and let the AI configure it · recommended for beginners
No copy-paste install info for "langchain-mcp-user-query-demo" yet — see the docs or source repo.
Please call the query-user tool to retrieve information for user ID 1024 and summarize the result in English.
The tool returns the user's basic profile information with a short summary.
You are a LangChain-based agent. When given a user ID, automatically call the query-user tool, then answer: 'Who is this user?' based on the result.
The agent makes a tool call first, then produces a natural-language answer based on the retrieved data.
Demonstrate the full flow: accept user ID 55, call the query-user tool, show the returned value, and explain how LangChain uses it for further reasoning.
Shows the tool invocation flow, sample returned data, and follow-up reasoning for development debugging.
Provide employee lookup and web search tools for LangChain agents.
Use utility tools for files, math, JSON, time, and system queries.
Production-ready MCP server for query normalization, retrieval, and RAG prompt building.
Chat with AI to retrieve documents and trigger MCP-powered tools.
Demo MCP server for calculations, time checks, notes, and code review prompts.
A learning MCP tool for greetings, language detection, and structured JSON output.