A calculator MCP server providing add and subtract tools, along with file resources and a code review prompt, supporting in-memory, HTTP, and STDIO transports. It also includes a LangGraph ReAct agent example that uses the tools.
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process.env. You'll be asked to provide them before it can run.GROQ_API_KEY— Copy-Item .env.example .env # then edit .env ( is free)GROQ_MODELOPENAI_MODELPORT[](https://m8ven.ai/mcp/tanvirislam-bd-simple-mcp-server-built-with-fastmcp-xpxaz0)