MCP, explained as a zine
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MCP, explained as a zine.
The official docs: "Think of MCP like a USB-C port for AI applications." The TypeScript SDK was downloaded 231.9 million times in September alone.
→ 16 wires become 8: build each server once, every app can use it
→ 3 parts: host, client, server
→ Servers offer tools, resources and prompts
→ On the wire it's plain JSON-RPC
→ A working Python server is 6 lines
→ Tools are real code: the host must ask before running one
Save it for your first server.
I'm Pranjul Rathour, GenAI engineer from Kanpur. Want me to judge your hackathon or speak at your college? pranjulrathour.scult.in/invite

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![]() | Pranjul Rathour GenAI engineer, Kanpur · 3x first-prize hackathon winner · campus mentor I ship production RAG pipelines, fine-tune LLMs and build agentic AI products end to end. I lead engineering at SCULT INDIA for a 14-member team and have mentored 200+ students through TechVerse Enclave. Open to: GenAI roles, hackathon judging, mentorship sessions and guest talks at colleges. Email: pranjulrathour41@gmail.com |
On stage, at hackathons and on campus
![]() At the VSICS podium, Kanpur | ![]() Trophy and certificate of merit at Vividhotsava 2025 | ![]() Walking a room through evaluation criteria |




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