I will build a custom mcp server for claude and chatgpt


About this gig
Your users already ask Claude and ChatGPT for help. With an MCP server, those assistants can use your product directly: look things up, answer from your real data, and take actions, but only after the user says yes.
I build MCP servers on your API. Every package comes with working source code and a setup guide.
WHAT YOU GET
- Tools designed around the questions your users actually ask, not a raw copy of your API
- Reads that run freely; changes that show a preview and wait for the user's confirmation
- Input checks, clear errors and a least-privilege API key
- Tests that call the real tools, so you know it works before you ship
- Works in Claude (Desktop, Code, claude.ai) and ChatGPT, and any MCP client
PROOF, NOT PROMISES
The video shows five of my working demo servers: Proxmox VE, Snipe-IT, Zammad, Chatwoot and Documenso.
GOOD FIT
SaaS products, internal tools, help desks, inventory and IT systems, anything with a REST or GraphQL API.
HOW IT WORKS
Send your API docs and the 3 to 6 things your users should be able to do. I reply with a one-page tool design before writing code.
Unsure which package fits? Message me first.
Get to know Hammad K
AI Connector and 3D Animation Engineer
- FromPakistan
- Member sinceNov 2026
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
FAQ
What is an MCP server?
The Model Context Protocol is the standard way to give AI assistants like Claude and ChatGPT tools. An MCP server is a small program that exposes your product's actions to them.
Does it work with ChatGPT too?
Yes. ChatGPT, Claude and other assistants all support MCP servers. I test in Claude Desktop and ChatGPT.
Can the AI change data by mistake?
Not with my servers. Reads run freely; any change shows a preview first and runs only after the user confirms. The API key gets only the rights the tools need.
What do you need from me?
API docs, a test account or sandbox with sample data, and a short list of what users should be able to ask or do.
Which languages and stacks?
I build in Python (the official MCP SDK) by default, TypeScript on request. Your product can be in any language; I only need its API.
Do I own the code?
Yes. You get the full source code and can change, host or publish it as you like.
Can you host it for us?
Yes, in the Premium package: hosted with sign-in, an audit log of every change and a handover call. Ongoing care is available after delivery as a custom offer.
Can you list it in the MCP and Claude directories?
I prepare everything a listing needs (docs, safety notes, examples). Submission is done from your company's account.
Our product has no public API. Can you still do it?
If there's an internal API or a database you can give read access to, usually yes. Message me first.
Will you sign an NDA?
Yes.

