I will build a custom mcp server to connect claude or chatgpt to your database or API


About this gig
Want Claude, ChatGPT or Cursor to read your database, Google Sheet or internal API, safely and without copy-pasting?
I build a custom MCP (Model Context Protocol) server that gives your AI assistant exactly the tools it needs.
WHAT YOU GET
- A working MCP server in Python or TypeScript, tested against your schema or sample data
- - Read-only by default; write actions only if you ask, with confirmation steps
- - Step-by-step install guide for Claude Desktop, Claude Code or Cursor (Windows and Mac)
- - A short screen recording showing every tool working
- - A one-page handover checklist: settings, environment variables, running costs (usually zero)
TYPICAL PROJECTS
- PostgreSQL, MySQL, SQL Server or SQLite: "ask questions about my data"
- - Google Sheets or Airtable as a live knowledge base
- - Your REST API (CRM, shop, booking system) as AI tools
- - Local files and documents search
HOW IT WORKS
- Message me before ordering with your data source and what the AI should do.
- 2. You share a schema, API docs or sample data (no passwords needed to start).
- 3. I build, test and deliver; you plug in your own credentials.
Clear scope, fixed price, no surprise costs. Message me with your use case.
Get to know Noah H.
MCP Server and Claude Code Developer
- FromGermany
- Member sinceOct 2026
Languages
English, German
Other AI Development Services I Offer
FAQ
What is an MCP server?
A small program that gives an AI assistant like Claude or ChatGPT safe, defined tools, for example "search customers" or "get last month's sales", so it can work with your real data.
Do I need to share passwords?
No. I build and test against your schema, API docs or sample data. You add your own credentials in a config file at the end. My guide shows exactly where.
Which AI apps does it work with?
Claude Desktop, Claude Code, Cursor, and other MCP-compatible clients. Tell me which one you use and I test with it.
Will it change my data?
Only if you ask for write tools. By default every tool is read-only, and write tools ask for confirmation.
Are there running costs?
Usually none: the server runs on your computer. Remote hosting (Premium) can cost a few dollars per month; I list every cost before you order.
Do I need a server or hosting?
Not for Basic and Standard. Premium includes Docker or remote deployment if your team needs shared access.
Can you maintain it later?
Yes. Order the 30-day support extra or message me for updates; you also get the full source code.

