I will build a custom mcp server for claude and chatgpt integration

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Yaroslav Ciaz

About this gig

I build secure MCP (Model Context Protocol) servers and local tools that let AI agents such as Claude and Cursor access your data, APIs, and development environment safely.


Most MCP integrations grant broad access and rely on prompts to keep an agent in bounds. I build the control layer that makes access limited, auditable, and ready for real-world use.


What you get:


- Custom MCP tools for your database, API, or internal system

- Strict access control with action and table allow-lists, so agents can only do what you explicitly permit

- Structural SQL and query validation before execution

- Row limits, timeouts, and rate limits to prevent unsafe or expensive requests

- Secure integration with your chosen AI client, including Claude and Cursor

- Premium package: request capture and replay tooling to inspect exactly what an agent asked, changed, and executed

- Full source code and documentationyou own the system and can run it yourself


This service is for teams building with AI coding agents that need secure, controlled access to real data and toolsnot a hardcoded demo or unrestricted system access.


Please message me before ordering with your data source, target AI client.

Get to know Yaroslav Ciaz

Yaroslav Ciaz

Full Stack Developer Web Apps AI Automation

  • FromGeorgia
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    English
I build production ready web applications and AI systems for founders and teams. My work includes real time collaboration platforms, AI agent tooling, RAG applications, microservices, and secure MCP servers for controlled access to databases and internal tools. I work with Next.js React Rust Python PostgreSQL Docker and modern AI tools. I focus on clean architecture, dependable delivery, and software you can run, maintain, and own.

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