Skip to content
Custom systems & APIs

REST / OpenAPI MCP server: ask questions, get governed answers

REST / OpenAPI is a method of exposing business data through web APIs described by an OpenAPI specification, covering whatever records an internal system makes available.

Try it on your own data in a pilot.

REST / OpenAPI AI analytics: what you can ask

Typical questions from operations, IT, analytics. Each answer shows the definition, source and query behind it.

  • How many orders were created per day over the last 30 days?
  • Which 10 customers have the most open tickets?
  • List records with a status of overdue
  • Compare monthly totals by region this year vs. last year
  • Show inventory counts by warehouse

How Nexatron connects to REST / OpenAPI

Whose permissions
Your administrator approves the access the REST / OpenAPI connection uses. Where REST / OpenAPI supports per-user sign-in, answers run under each person's own access, and Nexatron roles decide who in your company can ask.
Read and write
Questions are read-only: asking never changes REST / OpenAPI data.
Setup
Our team sets up the REST / OpenAPI connection with your administrator during the pilot. No data migration and no pipeline to build: data is queried where it lives.

REST / OpenAPI MCP connector for Claude, ChatGPT and Copilot

Nexatron's hosted MCP server is a governed REST / OpenAPI MCP connector: Claude, ChatGPT and Microsoft Copilot ask questions of your REST / OpenAPI data through it. Each person signs in as themselves, so the assistant sees only what they may see.

Connect REST / OpenAPI to Claude, ChatGPT or Copilot

  1. Connect REST / OpenAPI to your Nexatron workspace.
  2. In Claude, add Nexatron from Claude's connector directory. In ChatGPT or Copilot, add a custom MCP connector with the server URL https://api.nexatron.io/api/v1/mcp.
  3. Sign in with your own Nexatron identity (OAuth 2.1), then ask your REST / OpenAPI questions.
How the Nexatron MCP server works

REST / OpenAPI connector FAQ

Can I ask REST / OpenAPI questions without writing queries?
Yes. Ask in Teams, Slack, the Nexatron web app, or an AI assistant connected through Nexatron's MCP server.
Does Nexatron respect REST / OpenAPI permissions?
Yes. Where REST / OpenAPI supports per-user sign-in, answers run under each person's own access.
Can Nexatron change data in REST / OpenAPI?
No. Asking a question never changes REST / OpenAPI data.
What do I need to connect REST / OpenAPI?
An administrator who can approve the connection. Our team sets it up with them during the pilot.
Is there a REST / OpenAPI MCP server for Claude, ChatGPT or Copilot?
Yes: Nexatron's hosted MCP server, once REST / OpenAPI is connected to your workspace. It is Nexatron's server, not one published by REST / OpenAPI, and the assistant gets the same governed answer as the Nexatron app.

Try Nexatron on your own REST / OpenAPI data

A pilot starts with three questions your team already asks and the report you trust for each, so you can check the answers yourself.

REST / OpenAPI is a trademark of its owner. Nexatron is not affiliated with or endorsed by it; the name and mark identify the system Nexatron connects to.