Integration · Developer tools

Chat with Mastercard Developers.

Search Mastercard API docs and guides in Mastercard Developers. Ask in plain English, and get the answer with its source linked.

Free: 30 answers a day, plus 300 trial credits for every other model. No card.

Mastercard Developers Chat with Work
Read by default Changes on approval No index

It reads

  • Search Mastercard API docs and guides in Mastercard Developers

It can change, with approval

At Read and change, it offers the tools Mastercard Developers's own server lists as changes, and each one waits for your approval.

It never

  • Builds an index
  • Sees what you can't
  • Trains a model
  • Changes anything unasked

Read-only by default. Only your Mastercard Developers.

It needs no Mastercard Developers account: it asks Mastercard Developers's public server, only when a question needs it. Switch it to Read and change, and each change waits for your approval, shown exactly as it will run.

It reads through Mastercard Developers's own MCP server, only when you ask. None of it trains a model. More on the security page.

Disconnect any time.

In Chat with Work
Settings, Connectors, Disconnect. The assistant stops using it at once.
Or pause it
A paused connector stays connected, but the assistant can't use it until you resume it.

Connect Mastercard Developers.

One click, no account needed. You can disconnect just as fast.

Free: 30 answers a day, plus 300 trial credits for every other model. No card.