Mercury MCP

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Mercury MCP lets you ask questions about your banking balances, transactions, cards/recipients, and more

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What can you do with Mercury MCP?

  • Understand business spending — Ask your assistant to summarize spend by category, merchant, user, or card from your Mercury accounts.
  • Check account balances — Have your assistant pull current balances across your Mercury accounts and download statements as PDFs.
  • Review payment recipients — Ask for details on who you're paying, including recipient information from your Mercury account.
  • Inspect active cards — Get a quick rundown of which Mercury cards are currently active and their details.

Hosted MCP Server

npx add-mcp 'https://mcp.mercury.com/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

What is Mercury MCP?

Learn how to connect AI agents to your Mercury accounts.

The Mercury MCP is currently in Beta as we understand the limitations of chat models. Double check any responses from the LLM with your Mercury account for any important decisions.

Connect your AI tools to Mercury accounts using the Model Context Protocol , an open standard that lets AI assistants interact with your accounts, transactions, recipients, cards and more.

What is Mercury MCP?

Mercury MCP is a hosted server that gives AI tools secure access to your Mercury account in a safe and controlled approach to limit unnecessary data and prevent unintended actions. It's designed to work seamlessly with popular AI assistants like ChatGPT, Claude, Google AI Studio and more.

Why use Mercury MCP?

  • Easy setup — Connect through OAuth, with safe and secure one-click installation for supported AI tools
  • Optimized for AI — Built specifically for AI agents with efficient data formatting
  • Powerful data - Detailed transaction reporting on categories, merchants, users, cards and more available to query

What can you do with Mercury MCP?

  • Understand your spend - we built transactions reporting to give you the ability to quickly access and understand spend across your business, with fast responses and detailed metadata.
  • Track your balance - easy access to account level balances, with ability to download statements as PDFs
  • Quick access to card and recipient details - grab the details of who you are paying and what cards are currently active