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?

  • Fetch documentation index — Ask your assistant to pull https://docs.mercury.com/llms.txt to discover all available Mercury API documentation pages.
  • Review account balances — Request current account-level balances and download statements as PDFs for any connected Mercury account.
  • Analyze transaction spend — Query detailed transaction reports filtered by categories, merchants, users, or cards to understand business spending.
  • Look up recipient details — Retrieve information about who you're paying, including recipient names and associated payment details.
  • Check active card status — Ask for details on currently active cards linked to your Mercury accounts.

Hosted MCP Server

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

Installs into Claude Code, Codex, Cursor and more

Documentation

Fetch the complete documentation index at: https://docs.mercury.com/llms.txt. Use this file to discover all available pages before exploring further. Append .md to any documentation page URL to get its markdown version.

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