Supercharge your integration workflow with the Google Pay & Wallet Developer MCP server

Source: Google Developers Blog

Developers, we know you’re increasingly using AI assistants and tools within your IDEs to streamline workflows, generate code, and find answers quickly. To make integrating with Google Pay & Google Wallet APIs smoother and more efficient in this new AI‑powered landscape, we’re thrilled to announce the Google Pay & Wallet Developer MCP server.

The Model Context Protocol (MCP) is an open standard designed to bridge the gap between AI agents and external tools, allowing secure, reliable interaction with your Google Pay & Wallet accounts, the latest API updates, and integration status.

What can you do with the Google Pay & Wallet Developer MCP server?

The goal is to help you complete end‑to‑end integrations with less friction, fewer errors, and minimal context switching—all without leaving your IDE.

• Instant answers from documentation – The search_documentation tool uses Retrieval‑Augmented Generation (RAG) to provide accurate answers and code samples directly from the official Google Pay & Wallet developer sites.
• Access account and integration details – Check your integration status, fetch your merchant identifier, or list pass classes on Google Wallet.
• Validate on the fly – Instantly validate and amend Wallet pass JWTs or JSON definitions before using them in your applications.
• Monitor performance – Retrieve key performance metrics, surface common error codes, and identify trends to troubleshoot issues.
• Manage your integrations – Create new merchant accounts and register/configure new integrations for the Google Pay API directly from your development environment.

Reducing friction, accelerating development

The Google Pay & Wallet Developer MCP server streamlines the path from setup to launch by minimizing context switching, improving accuracy with AI‑generated code grounded in up‑to‑date documentation and real account data, and speeding up troubleshooting. This reduces the time needed to start using the Google Pay & Wallet APIs in your applications.

The accompanying screencast demonstrates how an AI agent uses the server’s tools to propose logic for adding a Google Pay button to a web application.

Get started!

• Check the guide – Visit our public guide at for instructions on connecting your favorite MCP‑compatible AI agents and IDEs.
• Explore the tools – Review the available tools in the reference documentation.
• Integrate faster – Start using AI to build and manage your Google Pay & Wallet integrations more effectively.

We plan to expand the tools and capabilities of the MCP server based on your feedback. Join the developer community in the Payments thread on Discord and share your experiences.