# Agentic AI and the use of LLMs with Worldpay We're currently reviewing and expanding our tool offering to assist with how you can use LLMs with the Access Worldpay APIs. Explore our support for agentic use cases: 1. **Operational agents** - integrate Worldpay into your operational agents using our [Model Context Protocol server](/products/ai/mcp) 2. **Agentic commerce** - enable [ChatGPT Instant Checkout](/products/ai/acp) 3. **Code builder** - *(coming soon)* - use our tools to help your models draft code for your integration with us ## Model Context Protocol (MCP) server Use our MCP server with a set of `tools` defined by us, such as `query_payments_by_transaction_reference`, to provide greater structure when integrating AI Agents with our APIs and documentation. Integrate to MCP Server - Preview Guide on using the Access Worldpay MCP server with a list of available tools ## Pay via AI Agent Agentic commerce involves AI agents (like ChatGPT) discovering your products and **completing purchases** on behalf of your customers, with their **explicit permission**. Agentic Commerce Protocol (ACP) - Preview OpenAI's Instant Checkout via the Agentic Commerce Protocol (ACP) Agent Payments Protocol (AP2) - coming soon Securely initiate and transact agent-led payments across platforms ## llms.txt to help Large Language Models (LLMs) A simplified version of the developer documentation is available using a proposed standard aimed at making it easier for LLM consumption. /llms.txt As a form of sitemap located at `/llms.txt` Use the `Copy` button Use the `copy` button **(top of page)**, to directly copy the markdown or expand to see options to go directly to `ChatGPT` or `Claude`