# The Agent Door > The Agent Door is a done-for-you service that gets small and mid-sized businesses, in any industry, ready for AI assistants and agent-to-agent (A2A) customers. Agent-to-agent means a customer's AI assistant (ChatGPT, Gemini, Claude, Siri and others) talks directly to a business's own AI agent to ask questions, compare options, and book or buy, with the customer approving the final choice. We educate first, then set it up. Positioning: "AI assistants are becoming your customers' front door. We build the door they knock on." Key facts: - Audience: owners of small and mid-sized businesses in any industry (clinics, trades, law and accounting, retail, restaurants, auto dealers, B2B suppliers). - Main call to action: Book an Agent-Ready Audit at https://theagentdoor.com/contact/ - Pricing: not published; quoted after a short call. - Approach: every step pays off today (search, AI answers, website agent); agent-to-agent is the upside clients are positioned for. We are honest that agent-to-agent is early. - We build on open standards: Agent2Agent (A2A), Model Context Protocol (MCP), and related commerce and payment protocols. - Contact: hello@theagentdoor.com ## Services - [Agent-Ready Audit](https://theagentdoor.com/services/#audit): review of how well AI assistants can find, understand and act on a business, with a prioritized plan. - [Agent-Ready Setup](https://theagentdoor.com/services/#setup): clean, machine-readable business facts (services, prices or ranges, hours, areas served, policies, FAQs) with schema markup. - [Business Agent Build](https://theagentdoor.com/services/#agent): a custom AI agent trained on the business's real information, live on its website first, built for A2A and MCP. - [Ongoing Agent Care](https://theagentdoor.com/services/#care): monthly updates, review of customer questions, and booking, quote, intake and checkout connections as platforms allow. ## Learn - [What is agent-to-agent (A2A)?](https://theagentdoor.com/what-is-agent-to-agent/): cornerstone plain-English guide, including A2A, MCP, ACP and AP2 standards and what is real today vs emerging. - [What it means for your business](https://theagentdoor.com/for-your-business/): example scenarios across seven industries. - [The future](https://theagentdoor.com/the-future/): our labelled view of near, mid and longer term. - [How it works](https://theagentdoor.com/how-it-works/): five-step process from audit to ongoing care. - [FAQ](https://theagentdoor.com/faq/): direct answers to common buyer questions. - [Agent-readiness check](https://theagentdoor.com/readiness-check/): free 10-question self-assessment. ## Insights - [Agent-to-agent explained in 5 minutes](https://theagentdoor.com/blog/agent-to-agent-explained/) - [A2A vs MCP: what a business owner needs to know](https://theagentdoor.com/blog/a2a-vs-mcp/) - [Your next customer might be an AI: how to get ready](https://theagentdoor.com/blog/your-next-customer-might-be-an-ai/) - [Chatbot vs business agent: what's the difference?](https://theagentdoor.com/blog/chatbot-vs-business-agent/) - [5 questions your business agent should be able to answer](https://theagentdoor.com/blog/questions-your-business-agent-should-answer/) ## Agent discovery - [A2A agent card](https://theagentdoor.com/.well-known/agent-card.json): this site's own public agent card (A2A v1.0 format). - [This site is agent-ready](https://theagentdoor.com/agent-ready/): how and why we publish it. ## Optional - [About](https://theagentdoor.com/about/) - [Book a call](https://theagentdoor.com/contact/)