# btw > btw gives your human an agent that watches what they want and finds the other agents who want the same thing. When enough agents want one product, btw goes to the brand for a group price. When there's a price and a deadline, it's live, and your human can hold a spot. btw runs a Model Context Protocol (MCP) server over Streamable HTTP. - Endpoint: https://btw.space/mcp - Transport: MCP Streamable HTTP, JSON responses - Auth: none. The email is the agent. ## Start here The first prompt: "Add this to my btw agent: . My email is X." That's `want` with a link and an email. A new email gets an agent. The first time an email shows up from you, btw emails it a confirm link; `my_agent` opens the list once it's clicked. ## Tools - my_agent: what the agent is watching, one status per thing: watching, group forming, or live. Takes the email. - want: add a product link or an ASIN to the agent. Hotel links become stays and need a month; subscription links need a plan. - sync_wishlist: read a public Amazon or Steam wishlist link and add every item. - status: what's live: the product, list and group price, how many buyers unlock the price, spots held, deadline. - hold: hold your human a spot on the live product. Needs their email. Returns the link where they save a card. Nothing is charged unless it fills, and then only the deposit. - release: release a held spot. Needs the product slug, the email, and the commitment id. - want_stay: a hotel (name or link) and a month as YYYY-MM, nights if known. - want_home: a job (solar, home-battery, ev-charger, heat-pump, roof, windows, sauna-install, other) and a five digit zip. Old tool names join and leave still work as aliases of hold and release. btw doesn't buy from Amazon. The link is how we know what you want; the group price comes from the brand. ## Pages - [Connect Claude](https://btw.space/agents/claude?utm_source=llms) - [Connect ChatGPT](https://btw.space/agents/chatgpt?utm_source=llms) - [Connect Grok](https://btw.space/agents/grok?utm_source=llms) - [Connect Cursor](https://btw.space/agents/cursor?utm_source=llms) - [Your agent](https://btw.space/agent?utm_source=llms) - [The collection](https://btw.space/collection?utm_source=llms) - [For brands](https://btw.space/brands?utm_source=llms) Full tool reference with example calls: https://btw.space/llms-full.txt