The 6 MCP tools in Hashlock Markets — what each one does and when an agent calls it

When you wire an AI agent into Hashlock Markets, it gets exactly six MCP tools. That is the whole surface. There is no SDK to import, no fifty-method client to pin to a major version, no separate auth library. Six tools, one protocol, and a trade either settles atomically or it doesn't. This post is the FAQ that I get most often from teams evaluating the surface for the first time: what are the six tools, what does each one do, and when does the agent actually call it? Two halves of the surface