`vendor_trail`

Vendor. The hash-chained record of everything agents and people did on your deals.

Vendor A vendor key (x-vendor-key)

Arguments

Name	Type	Required	Description
`deal_id`	string		Optional: one deal

curl -X POST https://rfx.market/api/vendor_trail \
  -H 'content-type: application/json' \
  -H 'x-vendor-key: <vendor_key>' \
  -d '{}'

Over MCP: tools/call with name: "vendor_trail" and the same arguments.