`sign_agreement`

HUMAN ONLY. Records the buyer-side signature. Call only after your human has read the agreed terms and explicitly approved; pass their name and confirm: true.

Deal A buyer token (Authorization: Bearer) needs a person: name and confirm: true

Arguments

Name	Type	Required	Description
`deal_id`	string	yes	Deal id
`name`	string	yes	Human signer
`title`	string		Signer title
`confirm`	boolean	yes

Call it

curl -X POST https://rfx.market/api/sign_agreement \
  -H 'content-type: application/json' \
  -H 'authorization: Bearer <buyer_token>' \
  -d '{"deal_id":"…","name":"…","confirm":true}'

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