Connect to https://mcp.agentcard.sh/mcp with the user’s connection token (or a buy_token for org-owned accounts).
Behavior: read-only, idempotent.
Not in the default tools/list. It is still callable by exact name, and appears when the client sends the x-expert-tools: 1 header.
What it does
List the user’s promo (coupon) codes: every code they have redeemed or attempted, with its amount and state — used (credit already sent), awaiting_verification (claimed and reserved; pays out automatically once the user passes KYC — offer start_kyc), processing (mid-transfer), available (a failed attempt they can retry with redeem_code), or expired. Codes the user has never presented cannot be listed; they only enter the history via redeem_code.
None.
Returns
Example call
