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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

Show the user’s spending budgets: the daily/weekly/monthly/total caps the spend gate enforces before any checkout, each with its limit, spent, and remaining amounts. Set or change one with buy_set_budget.

Inputs

None.

Returns

None.

Example call