cancel_plan - Agentcard

Connect to https://mcp.agentcard.sh/mcp with the user’s connection token (or a buy_token for org-owned accounts). Behavior: destructive.

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

Cancel the active paid subscription, reverting to the free plan. Use get_plan first to check the current plan. This is the counterpart to upgrade_plan.

Inputs

None.

Returns

Field	Type	Description
`message` (required)	string	Human-readable summary of the cancellation result.
`status`	string: `cancelled`	Discriminator for the outcome. ‘cancelled’ when the cancellation was processed.

Example call

{
  "tool": "cancel_plan",
  "arguments": {}
}