MCP tool
retry_delivery
Retry a failed delivery
Creates or changes something · and, like everything an agent creates, it is mailed to the project — and in copilot mode waits for a human in the approval queue.
What it does
Send one failed delivery again, by its id from get_delivery_receipt — a delivery id, not a post id. Skip it when the receipt says retry_helps: false: the same failure comes back. A delivery that succeeded is refused. A refusal carries error_code — already_succeeded (with post_url, or taken_down), in_flight, already_claimed, not_found, or is_post_id (a post id was passed; its deliveries are in the answer, pick the failed one) — and retriable, false when asking again cannot change the answer.
Arguments
| Name | Type | Required | What it is |
|---|---|---|---|
| delivery_id | string | Yes | id of the failed row in get_delivery_receipt |
Calling it
Any MCP client calls this by name once the connector is added. The address is the same for every tool:
https://xpost.to/api/mcp
A client that has signed in sends the tool name and its arguments:
{
"name": "retry_delivery",
"arguments": {
"delivery_id": "…"
}
}The other tools
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