Tool reference
unschedule_article_on_substack
Unschedule Article On Substack. Remove a WriteStack article from the Substack schedule.
| Group | Access | MCP name |
|---|---|---|
| Articles | Irreversible | unschedule_article_on_substack |
This tool changes data in a way that cannot be undone. Confirm with the writer before calling it.
Description
The description the MCP server sends to the model, word for word. Its rules apply to every call.
Remove a WriteStack article from the Substack schedule. The draft stays on Substack.
Arguments
| Argument | Type | Required | Description |
|---|---|---|---|
articleId | string | Yes |
Example call
The smallest valid request: required arguments only, with placeholder values.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "unschedule_article_on_substack",
"arguments": {
"articleId": "…"
}
}
}Result
The result has structuredContent that matches this schema. The same data is also in content as JSON text.
| Field | Type | Required | Description |
|---|---|---|---|
articleId | string | Yes | |
message | string | Yes | |
queued | boolean | No | |
status | string | Yes | |
substackDraftUrl | string | null | No | |
substackScheduledAt | string | null | No |
Annotations
| Hint | Value |
|---|---|
readOnlyHint | false |
destructiveHint | true |
openWorldHint | true |
The full input and output JSON Schemas for every tool are in /mcp-tools.json.