`peaka_post__data_projects_projectId_materialized_queries_queryId_cancel` – 1 MCP server offers this tool

What it usually takes

No server marks it as only reading: treat it as able to change data.

From each publisher's own tool list. We never call a tool.

Server	Inputs	Read-only?
Peaka `co.huggingface.ramamatar/peaka` Cancels the in-progress refresh of a materialized query, if any.	`projectId`,`queryId`	Not stated