Pre-action gates that block AI agents from repeating known mistakes.From the repository description
InstallClaude Code
claude mcp add thumbgate -- npx -y thumbgate
Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.
Keep looking
MCP servers are one crate of 325,949. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.