# #MCP

Posts tagged “MCP”. All posts: https://bluebear.io/blog/

- [The tool blocked it, but the agent kept going.](https://bluebear.io/blog/the-tool-blocked-it-but-the-agent-kept-going/) — 2026-09-14 · An MCP tool denied a production change, so the control looked like it worked. The agent switched to Bash and made the same change anyway. A block on one tool does not prove the action is blocked.