https://blog.blackwell-systems.com/tags/mozilla/Recent content in Mozilla on Blackwell SystemsHugoen-usMon, 27 Apr 2026 00:00:00 +0000https://blog.blackwell-systems.com/posts/mcp-assert-scorecard/Mon, 27 Apr 2026 00:00:00 +0000https://blog.blackwell-systems.com/posts/mcp-assert-scorecard/MCP servers are the tools AI agents rely on. We tested 54 of them with mcp-assert, found 20 bugs across 9 servers, and submitted fix PRs. Grafana merged ours. The most common failure: servers throw unhandled exceptions instead of returning isError, leaving agents unable to recover.