[Bug] Anthropic API 400 errors from oversized screenshot payloads terminate conversation without recovery
Resolved 💬 2 comments Opened Jan 28, 2026 by enrique7mc Closed Jan 29, 2026
Bug Description
sometimes there are API 400 errors that just end the conversation and they don't have any context to what just happened. I think a lot of them are screenshots that we take through Chrome DevTools MCP that have huge dimensions. but the conversation just ends and I need to restart. It'll be nice if there's a way to just block that screenshot and let Claude know that it doesn't need to send a huge image.
Environment Info
- Platform: darwin
- Terminal: iTerm.app
- Version: 2.1.21
- Feedback ID: 54b2e485-3ffd-4bea-8822-98585da53402
Errors
[{"error":"Error: Tool mcp__chrome-devtools__new_page not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__take_snapshot not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__fill not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__click not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__take_snapshot not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__navigate_page not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__take_snapshot not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n at e$ (/$bunfs/root/claude:547:39203)\n at gD (/$bunfs/root/claude:547:49829)\n at nx (/$bunfs/root/claude:547:86155)\n at GTT (/$bunfs/root/claude:547:85127)\n at Hp (/$bunfs/root/claude:547:84951)\n at Ap (/$bunfs/root/claude:547:81368)\n at UA (/$bunfs/root/claude:547:6410)\n at aT (/$bunfs/root/claude:547:4907)","timestamp":"2026-01-28T14:10:55.367Z"},{"error":"Error: Tool mcp__chrome-devtools__navigate_page not found\n at J6B (/$bunfs/root/claude:1894:6691)\n at F4 (/$bunfs/root/claude:547:20801)\n…
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