Hi everyone..
Is there any way to attach pre/post ...
# questionsl
late-queen-51746
05/20/2026, 2:31 AMHi everyone..
Is there any way to attach pre/post hook functions to mcp tool functions in software-agent-sdk?
👀 1
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limited-student-10747
05/20/2026, 2:37 AMdo you mean call an mcp from a pre/post hook?
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late-queen-51746
05/20/2026, 2:42 AMNope.. mechanism to trigger my code(hook function) for specific mcp tool calls
late-queen-51746
05/20/2026, 2:44 AMFew mcp tools I use produce very long responses resulting in following error
Copy code
'INE860A0102Error: Conversation run failed for id=0a8d2164-2b33-5315-ab98-d2305e73ad7c: [Errno 11] write could not complete without blocking
Conversation logs are stored at: history/0a8d21642b335315ab98d2305e73ad7c
To help debug this issue, please file a bug report at:
<https://github.com/OpenHands/software-agent-sdk/issues/new>
and attach the conversation logs from the directory above.late-queen-51746
05/20/2026, 2:45 AMSo I'm trying to workaround it by custom hook functions to modify the tool response
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limited-student-10747
05/20/2026, 2:50 AMAh, interesting. Maybe another solution would be that we could trim the output of MCP tools?
limited-student-10747
05/20/2026, 2:51 AMBut I agree that it might be interesting to add custom post-processing
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late-queen-51746
05/20/2026, 11:26 AMOutput trimming may introduce hidden consequences, I think... Both agent designer and mcp server may become oblivious about existence of such mechanism.. Then we need an approach to retrieve the trimmed information
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limited-student-10747
05/20/2026, 11:49 AMFeel free to open an issue with detailed requirements in OpenHands/software-agent-sdk!
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late-queen-51746
05/20/2026, 12:25 PMsure..