Unverified50% confidenceSolutionExact time
Custom tool design should follow the single-responsibility principle: one tool does only one thing, parameters are kept as narrow as possible, and returned results remain structurally stable.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
AgentCore in Practice: Connecting Custom Tools and MCP Servers to Agents
redditr/deeplearning10/23/2026
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