cyberneticlibrary

Design agent tools and validation

agent-tool-builderskillsetup L20
Sheshiyer/skill-clusters
What it does

Design and validate LLM tool interfaces

Best for

Designing tools when LLM description quality matters more than implementation quality.

Inputs
  • · JSON Schema definition
  • · Tool description
  • · Parameter specs
Outputs
  • · LLM-legible tool schema
  • · Validation rules
Requires
  • · JSON Schema
  • · Anthropic SDK
  • · MCP
Preconditions

Clear understanding of tool inputs/outputs

Failure modes

Silent failures from vague descriptions; token overflow from schema verbosity

Trust signals
  • · Anthropic SDK patterns
  • · MCP standard adoption
  • · 20-tool limit heuristic