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Knowledge catalogChoose core direction and segmented content
Practice 12IntermediateSystem designAbout 12 minutes

Corresponding knowledge: Separate discovery from execution in large tool catalogs

After receiving 200 tools, I always choose the wrong model. How would you narrow down your tool set?

Examine tool catalog, dynamic discovery, recall quality, and server-side authorization.

Learn corresponding knowledgeInterview questions · Answer independently →
tool routingtool discoveryMCP

Knowledge content check2026-10-03 · Check the source of the original question2026-10-02

The knowledge corresponding to this exercise:

Separate discovery from execution in large tool catalogs · Principle explanation →
Knowledge unit directory

LEARN · PRACTICE · REFLECT

Knowledge exercises·Independent answers

My notes and review ↗

Principles and Solutions have been collapsed. Explain the core mechanism, boundaries and verification methods in your own words, and then compare them.

Answers and personal notes

Each modified commit will be kept as an independent history. Your level of mastery is up to you to evaluate yourself against the standards.

Explain in your own words first

The core principles, analysis, Q&A and migration cases have been closed. When you are ready, unfold it and compare it with the content to find any omissions.

Hands-on verificationComplete on demand · Suggestions15 minutes

Design candidate recall rules for "Check Contract Balance" to distinguish between contract full-text retrieval and balance query tools.

Expand acceptance requirements and checkpoints
  • Permissions filter first
  • Allow multiple authorized tools
  • Limited fallback when there are not enough candidates

Key inspections

  • Distinguish between tool recall and call success
  • Clarify two-phase discovery and failure fallback
  • Authorization is independently verified at execution time