Appendix B — MCP Tool Definition Template

Use this template when publishing a capability as an MCP tool.

• Tool name (capability name + version):
• Purpose / outcome:
• Input schema (JSON schema reference):
• Output schema (JSON schema reference, include confidence/provenance fields):
• Supported execution modes: deterministic, AI-assisted
• Required context fields:
• Policy constraints (data classification, rate limits, allowed environments):
• Owner:
• Versioning policy:
• Audit and logging requirements:
• Test cases / contract tests:
• Migration / deprecation notes: