HTTP / External API → Agent Tool · SOP

Source posture: every non-trivial claim is cited inline with short tags like [oai/fc], [anthropic/tooluse], [lc/tools], [mcp/spec], [apxml/schema]. Resolve them against references/R1-source-evidence.md for full URLs. Reusable code shapes live in references/R2-pattern-library.md.

1. 何时激活 (When to Activate)

Activate when a coder agent must make an external HTTP API callable by an LLM. Concrete triggers: