This article details the common challenges and four specific failure points encountered when attempting to configure coding tools like Cursor, [CC], and Codex CLI to use custom API endpoints. Issues arise from incorrect base URL formatting, misidentification of model names, incompatible streaming formats, and tool-call schema mismatches. The author recommends a five-minute testing process using `curl` to verify basic API functionality before integrating with the tools, emphasizing that these configuration details also impact pricing models. AI
IMPACT Provides practical guidance for developers integrating LLM APIs into coding tools, highlighting common pitfalls.
RANK_REASON Article describes technical integration challenges for existing tools, not a new release or significant industry event.
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