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SpendLens guides

Free how-to guides for keeping AI coding tool and API spend under control.

How to set a spending limit for Cursor & Claude Code

Practical budget habits for Cursor Pro/Ultra and Claude Code when you lack a single usage API—plus what OpenAI/Anthropic admin APIs can and cannot see.

OpenAI spend alerts vs hard limits

OpenAI spend alerts vs hard spend limits: what each does, how to configure monthly caps, and why alerts alone won’t stop 429s. Based on official OpenAI docs.