What problem does it solve? Deciding whether to build a free tool (calculator, generator, analyzer) as a marketing asset is risky without a framework — teams waste engineering effort on tools that attract no traffic or leads. This Skill provides a structured strategy for ideating, evaluating, scoping, and gating free tools used for engineering-as-marketing. ## Core Features & Use Cases - Ideation & Validation Framework: Generate tool ideas from audience pain points and validate them against search demand, uniqueness, lead quality, and build feasibility. - Evaluation Scorecard: Score tool concepts across eight factors (search demand, audience match, link-building potential, maintenance burden, and more) to prioritize candidates. - Lead Capture & Gating Strategy: Choose between fully gated, partially gated, and ungated approaches with trade-off guidance. - Use Case: A SaaS company selling email marketing software asks which free tool to build. The Skill generates ideas across tool types (subject line tester, ROI calculator, deliverability checker), scores each, and recommends an MVP scope with a gating plan. ## Quick Start Ask the assistant to evaluate whether building a free ROI calculator for your product is worth the investment and how to scope its MVP.