What problem does it solve? Founders and technical marketers often struggle to decide whether building a free tool (calculator, generator, analyzer) is worth the investment and how to design it for lead generation and SEO. This Skill provides a structured framework to ideate, validate, scope, and promote engineering-as-marketing tools. ## Core Features & Use Cases - Tool Ideation & Validation: Score tool ideas against search demand, audience match, uniqueness, and build feasibility using a structured scorecard. - Tool Type Guidance: Covers calculators, generators, analyzers, testers, libraries, and interactive educational tools with examples and rationale for each. - Lead Capture & SEO Strategy: Defines gating approaches, keyword targeting, link-building tactics, and ROI projection formulas. - Use Case: A SaaS founder wants to build an ROI calculator to attract leads. The Skill produces a full strategy document covering concept, target keywords, MVP scope, gating approach, promotion plan, and success metrics. ## Quick Start Ask the assistant to evaluate your free tool idea and produce a complete tool strategy document with SEO keywords, MVP scope, and lead capture plan.