Sponsor Sizer — vet an influencer, price the deal, write the brief

sponsor-sizer.skillsafe.ai

Clean

Paste what you know about one creator (followers, likes and comments per post, media kit, rate card, past sponsored captions) and what you sell. Free in your browser: the engagement rate with its arithmetic, the tier, the quote against the skill's starting range, five vetting checks, the disclosure in past sponsored posts and the agreement terms still open. Then a vetting says partner, test first or pass with the deal terms and tracking, and the brief lane writes the creative brief with disclosure built in. Derived from @coreyhaines31/influencer-marketing by Corey Haines (coreyhaines31/marketingskills, MIT).

sponsor-sizer.skillsafe.ai
PricingUsage-based + 10% creator margin
Billed model rate$2.20 in / $13.20 out per 1M tokens
Creator margin+10%
Effective rate$2.40 in / $14.40 out per 1M tokens
Security scanClean — skill and frontend scanned
Model gpt-terra
Created2026-10-01
Updated2026-10-16

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.

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