Sixty-plus marketing skills for coding agents from Corey Haines: copywriting and copy editing, CRO for landing pages, signup flows, forms, popups and paywalls, SEO audits and programmatic SEO, paid ads, email sequences, pricing, A/B test planning, analytics tracking, cold email, onboarding, referrals, RevOps and sales enablement.
A universal SEO skill for Claude Code: 26 sub-skills and 19 specialist sub-agents covering technical audits, content quality, schema, E-E-A-T, local and e-commerce SEO, hreflang, backlinks, sitemaps, images, generative-engine optimisation and agent readiness (llms.txt, WebMCP).
Anthropic's canvas-design skill guides Claude to produce finished visual artefacts (posters, covers, social graphics) by composing on an HTML canvas with deliberate typography, grid and colour decisions rather than defaulting to a template.
Lets Claude Code generate and edit images with Google's Nano Banana (Gemini image) models from a plain prompt: text-to-image, edits of an existing image, photo restoration, icons, diagrams, patterns and sequential story images.
