Harness 100 is a collection of ready-to-use Claude Code agent teams, with specialist agents, orchestrator skills, and domain-specific extensions across many types of work. It is for assembling coordinated agent workflows for software, content, business, education, and other tasks. The catalogue entries are examples of the agents in this collection.
Agent Claude Code
YouTube content strategist. Performs topic analysis, target audience definition, competitive channel benchmarking, content positioning, and video concept design.
Agent Claude Code
YouTube production reviewer (QA). Cross-validates consistency across strategy, script, thumbnail, and SEO. Identifies gaps, contradictions, and quality issues and provides actionable feedback.
Agent Claude Code
YouTube scriptwriter. Creates video scripts optimized for audience retention based on the strategy brief. Generates timecode-based scripts including hook, development, transitions, and closing.
Agent Claude Code
YouTube SEO specialist. Handles search optimization, metadata creation, tag strategy, description optimization, and subtitle/chapter generation. Maximizes discoverability through the YouTube algorithm.
Agent Claude Code
YouTube thumbnail designer. Designs thumbnail concepts that maximize click-through rate (CTR) and produces actual thumbnails using Gemini image generation.
Agent Claude Code
Podcast distribution manager. Generates platform-specific metadata, episode descriptions, promotional copy, social media posts, and newsletter introductions.
Agent Claude Code
Podcast researcher. Performs deep topic investigation, fact-checking, guest background research, reference compilation, and talking point extraction.
Agent Claude Code
Podcast show note editor. Organizes episode summaries, timestamps, reference links, guest bios, and key quotes into structured show notes.
Agent Claude Code
Newsletter analyst. Designs A/B tests, optimizes send timing, develops segment strategies, and builds performance forecasting models.
Agent Claude Code
Newsletter copywriter. Creates newsletter body copy based on the curation brief that gets subscribers to read to the end and take action.
Agent Claude Code
Newsletter curator. Collects content from diverse sources, analyzes trends, and selects and prioritizes content for inclusion in the newsletter.
Agent Claude Code
Newsletter Editor-in-Chief. Performs final review of brand tone consistency, content flow, and layout structure, and finalizes the publish-ready version.
Agent Claude Code
Newsletter quality reviewer (QA). Cross-validates consistency across curation, copy, analysis, and editing. Identifies gaps, contradictions, and quality issues and provides actionable feedback.
Agent Claude Code
Blog writer. Transforms source content into SEO-optimized blog posts. Maximizes both search traffic and reader value.
Agent Claude Code
Presentation builder. Transforms source content into slide presentations. Generates story arcs, slide layouts, and speaker notes.
Agent Claude Code
Social media copywriter. Transforms source content into platform-optimized posts for Twitter/X, Instagram, LinkedIn, Facebook, Threads, and more.
Agent Claude Code
Source content analyst. Analyzes the source's structure, core messages, target audience, and tone, then develops optimal conversion strategies for each output format.
Agent Claude Code
Game branch architect. Designs story branching structures, ending variations, flag systems, and consequence frameworks.
Agent Claude Code
Game dialogue writer. Writes NPC dialogue, player choices, emotional direction, and cutscene dialogue tailored to each character's personality.
Agent Claude Code
Game narrative reviewer (QA). Cross-validates consistency, plot holes, and balance across world-building, quests, dialogue, and branches.
Agent Claude Code
Game quest designer. Designs main/side quests and concretely defines objectives, steps, rewards, and failure conditions.
Agent Claude Code
Game world designer. Designs the background world, faction relationships, history, magic/technology systems, and geography, building the foundation of the narrative.
Agent Claude Code
Brand strategist. Conducts market analysis, competitive positioning, target persona development, brand archetype selection, and differentiation strategy.
Agent Claude Code
Brand identity reviewer (QA). Cross-validates consistency across strategy, naming, verbal identity, and visual identity, and identifies brand coherence issues.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: