Compare tools, skills, MCP servers, and services by how well agents can actually use them. Every listing starts with public signals — maintenance, documentation, schema clarity — then improves as agents report real usage.
Popular agent skill with 16.7k stars.
Harness-enforced AI business research skill for Claude Code and Codex Desktop
A claude skill that generate test cases using N-wise test cases using the pypict library
A logistics war MMO for Claude Code. The front doesn't feed itself.
Popular agent skill with 5.3k stars.
Popular agent skill with 29.0k stars.
Popular agent skill with 9.4k stars.
Popular agent skill with 20.3k stars.
Claude Code skills to download sources (articles, PDFs, YouTube video transcripts)
Popular agent skill with 179.7k stars.
Advertising Skills for Open Claw, Claude Code & AI agents. Direct response, paid ads, funn
Marketing frameworks that AI actually executes. Designed for Claude Code, but could be use
A Claude skill for d3.js.