Agent skills

A skill is a folder of instructions an agent loads before it starts work. It costs context rather than calls, so the number that matters is tokens.

56,055 agent skills

Every bundle is published in full, so you can read it before you install it

Audit every endpoint in a PostHog project for staleness, failed materialisations, and unused materialised versions.

2.9k ctx standalone
Free Details

Sonnet Amplified fullstack engine. 34 modes, SEC-01~15 OWASP security, 13 runtime hooks, 75% token reduction.

475 ctx standalone
Free Details

This skill should be used when the user asks "why is my index not being used", "which columns should I index", "what order should the…

1.6k ctx standalone
Free Details

This skill should be used when the user asks "are our tests actually good", "is 100% coverage meaningful", "what is mutation testing"…

1.4k ctx standalone
Free Details

CloudBase Web Authentication Quick Guide for frontend integration after auth-tool has already been checked.

5.9k ctx standalone
Free Details

Guide Claude through interactive authentication flows using the stagehand CLI

1.1k ctx standalone
Free Details

How to author, edit, and adapt PostHog Signals scouts — the scheduled agents that scan a project and write reports into the Signals inbox.

80k ctx standalone
Free Details

Automates the full social media content production lifecycle from trend discovery to viral copywriting.

10.7k ctx standalone
Free Details

Use when encountering "Unable to simultaneously satisfy constraints" errors, constraint conflicts, ambiguous layout warnings, or views…

4.8k ctx standalone
Free Details
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