Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
Open Code Reviewalibaba/open-code-review>1381Open Code Review Delegatealibaba/open-code-review>01Skill Upperalibaba/skill-upCapture and review Agent Skill observations, and create, run, diagnose, or iteratively improve Skill evaluations (evals) with the skill-up CLI / 采集和审核 Agent Skill 观察，并使用 skill-up CLI 创建、运行、诊断或持续改进 Skill 评测. Use when the user asks to record explicitly attributed Skill usage or feedback; review observations; turn an approved observation into a regression case; evaluate, test, regress, verify, fix, improve, iterate, or evolve a Skill; add or strengthen eval cases; write eval.yaml/case.yaml; run skill-up run/validate/list-cases/report/import/init; or migrate from Anthropic evals.json. Observation capture and review require either the Codex skill-up plugin or an observer-enabled DSH skill-up plugin; evaluation remains multi-engine.024
Skills, installed in one click
Start building freePut a skill to work
Open any project, search the Skills panel in the chat, and the agent picks it up from there.