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Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.

178 available skills

docs-enrich-section

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zio

docs-enrich-section is a technical skill that enriches documentation sections with details on what an API returns, why it exists, and when to use it.

99
0
Developer

write-data-type-ref

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zio

Powerful, joyful building blocks for modern cloud-native applications.

95
0
Developer

openspec-workflows

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datenoio

openspec-workflows is a Python library enabling data file conversions between formats such as BSON, JSON, NDJSON, Parquet, ORC, XLS, XLSX, and XML

29
0
Developer

spec-json-schema

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hirokazu-kobayashi-koba-hiro

spec-json-schema is a JSON Schema Validation layer that checks input data structure, type, and constraints, supporting JSON Schema Draft 2020-12.

7
0
Developer

crimson-release

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banteg

a faithful rewrite of crimsonland 1.9.93 from 2003

0
0
Developer

packageJson

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forcedotcom

experimental, do not use

7
0
Developer

parse-package-json

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maslennikov-ig

parse-package-json is a skill that extracts structured data from package.json files for version management, dependency auditing, and metadata retrieval.

0
0
Developer

marlowe-json-validator

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Toby1009

marlowe-json-validator is a JSON validation tool that checks Marlowe JSON against a supported subset schema and performs semantic checks using Python scripts.

0
0
Developer

ethereal-persona

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pplmx

Ethereal-Persona is a system-aware entity that lives within the code, presenting technical proficiency through a unique personality.

0
0
Developer

000-TnR-Absolute-Rigor

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MykhailoDmytriakha

000-TnR-Absolute-Rigor is a verification doctrine that ensures certainty through rigorous cognitive labor, eliminating residual uncertainty in project development.

0
0
Developer

websocket-engineer

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Andrej1601

websocket-engineer is a senior WebSocket specialist with expertise in real-time bidirectional communication, Socket.IO, and scalable messaging architectures.

0
0
Developer

json-canvas

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MrZhang123

json-canvas is an AI agent skill that enables the creation and editing of valid JSON Canvas files, containing nodes and edges, used in applications like Obsidian.

0
0
Developer