Agent skills for Claude Desktop

Pseudo-mutation analysis ONLY: answer whether tests would catch a bug if production code changed, which meaningful changes would still…

Convert .NET tests from xUnit.net v2/v3 to MSTest v4 while preserving VSTest or MTP.

Interface with AtCoder for Japanese competitive programming contests

Design and review acceptance / end-to-end tests with the four-layer model (spec / DSL / protocol driver / SUT).

Design RESTful APIs with best practices for consistency and usability

Recommend a proportionate available model, reasoning effort, and agentic execution mode before substantive work; use for model choice…

Automate Atlassian tasks via Rube MCP (Composio).

Atlassian Confluence expert for creating and managing spaces, knowledge bases, and documentation.

Integrates with Atlassian products to manage project tracking and documentation via MCP protocol.

This skill should be used when the user asks to "create context provider", "dynamic context", "inject context"…

This skill should be used when the user asks to "create a schema", "define input/output", "add fields", "validate data", "Pydantic…

Ship packages with AI — compare rates across USPS, FedEx, and UPS, buy discounted labels, track shipments, and manage orders.

Use for authorized multi-stage attack-path planning and orchestration when a task spans reconnaissance, initial access, privilege…

Attio REST API for AI-native CRM operations — manage companies, people, deals, and custom objects, plus notes, tasks, lists, and comments.

Attio integration via Apideck's CRM unified API — same methods work across every connector in CRM, switch by changing `serviceId`.

Agent wallet, identity, and paid tools in one package.

AI audio generation powered by CellCog. Text-to-speech, voice synthesis, voiceovers, podcast audio, narration, music generation…

Use when implementing audio — audio buses, AudioStreamPlayer, spatial audio, music management, SFX pooling, and dynamic mixing

Speech-to-text transcription using Whisper with word-level timestamps.

Support automatic audio switching for paired third-party Bluetooth headphones or earbuds with AudioAccessoryKit.

Audit the developer experience of a product, SDK, docs site, or SKILL.md by dropping multiple Claude subagents at it with only a tiny task…