dead-claude-skills

Microsoft's .NET skills (dotnet/skills): C#, testing, MSBuild/NuGet, ASP.NET Core, Blazor, EF Core, MAUI, WinForms, behind six C#-only router skills. Vendored, synced weekly. Opt-in.

108 skills

Conductor skills that run the rest of the marketplace in order, with approval gates and resumable state: /feature-flow, /research-flow, /implement, /fix-flow and /upgrade build; /test-audit, /doc-audit and /harden check a branch or the whole repo; /self-review reviews your branch before a PR and /verify proves it is ready for one; /understand teaches a codebase; /learn saves what a flow taught. Also a writing skill (Williams and Bizup's Style) with a copyedit in which an Opus editor revises a document by that skill, and a code-only prose check on each Write or Edit of a Markdown file. Carries its skill packs, which only its conductors read, and installs the other plugins they use. Opt-in.

14 skills · 6 agents · hooks

Curated skills from poteto's pstack (Cursor), rewritten for Claude Code: how/why/recall, adversarial review, architect/arena, decision trails and engineering principles.

16 skills · 1 agent

Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques

15 skills · hooks

Curated Matt Pocock skills that complement superpowers: the productivity skills plus grilling with domain docs, spec → tickets and architecture deepening. Vendored from mattpocock/skills, synced weekly.

13 skills

Atlassian's official plugin: Rovo MCP server for Jira and Confluence (OAuth sign-in via /mcp) plus skills. Opt-in.

7 skills · 1 MCP server

Lazy senior dev mode. Forces the simplest, shortest solution that actually works: YAGNI, stdlib first, no unrequested abstractions.

6 skills

Curated Trail of Bits skills: property-based testing, spec-to-code compliance, sharp-edges API and config review, and mutation-testing analysis. Vendored from trailofbits/skills, synced weekly.

4 skills · 2 agents

Default bundle: global instructions, the Night City theme and mod (spinner words, status-line reactions), desktop notifications, Context7, and core plugins from claude-plugins-official as dependencies.

1 MCP server · hooks

Graphify: turn a codebase into a queryable knowledge graph (/graphify). Needs the graphify CLI (uv tool install graphifyy). Opt-in.

1 skill · hooks

Postgres best practices (Neon's postgres-best-practices) and safe, non-blocking migrations (Timescale pg-aiguide's postgres-database-migration). Vendored, synced weekly. Opt-in.

2 skills

Hallmark: anti-AI-slop design skill for web frontends, scoped to browser UI work. Vendored from nutlope/hallmark. Opt-in.

1 skill

Shrinks every tool result with headroom's no-ML lossy compression before Claude reads it, through a local trim server that runs offline. Needs uv, which the installer downloads. Opt-in.

hooks

Azure DevOps Server MCP server (self-hosted, PAT). Opt-in per machine, configure with /plugin configure.

1 MCP server

GitHub's hosted MCP server (repos, issues, PRs, Actions). Opt-in per machine.

1 MCP server

Nix language server (nixd) for code intelligence (requires nixd on PATH)

LSP

Paper lookup: search arXiv, Semantic Scholar, OpenAlex, Crossref, Unpaywall, CORE and other scholarly APIs, trimmed to the sources useful for computer science for papers, citations and open-access full text. Vendored from K-Dense-AI/scientific-agent-skills, synced weekly.

1 skill

Rust best practices from Apollo GraphQL's handbook (rust-best-practices): ownership, errors, clippy, testing, dispatch. Vendored, synced weekly. Opt-in.

1 skill

Cloudflare's security-audit skill: a source-first audit workflow with domain attack-class files (AI/LLM and MCP, supply chain and release, cloud, client-side, protocols, data isolation, resource exhaustion, desktop and local IPC, memory safety) and an independent candidate verifier. /harden runs its domain files as a lens beside claude-security. Vendored from cloudflare/security-audit-skill, synced weekly.

1 skill

Web research tools for Claude: search (Google, Bing, DuckDuckGo and Brave read in web-mcp's own browser, paper APIs plus Google Scholar and Semantic Scholar, ranked with BM25), fetch (whole pages as markdown, optionally with images), browser (via agent-browser) and lookup (passive DNS, RDAP, certificate, Wayback, IP and vulnerability records). Everything is archived in .web/. Needs the web-mcp binary and agent-browser, which the installer downloads. Opt-in.

1 MCP server

Click a .md path in Claude's reply to read it, rendered, in a pane beside the chat (fullscreen terminal). Opt-in.

/tui-review: a fast, stacked-branch-aware diff pane beside the chat, so you can ask Claude about what you read. Needs the tui-review binary, which the installer downloads. Opt-in.