developer-tools skills

12,040 tagged developer-tools, measured the same way as everything else here.

Browse within: ai-coding 362cli 279LLM 263Multi-Agent 180agentic-coding 172Autonomous Agents 160agent-orchestration 136ai-agent-framework 125copilot 117ai-coding-assistant 106code-quality 104skills 93agents 91mcp-server 88

SrinjoyDev/rewynd

Skill Claude CodeCodex

Use when debugging, verifying, or investigating backend runtime behavior — HTTP 500s, wrong responses, slow endpoints, suspected N+1 or duplicate queries, "why did this request do that" — in a project running under rewynd. Reads the actual recorded request trace (SQL with params, outbound calls, logs, exceptions…

not rated 2 3mo ago C 88 tokens original MIT

harness-fe

963

Morphicai/harness-fe

Skill Claude Code

Debug, inspect, and drive any frontend app that has the Harness-FE Vite/Webpack plugin installed. Use this when the user reports a UI bug, asks "why is this happening on the page", wants to inspect runtime state, drive an automated browser test, or needs to correlate browser behavior with source files (especially in…

not rated 2 12d ago A 79 tokens original MIT

astrolabe

964

regulusleow/astrolabe

Skill Codex

Use when inspecting a running mobile app UI or reviewing whether an implementation matches supplied design references.

not rated 2 changed 7d ago A 22 tokens original Apache-2.0

doctor

965

amanasmuei/amem

Skill Claude CodeCodex

Run health diagnostics on the amem memory database. Use when the user wants to check memory health, embedding coverage, stale memories, or diagnose issues.

not rated 2 4mo ago A 32 tokens original MIT

docs-search

966

Lolaplex/agents-docs

Skill Claude CodeCodex

Search local framework documentation (Svelte 5, FastAPI, Tailwind, Tauri, Next.js, Supabase) and AI Models documentation (Claude 3.7/3.5, GPT-4.5/o1/o3, Gemini 2.0/3.0, DeepSeek V3/R1, Qwen 2.5 Coder, benchmarks, pricing, routing) via agents-docs MCP before guessing API methods or hallucinating stale model knowledge.

not rated 2 20d ago A 101 tokens original MIT

learn-as-you-build

968

Fred-In-tech/learn-as-you-build

Skill Claude CodeCodex

Turns every coding or creative session into a teaching session. Explains the WHY behind decisions, surfaces the tradeoff that was made, names the pattern being applied, and flags what transfers to other problems — without slowing the work down. Use continuously in any build, debug, design, or content session.

not rated 2 26d ago A 65 tokens original MIT

monitor-remote-jobs

969

Liyuchen0118/RunBeacon

Skill Codex

Default workflow for durable local, SSH, Slurm, Apple-signing, or GitHub publishing work through RunBeacon. Use whenever Codex needs to call a remote host, securely save or select SSH/GitHub credentials, run or recover a long task, monitor training, publish commits, wait without model polling, cancel a remote process…

not rated 2 +1 3d ago A 104 tokens original MIT

worktrees

970

agallardol/zcode-git-worktrees

Skill Claude Code

Create and manage git worktrees for parallel, isolated work on one repository — multiple tasks at once without stashing or switching branches, risky experiments, PR review checkouts. Use when the user wants to work on several things at once, isolate a task, mentions worktrees or parallel branches/tasks/agents, or…

not rated 2 +1 23d ago A 75 tokens original MIT

hronaut

971

hronaut/hronaut

Skill Claude CodeCodex

Use the Hronaut desktop Browser MCP for visible, persistent web workflows in isolated agent workspaces. Use for authenticated browser QA with human handoff, localhost or responsive testing, accessibility and performance diagnosis, or tasks that should survive one agent session while the user watches or takes over.

not rated 2 +1 changed 4d ago A 59 tokens

cockroachdb/cursor-plugin

Skill Claude CodeCodex ✓ vendor

Guides application developers in designing correct and performant transaction patterns for CockroachDB, covering transaction lifetime, implicit vs explicit transactions, retry handling with exponential backoff, pushing invariants into SQL, selective pessimistic locking, set-based operations, connection pooling…

not rated 2 1mo ago A 102 tokens copy · 100% Apache-2.0

SparkElf/deepseek-harness-plus

Skill Claude CodeCodex

Use before adding, moving, publishing, curating, or default-mounting a DSH capability to decide plugin ownership, npm distribution, repository placement, and profile composition independently.

not rated 2 yesterday A 45 tokens original MIT

premium-web-design

976

mrDesign-ww/vault-os

Skill Claude CodeCodex

Create premium, Awwwards-quality website designs as React (.jsx) components that look like they were built by a top-tier agency charging $50k+ per project. Use this skill whenever the user asks for a website, landing page, portfolio, or web component that should look expensive, premium, luxury, editorial, high-end, or…

not rated 2 5d ago A 196 tokens original MIT

galdr-demo

977

Arakiss/galdr

Skill Claude CodeCodex

Summarize a git repository's recent changes and write them to a Markdown file. Use it when asked for a «change summary», «quick changelog», «what changed in the repo», or to dump git state to a file. Parameters: the repository and the output path.

not rated 2 5d ago A 61 tokens original MIT

cartograph

978

adder-factory/cartograph

Skill Claude CodeCodex

Explore a codebase through Cartograph v2's PostgreSQL code graph: intent-aware context, exact/BM25/hybrid search, callers/callees/impact, affected tests, live source, review, freshness, and bounded index administration.

not rated 2 changed 2d ago A 0 tokens original MIT

muapi-media

979

SamurAIGPT/muapi-cli

Skill Claude CodeCodex

Create, edit, enhance, and inspect AI images, videos, music, and audio through Muapi when the user asks for generative-media work.

not rated 2 +1 yesterday A 34 tokens

plantuml-rendering

980

asolfre/plantuml-rendering-skill

Skill Claude CodeCodex

Render PlantUML text and .puml files into image outputs (PNG). Use this skill whenever the user mentions PlantUML, .puml files, UML diagram source text, or asks to render/export/generate a sequence/class/activity/component diagram image. Trigger even when the user does not explicitly say "PlantUML" but provides…

not rated 1 +1 5mo ago A 92 tokens original MIT

systematic-debugging

981

sivaguru-2113/Agent-persona

Skill Claude CodeCodex

Provides a structured approach for diagnosing errors (reproduce, observe, hypothesize, test fix, verify).

not rated 1 +1 25d ago A 26 tokens

context-engineering

982

vignesh2027/AI-AGENT-SKILLS

Skill Claude CodeCodex

Manage what goes into the AI agent context window for maximum quality and minimum waste.

not rated 1 +1 14d ago A 19 tokens original MIT

static-rust

983

dinglebear-ai/soma

Skill Claude CodeCodex

Use for Soma built-in Rust actions, scaffold intent collection, MCP elicitation flows, and CLI/REST action reference.

not rated 1 yesterday A 28 tokens AGPL-3.0

Mimirs402/bountyverdict

Skill Codex

Classify a completed public GitHub Actions failure with FlakeVerdict before spending a retry. Use when deciding whether a failed workflow run is a confirmed flake, likely flake, recurring failure signature, new failure, inconclusive failure, or not currently failed by comparing attempts, same-commit outcomes, and…

not rated 1 1mo ago A 74 tokens original MIT archived

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: