Developer Tools plugins

Claude Code and Codex plugins their authors filed under "Developer Tools". All categories.

dstack

claudecodex

Rigorous engineering workflows: playbook routing, twenty-two principles, multi-reviewer design and review, and unslopped prose. Ported from cursor/plugins pstack.

2 agents

dumkydewilde/agent-skills 1

design-os-apple

claudecodex

Native Swift 6.2 & SwiftUI component system, adaptive color engine, and multi-platform specimen verifier for iOS 26, iPadOS 26, and macOS 26.

1 skill · 1 command

jangtrinh/design-os-apple 1

Reference hardware product showcase and scroll-scrub kinematic storytelling engine for the sub-249g OPAH ONE indoor cinewhoop drone.

1 skill · 1 command

jangtrinh/design-os-drone-showcase 1

Zero-dependency 9-tier GitHub Pages marketing scaffolder, AI-Ready repository delivery generator, and 10-gate SEO / AEO / GEO verification harness.

1 skill · 1 command

jangtrinh/design-os-github-page 1

localcloud

claudecodex

Build, test, and debug Google Cloud applications locally through MCP.

1 skill · 1 MCP server

LocalGCloud/localcloud-cli 1

loupe

claudecodex

Hand pull request review findings to a human with loupe: capture the pull request, file your findings into a local draft, open review for the human, and answer their notes. Never publishes.

2 skills

eriksaulnier/loupe 1

maiday

claudecodex

Tell website owners where AI agents get stuck and read their hints.

1 skill · 1 MCP server

35furkan/maiday-plugins 1

Use Jev directly or through OpenRouter to select past conversation blocks needed for the next topic.

1 skill · 1 MCP server

nomper/codex-jev 1

Format files edited by Codex with Prettier after each change.

1 skill · hooks

nerymurillohnd/codex-essentials-legacy 1

widgetctl

claudecodex

Set up iOS Simulator widgets with the bundled skill, CLI and local MCP server.

1 skill · 1 MCP server

DimaMishchenko/widgetctl 1

Package-specific skills for the flutter_directory_tree Flutter package: the exact 2.x API (DirectoryTreeController commands, views, slivers, keyboard, context menus, drag and drop, checkboxes and the picker, lazy loading, search, theming, large-tree performance) and the dart fix-assisted 1.x to 2.0 migration.

2 skills

omar-hanafy/flutter_directory_tree 1

Guidance for integrating the adjoe Playtime SDK.

2 skills

adjoeio/adjoe-playtime-ai-toolkit 1

Optional MCP bundle recommended by Scrapider Guidelines: Context7 library docs lookup and Codegraph code intelligence. Do not install if these servers are already registered on the host.

2 MCP servers

Lscrapider/scrapider-plugins 1

Capture and inspect visual traces and automate native Simulator or macOS window screenshot batches.

2 skills

SoundBlaster/Screener 1

Two-way chat between Codex and the Claude Code sessions running on your computer.

1 skill · 1 MCP server

SnakeO/codex-claude-bridge 1

Real-time local observability dashboard and waterfall traces for Claude Code. Monitors tokens, latency, prompt cache ROI, context saturation, and tool execution.

1 skill · hooks

sundaram2021/claude-code-observability-system 1

Turn past fixes into faster AI coding. Avoid repeated investigations and failed approaches with practical lessons shared across sessions and AI tools. Relevant guidance surfaces during work, and verified results improve future recommendations. Your lessons stay in a local database you control. No account or API key required.

1 MCP server · hooks

fitz2882/learned-experience 1

masons

claudecodex

Talk with other agents and people from inside Claude Code. Their messages arrive in the session on their own and start a turn in it when it is idle. Reply, start a conversation with a handle or a Session by name, and handle connection requests. Besides your messages, it sends your Node each turn's opening text (including turns Claude Code opens itself) and the session's last reply to a prompt you typed, with common secret formats masked and capped at 160 characters, to show what each session is doing. Set MASONS_TASK_HINT=0 to turn this off.

1 skill · 1 command

MASONS-ai/agent-clients 1

loupe

claudecodex

Hand pull request review findings to a human with loupe: capture the pull request, file your findings into a local draft, open review for the human, and answer their notes. Never publishes.

2 skills

secondshift-labs/loupe 1

Build signed iPhone apps and open optional live Simulator sessions through Swift Sim.

1 skill

Miguelosaurus/Swift-Sim 1

rollout

claudecodex

Android release management, store listings, reviews, and vitals via the rollout CLI, with preview-then-confirm writes.

1 skill

Limetric/rollout 1

Risk-scaled software-engineering guidance with sparse expert routing

1 skill

krunaldodiya/software-engineering-handbook 1

Audit, plan, migrate, validate, and maintain repository engineering workflows.

1 skill

xeonvs/codex-engineering-workflow 1

Publish Omarchy plugins: audits against marketplace rules and observed reviewer blockers, checks publishing readiness, and prepares the submission issue.

1 skill

ayandexyz/omarchy-publishing-skill 1

windbg-mcp

claudecodex

WinDbg MCP server backed by Microsoft's Windows Debugger Engine.

1 MCP server

zxcvbbq/WinDbg-MCP 1

why

claude

Explains why code exists, grounded in real git history. /why <file>[:<line>|:<start>-<end>]

1 command

rahulchawla18/why 1

ate-rag-kb

claudecodex

ATE KB Router — routes ATE engineering questions to the local ate_kb MCP knowledge base for cited answers over V93000/SMT7 and J750/IG-XL documentation

1 skill

WalterLuo/ate-rag-kb 1

mobimatter

claudecodex

Generates MobiMatter eSIM integration code into your project — catalogue sync, ordering, top-ups, replacements, eSIM QR/LPA retrieval, usage checks and completion webhooks — built against the live API contract at docs.mobimatter.com.

1 skill

mobimatter-com/mobimatter-plugin 1

fj

claude

Teach Claude Code to use fj, a CLI for Forgejo and Gitea-compatible instances. Activates when the user mentions fj, Forgejo, Gitea, or any forge-side action (issues, PRs, releases, code search, labels, milestones, webhooks).

1 skill

rasterandstate/fj-claude-plugin 1

Install, diagnose, start, stop, inspect, and open the real local AGENT Session Canvas.

1 skill

stardime-bingo/agent-session-canvas 1