Developer Tools plugins

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

release

claudecodex

Write release notes, prepare changelogs, and cut releases through publication

6 skills

releasetools/agent-plugins 0

SQL Server performance monitoring, schema discovery, query optimization, T-SQL development, and code review agents

1 skill · 5 agents

odeciojunior/claude-play 0

colgrep

claudecodex

Semantic and hybrid code search for coding agents, exposed as MCP tools backed by colgrep.

5 skills · hooks

CrackingShells/Nest 0

nixie

claudecodex

NixOS-Engineer: Flake-first Configs, eigene Derivations & Overlays, Paket-Pinning, resource-aware Remote-Builds auf der schnellsten Kiste, generischer Offline-Closure-Deploy (USB/TUI), dokumentenorientiert

4 skills · 1 command · 1 agent

muhackel/claude-code-plugins 0

han-planning

claudecodex

Planning skills for the Han suite: specifying, planning, sequencing, breaking down, and stress-testing work before implementation. Home of plan-a-feature, plan-implementation, plan-a-phased-build, plan-work-items, and iterative-plan-review, plus the discussion-facilitator agent. Depends on han-communication and han-core; bundled by the han meta-plugin.

5 skills · 1 agent

amirbiron/Han 0

Documentation standards for agentic programming: AGENTS.md lifecycle management and conventional commit messages.

6 skills

Christophe1997/agent-extentions 0

repo-hygiene

claudecodex

Repo & release-readiness checks — CI fix and audit (measured, targeted, escalating), version drift, README sync, manual test guides, a PR merge flow that resolves every review thread before merging, and a Dependabot sweep that clears open dependency PRs across configured orgs.

6 skills

smorinlabs/smorinlabs-skills 0

dev-tools

claudecodex

Developer skills for debugging, change review, cross-builds, repository boundaries, release readiness, and App Store releases.

6 skills

jxpeng98/skillsplace 0

esra-agents

claudecodex

Five selective ESRA skills and observational hooks

5 skills · hooks

rrpauls/esra-agents 0

elmah.io

claude

Error monitoring and log management for your production apps. Query logs, investigate errors, track deployments, and check uptime.

4 skills · 1 agent · 1 MCP server

elmahio/elmah-io-ai-plugin 0

Evidence-led verification workflows for AI-assisted repository work.

6 skills

AyobamiH/opstruth 0

Re8ch

codex

One RE8CH connection for tenant capabilities, reviewed dynamic workflows, and platform tools available to the authenticated Admin session.

5 skills · 1 MCP server

re8ch-ai/codex-cloud-tenant-plugins 0

KDE Plasma desktop-control substrate for Codex through Seatgeist MCP tools, skills, and hooks.

4 skills · 1 MCP server · hooks

Sekkmer/seatgeist 0

Codex-native sprint protocol for research, story writing, review, implementation, optional verification, and PR handoff.

6 skills

AnsarUllahAnasZ360/cc-guide 0

Build web apps with frontend asset design, browser testing, UI components, payments, and database guidance.

6 skills

snowmy-tech/web-plugins 0

github

codex

GitHub CLI workflow plugin for PR review, issue triage, release notes, and repository hygiene.

5 skills · app connector

UnionStreetAI/unionstreet 0

Design, build, review, secure and test Model Context Protocol servers using repeatable Skills4-IT engineering workflows.

6 skills

RemseyMailjard/agentkit 0

quill

claudecodex

Documentation SDD plugin. Verifies guides, tutorials, articles, and reference docs against specs — existence, required headings, completeness, and reader-path continuity.

3 skills · 3 agents

cyberuni/cyberplace 0

spec-flow

claudecodex

Run the PRD -> TRD -> issue planning pipeline: decompose a product spec into per-component TRDs, TRDs into Epic/Feature/Task issues, and reverse-engineer finished work back into specs and prompts

6 skills

dEitY719/spec-flow-skills 0

project-planning

claudecodex

Start large, ambiguous projects: outline the system, plan a risk-first roadmap of milestones, then plan each milestone before building it

6 skills

dannys42/agent-skills 0

otis

claudecodex

Ask Otis how your product is used, and instrument your app with the Otis SDK. Includes the Otis MCP server connection and skills that analyze your codebase, add instrumentation, verify it, and report progress.

5 skills · 1 MCP server

runotis/agent-skills 0

re8ch-tenant

claudecodex

Use tenant-scoped RE8CH cloud capabilities through OAuth.

5 skills · 1 MCP server

re8ch/tool-distribution 0

Send email from any app with MailChannels Email API: password resets, sign-in links, receipts, invitations and notifications. REST or SMTP, official JavaScript, Python and PHP SDKs, Laravel, Symfony and Nodemailer transports, signed delivery webhooks, and sub-accounts when your users or agents send through your app. Free to start.

6 skills

mailchannels/mailchannels-codex-plugin 0

groundmail

claudecodex

Send transactional email with Groundmail: API, SDK and SMTP skills plus the hosted MCP server.

5 skills · 1 MCP server

Groundmail/groundmail-skills 0

argentic

claudecodex

Argentic runs your agents for hours. One MCP that signs in with your Argentic account: wake agents, read what they remember, declare tools, and manage your API keys, usage and budget.

5 skills · 1 MCP server

Argentic-Labs-AI/argentic-plugins 0

natterjack

claudecodex

Set up Natterjack for your team: a multi-repo Claude Code workspace with a local dashboard (runs, issues, apps, machine setup, docs, links) tailored to your stack, tools and brand.

6 skills

lhoezee/skills 0

Structured-data utilities for JSON and XML: formatting, validation, and bidirectional conversion with explicit error reporting and no silent repair.

5 skills · hooks

alsh12/sheth-ai-marketplace 0

Scan your app, site, or AI skill before you ship. Lockpick for Codex.

6 skills

promptadvisers/lockpick-codex-plugin 0

Re8ch

codex

One RE8CH connection for tenant capabilities, reviewed dynamic workflows, and platform tools available to the authenticated Admin session.

5 skills · 1 MCP server

8iops/codex-cloud-tenant-plugins 0

specsheriff

claudecodex

The skills, the SpecSheriff guidelines and the SpecSheriff tools.

5 skills · hooks

non4me/SpecSheriff 0