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Developer Tools Codex plugins

Codex Plugin Stats: discover plugins, explore their skills and track catalog growth and observed changes.

Explore 5,521 plugins across 14 categories.

Developer Tools plugins 70

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AI Software ArchitectAUTOSOFT EngineeringProject-aware design-pattern and architecture guidance using your Codex model, with transparent local safety and quality hooks.

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AI Software Architect

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ai-software-architect

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Project-aware design-pattern and architecture guidance using your Codex model, with transparent local safety and quality hooks.

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Helps you and your coding agent choose the best-fit software architecture for your project by analyzing needs, comparing architectural options and design patterns, and explaining trade-offs before implementation. Guides evidence-based decisions with guardr…

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Developer ToolsVersion 0.2.3
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Intuitive Software DesignArcanEdge LLCAn evidence-grounded standard for intuitive interfaces, connected tasks, and reliable service-backed experiences.

Plugin name

Intuitive Software Design

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intuitive-software-design

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Publisher subtitle

Make software intuitive.

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Publisher keywords · listing

intuitive-design software-design design-review usability-audit interaction-design

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Applies the Intuitive Software Design Standard through task walkthroughs, product mental models, decision support, multi-role handoffs, and connected experience design. Evaluates UI, Flow, and Feel, including relevant device,…

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Developer ToolsVersion 1.3.1
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Software & AI CopilotKrishna SathvikRepository-first coding help for software, data, and AI projects.

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Software & AI Copilot

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software-data-ai-copilot

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Understand existing repositories before proposing code changes Debug software, data, and AI code from errors, logs, tests, and surrounding context Implement focused changes while preserving project architecture and public contracts Review code for correctness, security, co…

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coding software data ai debugging code-review testing

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Repository-first coding help for software, data, and AI projects.

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Software, Data & AI Copilot helps you understand, debug, implement, review, refactor, test, migrate, and harden code across software, data, and AI projects. It works repository-first, follows existing pro…

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Developer ToolsVersion 0.1.0
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Software ArchitectSyed Fasih Haider Raza RizviSoftware Architect: an expert AI principal software architect. Designs any system end to end: requirements, architecture styles, microser...

Plugin name

Software Architect

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Package name

softwarearchitect

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Publisher subtitle

Design software architecture

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Designs complete software systems with blueprints, components, data flow, APIs, scaling plans and roadmaps Chooses the right architecture: modular monolith, microservices, serverless, event-driven or hexagonal Designs clo…

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software architect software architecture system design microservices cloud architecture architecture diagram c4 model uml api design solution architect

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Software Architect: an expert AI principal software architect. Designs any system end to end: requirements, architecture styles, microservices, domain-driven design, event-driven systems, APIs, data and d…

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Design software systems from requirements through architecture and implementation planning. Get help with microservices, APIs, databases, event-driven systems, cloud architecture across AWS, Azure, and Google Cl…

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Developer ToolsVersion 1.0.0
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Software ArchitectThe Doers Firm LTDShape software requirements into documented architecture decisions.

Plugin name

Software Architect

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Package name

software-architect

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Publisher subtitle

Design robust software

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Publisher description

Shape software requirements into documented architecture decisions.

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Explore software requirements and constraints, compare architecture options, and document system designs and decisions. Address security, reliability, scalability, operability, and cost trade-offs while clearly l…

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Developer ToolsVersion 0.1.0
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Software Engineering ToolkitThe Doers FirmDisciplined engineering workflows for alignment, specifications, architecture, testing, debugging, research, and delivery.

Plugin name

Software Engineering Toolkit

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Package name

software-engineering-toolkit

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Publisher subtitle

Ship disciplined software

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Software Engineering Toolkit is an adapted multi-skill engineering toolkit inspired by Matt Pocock's open-source skills repository. It helps agents and developers align on intent, model the domain, write…

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Developer ToolsVersion 0.1.0
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WarmHubWarmHub, Inc.WarmHub helps users inspect repositories and schemas, search and traverse versioned knowledge graphs, validate and submit structured comm...

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WarmHub

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WarmHub, Inc.

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WarmHub helps users inspect repositories and schemas, search and traverse versioned knowledge graphs, validate and submit structured commits, manage collections, and configure webhook subscriptions fr…

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Developer ToolsVersion 1.0.0
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ComponecatShaftware LLCComponecat is your organization's software catalog: every system, service, library, and API you run, with owners, dependencies, documenta...

Publisher subtitle

Explore your software catalog

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Shaftware LLC

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Componecat is your organization's software catalog: every system, service, library, and API you run, with owners, dependencies, documentation, and endpoints in one place. This plugin gives ChatGPT direct access to that catalog. Ask questi…

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Developer ToolsVersion 1.0.0
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HarnessHarness.ioHarness helps users inspect software delivery health, diagnose failed executions, find delivery resources, and perform authorized create,...

Publisher subtitle

Autonomous software delivery

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Publisher description

Harness helps users inspect software delivery health, diagnose failed executions, find delivery resources, and perform authorized create, update, delete, and execute actions across their Harness account from ChatGPT.

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Developer ToolsVersion 1.0.0
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IcePanelIcePanel Technologies Inc.IcePanel is a collaborative diagramming and modelling tool for software architecture. With IcePanel's MCP, bring your software architectu...

Publisher subtitle

Design software architecture

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Publisher description

IcePanel is a collaborative diagramming and modelling tool for software architecture. With IcePanel's MCP, bring your software architecture designs into ChatGPT and Codex. Some cool things you can do with IcePanel's MCP: - Understand the systems you're building and d…

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Developer ToolsVersion 1.0.0
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KodyKENT CHRISTOPHER DODDSKody turns successful work in ChatGPT into durable, user-owned software. ChatGPT can use Kody to find the user's available capabilities a...

Publisher subtitle

Turn agent work into software

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Kody turns successful work in ChatGPT into durable, user-owned software. ChatGPT can use Kody to find the user's available capabilities and turn working solutions into reusable packages, schedules, webhooks, portable memories, and secret-backed connections. Credentia…

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Developer ToolsVersion 1.0.2
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LabWiredAndrii Shylenko e.v.LabWired runs real embedded firmware on a deterministic simulation of microcontrollers (ARM Cortex-M, RISC-V, and ESP32), right inside th...

Publisher subtitle

Run firmware on virtual chips

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LabWired runs real embedded firmware on a deterministic simulation of microcontrollers (ARM Cortex-M, RISC-V, and ESP32), right inside the conversation. Pick a board, wire up an MCU with sensors, displays, and buses, compile firmwar…

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Developer ToolsVersion 1.0.0
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nunu.ainunu.aiWith the nunu.ai plugin, you can automate your QA testing. Author test cases in natural language and run them end to end on real Android ...

Publisher subtitle

AI-powered software testing

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Developer ToolsVersion 1.0.0
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ShipSaul MartíPrepare completed software for production with CI/CD, observability, release safety, migrations, security, performance, rollback, and hum...

Publisher subtitle

Prepare software to ship

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Prepare completed software for production with CI/CD, observability, release safety, migrations, security, performance, rollback, and human-only operational steps.

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Developer ToolsVersion 2.0.0
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Cecil-IA Labs FFmpegCecil-IA LabsProfessional FFmpeg and FFprobe workflows with deterministic CLI, Skills, scripts, hardware acceleration, and declarative media pipelines.

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…capture and streaming workflows Author and validate declarative YAML pipelines Select supported hardware acceleration

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Professional FFmpeg and FFprobe workflows with deterministic CLI, Skills, scripts, hardware acceleration, and declarative media pipelines.

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…reflight, explicit overwrite protection, transactional outputs, structured errors, and optional hardware acceleration. Executable workflows require Node.js 22+ and FFmpeg/FFprobe 6.1+; environments without command execution can still use the plugin to plan commands and author deterministic pipelines…

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Developer ToolsVersion 2.0.0
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get-fableMamdouh Abo AmmarPortable coding lifecycle for AI agents: deterministic routing, research, planning, test-first changes, delegation, verification, review,...

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Route coding work across 25 canonical lifecycle skills in 8 packs Track mutation-aware verification and evidence freshness Use specialized TDD, review, security, and recovery specialists Run lifecycle hooks across supported Codex and ChatGPT plugin surfaces Predict atomic next move…

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Routes software work through 25 focused lifecycle skills across 8 packs, keeps durable mutation-aware state in .fable/state.json, and requires fresh evidence before completion.

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Developer ToolsVersion 1.5.1
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Go: Production EngineeringAshwin GopalsamyEvidence-backed Go language, API, service, testing, performance, security, operations, and engineering-review skills.

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Build production Go systems Test and diagnose Go software Review Go changes

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Developer ToolsVersion 0.4.0
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Matt Skills CuratedMamdouh AboammarCurated engineering, AI/ML, and agentic productivity Skills adapted for ChatGPT and Codex.

Publisher capabilities · listing

…ec implementation Test-driven development (TDD) Root-cause bug diagnosis Pre-commit code review Software architecture & deep modules Domain-driven modeling & ADRs Primary-source technical research AI & ML model engineering Self-healing data remediation ML statistical evaluation & metrics Cognitive w…

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Developer ToolsVersion 1.1.0
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stark AI Developerservrox solutions UGstark AI Developer brings practical workflows for implementation-ready specifications, architecture decisions, structural code analysis, ...

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Turn rough feature ideas into implementation-ready specifications. Compare software architecture options with explicit tradeoffs. Search code structurally with CodeGraph and ast-grep workflows. Create editable draw.io diagrams from system context. Create repository documentation…

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Developer ToolsVersion 1.7.1
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TokenXPagonya LLCBy default, every task in a Codex session runs on whichever model you picked - the same deep reasoning for a one-line typo fix as for a c...

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Cost-aware Codex routing Bounded smart task classification Deterministic route explanations Agent policy enforcement

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codex routing agents cost-aware developer-tools

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Developer ToolsVersion 0.8.5
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Agent SkillsRONALD FERRARI SOARESProduction-grade engineering skills for AI coding agents covering the full software development lifecycle from spec to ship.

Publisher keywords · listing

software-engineering planning testing review shipping

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Publisher description

Production-grade engineering skills for AI coding agents covering the full software development lifecycle from spec to ship.

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Provides reusable engineering workflows for planning, coding, reviewing, testing, and shipping software with coding agents.

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Developer ToolsVersion 0.6.10
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Build Web Data VisualizationOpenAIDesign, critique, implement, test, and export web data visualizations in Codex, including charts, maps, dashboards, Gantt, UML, scrollyte...

Publisher keywords · package

…ibility testing visual-regression reports slides infographics scrollytelling parallax gantt uml software-architecture graph-layout node-link mobile responsive shareable-state visual-design visual-design-contract color-contrast uncertainty export diagrams operational-workspaces humanitarian geopoliti…

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1 more matching sources

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…t browser charts, dashboards, maps, WebGL/Three.js scenes, Canvas/D3 visuals, Gantt charts, UML/software diagrams, scrollytelling, reports, PDFs, and slide decks. It emphasizes source-backed data, accessible responsive layouts, URL-shareable analysis state, and concept-first design for advanced visu…

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Developer ToolsVersion 0.1.21
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Code Ontology Companionbattle-dollExplore authorized Java/Spring and Python code, dependency paths, and snapshot changes in an offline 3D workbench with source-linked stat...

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codex-plugin static-analysis code-knowledge-graph software-architecture dependency-analysis change-impact-analysis spring dependency-injection python rdf provenance

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Developer ToolsVersion 0.6.0
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Codex Engineering GuardrailsСергей ГусевSkills-only bundle for scoped software implementation and independent code verification in Codex.

Publisher keywords · listing

codex software-engineering code-review testing verification

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Skills-only bundle for scoped software implementation and independent code verification in Codex.

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Developer ToolsVersion 1.1.1
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GodPromptTomi ŠeregiA scoped production-engineering workflow for implementing, debugging, reviewing, refactoring, and release-preparing software with explici...

Publisher keywords · listing

software-engineering coding-agent debugging code-review verification

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…engineering workflow for implementing, debugging, reviewing, refactoring, and release-preparing software with explicit scope and verification evidence.

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A scoped software-engineering workflow for implementation, debugging, review, refactoring, and release preparation with explicit scope and verification evidence.

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Developer ToolsVersion 1.0.24
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gstack WorkflowsMamdouh AboammarPortable ChatGPT and Codex adaptation of gstack workflows for planning, review, QA, debugging, design, security, documentation, and relea...

Publisher keywords · listing

gstack software-development code-review qa planning developer-tools

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Developer ToolsVersion 0.1.0
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NaClITSaltOpen-source full-SDLC framework with graph-native project knowledge for agentic development.

Publisher keywords · listing

developer-tools software-delivery systems-analysis verification

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Developer ToolsVersion 0.2.2
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Product & App ArchitectKrishna SathvikTurn product ideas and existing apps into focused product plans, UX flows, architecture decisions, and implementation-ready build plans.

Publisher keywords · listing

product app architecture prd ux mvp software design

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Developer ToolsVersion 0.1.0
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taskplaneVolodymyr DemkivTurn software goals into clear plans, working code and reviews backed by evidence with Claude or Codex.

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software-delivery software-design code-review dependency-graph claude codex

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Turn software goals into clear plans, working code and reviews backed by evidence with Claude or Codex.

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Taskplane coordinates AI-assisted software delivery from the first requirement to the final review. Design a change before building, implement a feature against clear acceptance criteria, or review existing code without changing it. Keep…

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Developer ToolsVersion 2.31.5
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AgentiSendWarmySenderAgentiSend is a transactional email API: send through verified domains with a message log, a free preflight that runs every gate a real s...

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WarmySender

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Developer ToolsVersion 1.0.0
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Duende SkillsDuende SoftwareDuende development skills and agents — covering OAuth/OIDC protocols, IdentityServer, token management, ASP.NET Core authentication/autho...

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Duende Software

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Developer ToolsVersion 0.3.0
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hgraph DevelopmentHoward Peter HensonImplement and review hgraph operators, graphs, and high-performance C++ compute and sink nodes.

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Howard Peter Henson

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Howard Henson

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Developer ToolsVersion 0.1.0
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MGS Agile ToolkitMountain Goat Software, LLCAccess to expert, 24x7 Scrum and agile coaching, expert level user story splitting, product backlog item generation and access to your Mo...

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Mountain Goat Software, LLC

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…rt level user story splitting, product backlog item generation and access to your Mountain Goat Software video course library, right inside ChatGPT. This is the only set of tools about user stories that are designed by author of the popular User Stories Applied book, Mike Cohn.

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Developer ToolsVersion 3.0.0
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WatchgoosePixeware LTDWatchgoose helps developers monitor cron jobs, backups, Kubernetes jobs, and recurring scripts. Connect one Watchgoose project to inspect...

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Pixeware LTD

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Developer ToolsVersion 1.0.0
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1F9161F916 LLC

Publisher description

…did. Before acting, the assistant records the instruction and the action it is about to take. Afterwards it adds the result to the same record. It can also seal a memory, so a later session can check whether it changed. Each record is chained into a public log. Every few minutes the registry signs…

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Developer ToolsVersion 1.0.0
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AgentMarkupAnima Felix

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…Validation is deterministic: a missing required field is an error, a missing recommended field is a warning. There is no score, grade or percentage. Existing curated llms.txt, robots.txt, _headers and JSON-LD are preserved unless you explicitly opt into replacement. Open source and MIT licensed.

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Developer ToolsVersion 0.1.0
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