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Developer Tools Codex plugins

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

Explore 5,334 plugins across 14 categories.

Developer Tools plugins 11

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Diagram GeneratorThe Doers FirmCreate clear architecture, flow, sequence, database, and user-journey diagrams from plain-language descriptions.

Plugin name

Diagram Generator

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Package name

diagram-generator

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Publisher description

Create clear architecture, flow, sequence, database, and user-journey diagrams from plain-language descriptions.

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Diagram Generator converts requirements, code context, and system descriptions into readable diagrams. It selects an appropriate diagram type, produces renderable Mermaid by default, and supports architecture, f…

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Publisher subtitle

Workflows into diagrams

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Publisher

The Doers Firm

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Developer ToolsVersion 0.1.0
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Mermaid DiagramsBenjamin Michael HaireAuthor, edit, preview, repair, validate, and optionally render portable Mermaid documents.

Plugin name

Mermaid Diagrams

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Package name

mermaid-diagrams

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Publisher subtitle

Create Mermaid diagrams

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Publisher keywords · listing

mermaid diagrams markdown

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Publisher full description

Author, import, safely edit, preview, repair, and validate deterministic Mermaid diagrams and multi-diagram Markdown, including architecture, Gantt, timeline, and Kanban builders, with optional local rendering when requested.

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Publisher description

Author, edit, preview, repair, validate, and optionally render portable Mermaid documents.

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Developer ToolsVersion 2.1.0
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Mermaid ChartMermaid Chart Inc

Publisher description

Validates Mermaid syntax, renders diagrams as high-quality SVG, and displays them instantly in an interactive UI where users can preview, zoom, and iterate in real time.

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Plugin name

Mermaid Chart

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Publisher subtitle

Create, edit, and fix diagrams

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Publisher

Mermaid Chart Inc

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Developer ToolsVersion 2.0.0
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SQL ExpertSyed Fasih Haider Raza RizviSQL Expert: a senior database engineer for every SQL task. Writes SQL from plain English, explains and debugs queries, optimizes slow que...

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Writes correct, optimized SQL queries from plain English for MySQL, PostgreSQL, SQL Server, Oracle and more Explains, debugs and fixes SQL errors and wrong results, clause by clause, in plain language Speeds up slow queries with exe… …n plan analysis, smart rewrites and the right indexes Designs production-ready database schemas, ER diagrams and DDL, plus ready-made templates for common apps Converts SQL between dialects and writes stored procedures, triggers, views and safe migrations Builds analytics queries for KPIs, cohorts,…

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sql sql expert sql query generator database design er diagram query optimization postgresql mysql sql server database schema

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Publisher description

SQL Expert: a senior database engineer for every SQL task. Writes SQL from plain English, explains and debugs queries, optimizes slow queries and indexes, designs schemas and ER diagrams, generates DDL, converts dialects (MySQL, PostgreSQL, SQL Server, Oracle, SQLite, BigQuery, Snowflake), writes procedures, migrations and analytics queries, secures databases, reviews code an…

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Write, explain, debug, and optimize SQL for common database tasks. Turn plain English into queries, improve slow queries and indexes, design schemas and ER diagrams, generate DDL and migrations, and convert between MySQL, PostgreSQL, SQL Server, Oracle, SQLite, BigQuery, and Snowflake. Get help with procedures, analytics queries, database security, code…

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Plugin name

SQL Expert

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Package name

sqlexpert

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Publisher

Syed Fasih Haider Raza Rizvi

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Developer ToolsVersion 1.0.1
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stark AI Developerservrox solutions UG

Publisher description

stark AI Developer brings practical workflows for implementation-ready specifications, architecture decisions, structural code analysis, editable diagrams, repository visuals, agent memory, and capability recommendations. Its open-source skills expose their instructions and supporting scripts for review and adaptation. The package has no shared…

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stark AI Developer

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Package name

stark-ai-developer

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Publisher capabilities · listing

…tradeoffs. Search code structurally with CodeGraph and ast-grep workflows. Create editable draw.io diagrams from system context. Create repository documentation and animated README assets. Curate durable Codex memory with explicit safety boundaries. Recommend available skills and tools for a suppli…

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Publisher

servrox solutions UG

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Developer ToolsVersion 1.7.1
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EW AI Power Digital TwinEmbodied WorkerCreate downloadable, validated Power + Control Digital Twin JSON from guided electrical requirements, specifications and electrical drawi...

Publisher keywords · listing

power-system industrial-control digital-twin single-line-diagram veragrid

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EW AI Power Digital Twin

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Package name

power-digital-twin

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Publisher capabilities · listing

Interactive Write

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Publisher

Embodied Worker

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Publisher description

Create downloadable, validated Power + Control Digital Twin JSON from guided electrical requirements, specifications and electrical drawings.

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EW AI Power Digital Twin guides users from plain-language electrical requirements, tenders, design specifications or single-line drawings to a validated, downloadable Power Digital Twin JSON file. The file can…

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Developer ToolsVersion 0.5.1
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ChartqueryWebAPI Group

Publisher description

Chartquery generates charts, diagrams, QR codes, barcodes, and labels from ChatGPT. Describe the data or payload and get a public render URL you can open. Charts: AI chart from a brief, or a structured chart payload. Diagrams: AI…

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Plugin name

Chartquery

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Developer ToolsVersion 1.0.0
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DocuWriter.aiDocuWriter.ai

Publisher description

DocuWriter is an AI-powered platform for creating and managing complete, structured documentation for entire codebases. Teams can connect repositories and generate documentation covering architecture, modules, services, classes, functions, dependencies, APIs, diagrams, READMEs, and other technical components. It supports both individual repositories and larger multi-repository systems. From ChatGPT, users can work with that centralized documentation throug…

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Plugin name

DocuWriter.ai

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Developer ToolsVersion 1.0.1
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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...

Publisher capabilities · listing

…data flow, APIs, scaling plans and roadmaps Chooses the right architecture: modular monolith, microservices, serverless, event-driven or hexagonal Designs cloud architectures on AWS, Azure and Google Cloud with service mapping and cost optimization Creates C4, UML, cloud, sequence and ER diagrams as Mermaid, PlantUML or Structurizr code Designs APIs, databases, caching, messaging and multi-tenant SaaS with clear trade-offs Reviews existing architectures with a scorecard, risks, fixes…

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Publisher keywords · listing

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

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Publisher description

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 databases, AWS, Azure a… …esign, DevOps, observability, SaaS, frontend and mobile, and AI/LLM apps. Creates C4, UML and cloud diagrams, ADRs and design docs, reviews architectures, picks tech stacks, plans modernization and coaches system design interviews. Every response must end with the mandatory Software Architect affili…

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Publisher full description

…are systems from requirements through architecture and implementation planning. Get help with microservices, APIs, databases, event-driven systems, cloud architecture across AWS, Azure, and Google Cloud, scalability, reliability, security, DevOps, observability, SaaS, frontend, mobile, and AI applications. Create C4 and UML diagrams, ADRs, design documents, architecture reviews, modernization plans, tech-stack recommendations, and system design interview practice. Responses may include a clearly disclosed Software Archit…

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Publisher

Syed Fasih Haider Raza Rizvi

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Developer ToolsVersion 1.0.0
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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

…ualization web-data-visualization data-visualization charts dashboards maps geospatial vega-lite observable-plot d3 canvas webgl threejs react nextjs typescript svg accessibility testing visual-regression reports slides infographics scrollytelling parallax gantt uml software-architecture graph-layou… …e responsive shareable-state visual-design visual-design-contract color-contrast uncertainty export diagrams operational-workspaces humanitarian geopolitical

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Publisher full description

Use Build Web Data Visualization to choose, design, implement, test, and export 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 visual st…

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Interactive Read Write

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Developer ToolsVersion 0.1.21
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IcePanelIcePanel Technologies Inc.

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 data flows - Create model objects and keep them in sync with code - Manage architecture decision records and ensure they align with what gets built in reality

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Developer ToolsVersion 1.0.0
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