diagrams skills

49 tagged diagrams, measured the same way as everything else here.

Browse within: local-first 13bun 12image-generation 12visualization 11architecture 10svg 10claude-code-skill 7c4 5

diagram-design

01

cathrynlavery/diagram-design

Skill Claude CodeCodex

Part of diagram-design

Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, polar chart (polar/radial lollipop), loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, treemap, bar, line, Gantt and scatter charts, high-level…

29k +515 yesterday A 188 tokens original MIT

yizhiyanhua-ai/fireworks-tech-graph

Skill Claude CodeCodex

Create technical diagrams such as software architecture, data flow, flowcharts, sequence diagrams, C4 reviews, cloud deployments, event streams, observability investigations, agent/memory systems, UML, ER, network topology, timelines, and technical concept maps, then export SVG, PNG, focused semantic SVG-to-GIF…

11k +43 8d ago A 128 tokens original MIT

icebird1998/drawio-scientific-illustrator

Skill Claude CodeCodex

Recreate, trace, revise, inspect, or export static scientific figures and schematic illustrations live inside the visible draw.io desktop canvas through draw.io's own graph API. Use when the user wants to watch an MCP draw a reference figure step by step in draw.io, explicitly rejects XML-first generation or…

1.4k +5 1mo ago A 118 tokens original MIT

academic-plotting

04

OpenRaiser/NanoResearch

Skill Claude CodeCodex

Generates publication-quality figures for ML papers from research context. Given a paper section or description, extracts system components and relationships to generate architecture diagrams via Gemini. Given experiment results or data, auto-selects chart type and generates data-driven figures via matplotlib/seaborn.…

1.4k 8d ago A 68 tokens original MIT

goadesign/model

Skill Claude CodeCodex

Creates, edits, reviews, and regenerates C4 architecture diagrams written with goa.design/model and the mdl CLI. Use when changing Model DSL, model.go or views.go files, system landscape, context, container, component, dynamic, or deployment views, element relationships, boundaries, layout, or generated SVG diagrams.

466 13d ago A 69 tokens original MIT

openhop

07

naorsabag/openhop

Skill Claude CodeCodex

Part of openhop

Render an interactive step-by-step diagram of a specific system, feature, codebase, workflow, pipeline, user journey, architecture, idea, or proposed solution using OpenHop. Use this skill whenever the user wants to understand, explain, describe, walk through, trace, diagram, or visualize a sequence of named hops…

41 10d ago B 214 tokens original MIT

draw-io

08

ekusiadadus/draw-mcp

Skill Claude CodeCodex

Part of draw-io

Generate and validate draw.io diagrams in XML format. Strict quality rules for font settings, edge routing, containers, layers, and Japanese text. 23-rule validator with CLI. Use for flowcharts, architecture diagrams, sequence diagrams in .drawio format.

29 27d ago A 55 tokens original MIT

pptx-press

09

kdcube/kdcube

Skill Claude CodeCodex

Teaches agents how to author slide-structured HTML that renders professionally to PPTX via writepptx, with proper sizing, styling, brand and domain-adaptive color schemes, SVG diagram integration, citation handling, deck narrative flow, and content budgets for business presentations, technical decks, and executive…

25 3d ago A 69 tokens original MIT

svg-press

10

kdcube/kdcube

Skill Claude CodeCodex

Teaches agents how to hand-craft self-contained SVG diagrams that render correctly in browsers, tags, and Playwright PDF/PNG. Covers containment math, viewBox sizing, arrow construction, text hierarchy, KDCube brand color tokens, semantic zone fills, badges, the PNG inspection loop, writepng parameters, multi-diagram…

25 3d ago A 87 tokens original MIT

OpenKnots/okcode

Skill Claude CodeCodex

Generate architecture diagrams for documentation using matplotlib.

24 3mo ago A 12 tokens original MIT

diagramming-expert

12

NeuroFusionAI/fibo-mcp

Skill Claude CodeCodex

Master of text-based visual communication using ASCII art, Unicode box-drawing, and structured diagram notation. Creates clear, maintainable diagrams for systems, processes, hierarchies, relationships, and psychological structures. Proactively generates diagrams to enhance understanding. Activate on visualization…

23 1mo ago A 92 tokens copy · 98% MIT

flow-brief

13

shaokeyibb/flow-brief

Skill Claude CodeCodex

Produce a single-file HTML swimlane brief that walks a system, module, or upcoming feature past a non-specialist reader, with provenance badges that separate what is measured from what is merely intended. Use this whenever someone needs to explain how something works to people outside the team — a flow diagram, an…

16 +2 3d ago A 131 tokens original MIT

excalidraw

15

NicholasSpisak/excalidraw

Skill Claude CodeCodex

Create and edit Excalidraw diagrams in an Excalidraw+ workspace — flowcharts, software architecture diagrams, sequence diagrams, data-flow diagrams, UML, Gantt charts, mind maps, wireframes, mockups, presentations/slide decks, roadmaps, user personas, brainstorming boards, Lean Canvas, SWOT analysis, competitor…

13 12d ago A 111 tokens original MIT

mermaid-diagrams

16

HighDesertWizard/mdg

Skill Claude CodeCodex

Comprehensive toolkit for creating consistent, cognitively-optimized Mermaid diagrams following the Mermaid Diagram Guidelines (MDG) v1.0 standard. Use for creating flowcharts, system architectures, process flows, sequence diagrams, ERDs, state diagrams, Gantt charts, mindmaps, class diagrams, and conceptual maps.…

6 4mo ago A 105 tokens original MIT

kroki-diagrams

17

smoldrago/kroki-diagrams

Skill Claude CodeCodex

Part of kroki-diagrams-marketplace

Create clean, readable diagrams using Kroki with a use-case-first selector. Use when the user wants repository-local diagrams for architecture, runtime topology, request flows, dependency graphs, schemas, planning structures, or tree-like repository layouts from code, docs, or natural-language descriptions. Prefer…

5 2mo ago A 111 tokens original MIT

LabinatorSolutions/kroki-editorial-diagrams

Skill Claude CodeCodex

Create premium, responsive, interactive diagrams (flowcharts, sequence, architecture, data models, timing, data visualization) with an elegant editorial design aesthetic. Chooses the optimal layout engine (PlantUML, C4, D2, Mermaid, Graphviz, Structurizr, WaveDrom, Vega-Lite, ERD, BPMN, and more) and exports to…

4 20d ago A 96 tokens GPL-3.0

phase-orchestrator

19

hraness/atet

Skill Claude CodeCodex

Orchestrates phase-based implementation plans using the host's todo tracker and subagents for implementation, review, validation, default phase commits, plan finalization, and a final end-to-end review. Delegates work through the companion phase-implementer, phase-reviewer, and phase-final-reviewer skills and consumes…

4 4d ago A 101 tokens copy · 100% MIT

query-kb

20

hraness/atet

Skill Claude CodeCodex

Load scoped repository context, then search and navigate a hraness/kb Markdown vault with hybrid text retrieval, exact metadata, bounded links and typed relationships, backlinks, whole-vault graph reports, and optional Git provenance. Use when an agent needs the applicable repository instructions, rationale, prior…

4 4d ago A 83 tokens copy · 100% MIT

atet

21

hraness/atet

Skill Claude CodeCodex

Use Atet to create, generate, record, edit, and render visual media with a local CLI and coding agent. Trigger for AI image or video generation, screen, camera, microphone, or system-audio recording, non-destructive video editing, silence and filler-word removal, captions or subtitles, speaker framing, screen zooms…

4 4d ago A 118 tokens original MIT

arch4

22

P451M/Arch4

Skill Claude CodeCodexCursor

Maintain Arch4 workspaces, source files, entity metadata, derived outputs, and CLI workflow.

4 2mo ago A 22 tokens

c4

23

P451M/Arch4

Skill Claude CodeCodexCursor

Apply C4 model concepts and terminology when creating or reviewing software architecture diagrams.

4 2mo ago A 18 tokens

arch4-mcp

24

P451M/Arch4

Skill Claude CodeCodex

Use Arch4 MCP tools to create, update, build, and visualize repository architecture maps.

4 2mo ago A 23 tokens

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: