json-canvas

Agent SkillsFreeOpen Source

Create and edit JSON Canvas .canvas files with nodes, edges, groups, and connections.

🛡️ AgentReady threat assessment

MAESTRO 7-layer threat model + OWASP AIVSS risk score for json-canvas, derived from its capabilities.

AIVSS 5.1 · Medium

These scores are auto-generated from public information (the agent's own listing, docs, and repository) using the canonical OWASP AIVSS formula and the MAESTRO framework — an estimate for guidance, not a penetration test, audit, or certification. See the scoring methodology — every score is re-derived by the same automated method as an agent's public evidence changes.

Overview

A kepano Obsidian skill for authoring the open JSON Canvas format (.canvas) — mind maps, flowcharts, and visual boards with nodes, edges, and groups. It reads/writes .canvas files and bundles example references. File-generation surface over the JSON Canvas spec used by Obsidian.

Key features and capabilities

JSON Canvas spec authoring
Nodes/edges/groups editing
Bundled example references

Use cases

Building a mind map or flowchart
Editing an Obsidian canvas programmatically