MCP Servers / productivity / JSON Canvas MCP Server

JSON Canvas MCP Server

stdionone★ 13productivity

A server for creating, modifying, validating, and exporting JSON Canvas files, a format for infinite canvas data.

Install

How to run this server

No install command recorded.

server path: json-canvas-mcp-server

Tools

What this server exposes

create_canvas

Create a canvas from nodes (and optional edges) and write it to a date-prefixed .canvas file under OUTPUT_PATH.

validate_canvas

Validate canvas data against the JSON Canvas 1.0 specification.

read_canvas

Read a stored .canvas file and return its nodes and edges.

list_canvases

List the .canvas files available in OUTPUT_PATH.

edit_canvas

Add, update, and/or remove nodes and edges on a stored canvas in one atomic write.

export_canvas

Export a stored canvas to another format (markdown or svg).

search_canvases

Case-insensitive substring search across stored canvases.

Configuration

Environment & auth

authnone

Resources