AgentCanvas

Item: AgentCanvas
Rating: 74
Author: M8ven

Local-first visual workspace and MCP server for canvases built by people and agents, with a polished editor, extensions, and SQLite persistence.

→ jackspooner/agentcanvas · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// known CVEs in dependencies1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

low@hono/node-server@2.0.8GHSA-9mqv-5hh9-4cgg

Node.js Adapter for Hono: Unauthenticated memory-leak DoS via aborted WebSocket handshake

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configAGENT_CANVAS_DB— ./data/agent-canvas.sqlite

configAGENT_CANVAS_DEFAULT_SIZE

configAGENT_CANVAS_HOST

configAGENT_CANVAS_PORT

configAGENT_CANVAS_PUBLIC_BASE_URL— . MCP's canvas_create returns the same URL and

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/jackspooner-agentcanvas-120j4v)](https://m8ven.ai/mcp/jackspooner-agentcanvas-120j4v)

commit: e1a47374cdf08aa6e361d7f13116cc145a9776ca

code hash: 444d9f7bd562fd9805d836add3c32f84ed72afcd921706d007f54c59674f2a58

verified: 7/22/2026, 8:39:13 AM

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