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Trust Report v1

canvas

Present HTML on connected OpenClaw node canvases, navigate/eval/snapshot, and debug canvas host URLs.

Overall
69
Trust
49
Utility
80
Momentum
95

Install caution

High-risk behavior present

Risk: High

Source: OpenClaw Built-in Skills

Path: extensions/canvas/skills/canvas/SKILL.md

Review flags: browser/session access, filesystem/home-directory access, network access or external URLs, shell command snippets. These are review signals, not definitive security judgments; inspect before installing.

Required permissions

  • • Shell commands
  • • Network/API usage
  • • Filesystem/home access
  • • Browser/session access

Permissions are inferred from SKILL.md text only. They are review prompts, not guarantees about runtime behavior.

Risk flags explained

browser_or_session_accessmedium

Mentions browser automation, cookies, sessions, local storage, or browser state.

filesystem_write_or_home_accessmedium

Mentions filesystem writes, deletes, home-directory paths, or config/key locations.

network_accessmedium

Mentions external URLs, network APIs, downloads, or HTTP client usage.

shell_commandmedium

Contains shell command snippets. Review commands before copy/paste or agent execution.

Score explanation

Trust

  • • Trust starts at 90 before review-signal penalties and metadata bonuses.
  • • Risk-signal penalty: -43 from 4 detected flag(s).
  • • Metadata bonus: +2 from author/version/description fields.

Utility

  • • Utility starts at 55 and rewards clear descriptions, runnable examples, and explicit setup needs.
  • • Description present: yes.
  • • Command examples detected: 1.
  • • Environment variables detected: 0.

Momentum

  • • Momentum starts at 45 and uses public repo activity signals.
  • • Recent commit activity: latest repo update was 0 day(s) ago.
  • • Recent commit volume: 100 commit(s) in the lookback window (+20).
  • • Source has strong public adoption: 385453 stars.
  • • Fork activity suggests reuse: 81021 forks.

Overall

  • • Overall score weights trust 45%, utility 35%, and momentum 20%.

Detected signals

Env vars

None detected in SKILL.md text scan.

Commands

  • • ~/.openclaw/openclaw.json

URLs

  • • http://<gateway-host

Provenance & evidence

SkillRadar makes each review traceable back to the exact source path, source blob SHA, scanner version, and text-only policy that produced the report.

source
github.com/openclaw/openclaw@main
path
extensions/canvas/skills/canvas/SKILL.md
source blob SHA
a3c0ebe930fbf52d404763a38beb260fbf8793fe
scanner version
0.3.0
security model
text_only_no_execute_no_install_no_secrets
scan policy
Fetched and scored as text only; no install, no execution, no runtime loading.

Evidence snippets

filesystem_write_or_home_access

…URLs; prefer those when available. ## Config Active config: `$OPENCLAW_CONFIG_PATH` or `~/.openclaw/openclaw.json`. ```json { "plugins": { "entries": { "canvas": {…

network_access

…/canvas/<file>.html`. 5. Use `snapshot` when the user needs proof. ## URL shape ```text http://<gateway-host>:<gateway.port>/__openclaw__/canvas/index.html http://<gateway-host>:<gatewa…

browser_or_session_access

…load: verify Tailscale status and advertised host. - Blank page: open URL locally, check browser console, then snapshot node. - Live reload missing: verify `liveReload` and file write un…

shell_command

….host.root`. - Canvas routes live on the Gateway HTTP port (`gateway.port`, default `18789`). - Node bridge sends canvas URLs to connected node apps. - Node apps render URLs in a WebView. - Host name follows `gateway.bind`: loopback local only, LAN IP for LAN

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Methodology note

SkillRadar scans SKILL.md as hostile text only. It does not execute commands, install packages, or load third-party skills.

View source SKILL.mdBack to changesView sources