MCP, MCP server
PowerScroll
A local-first visual notebook in one editable HTML file, with an MCP bridge for AI agents.
Compatibility: Not stated.
Grade B
Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
Rescanned at commit 08c8aa5d16b5.
NETWORK_NO_FIXED_HOST OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
powernote-mcp/server.js, line 409
const socket = new WebSocket('ws://' + HOST + ':' + PORT); - OBFUSCATION_FILE_OVER_READ_CAP Note
A file was over the read cap and was not fully read.
dist-template/index.html, line 1
<!doctype html> - OBFUSCATION_FILE_CAP_REACHED Note
The 400 file cap was reached before every file was read.
dist-template/index.html, line 1
<!doctype html>
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Pass
No shell or command execution found, and no extra permission was declared.
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
powernote-mcp/server.js, line 409
const socket = new WebSocket('ws://' + HOST + ':' + PORT);
powernote-mcp/test-multi-agent.mjs, line 112
const ws = new WebSocket(`ws://127.0.0.1:${PORT}`);
scripts/vendor-drawio-viewer.mjs, line 29
const resp = await fetch(url);
Show more
src/bridge/client.ts, line 155
ws = new WebSocket(url);
src/extensions/drawioViewer.ts, line 99
const resp = await fetch(base + ASSET_PATH);
src/extensions/drawioViewer.ts, line 111
const mResp = await fetch(base + MANIFEST_PATH);
src/utils/imageEmbed.ts, line 194
res = await fetch(url);
src/utils/serialization.ts, line 70
const resp = await fetch('/dist-template/index.html');
Secrets
Pass
No read of a credential file or secret environment variable found.
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Note
a file was over the read cap and was not fully read. the file cap was reached before every file was read.
OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED
dist-template/index.html, line 1
<!doctype html>
dist-template/ext/drawio-viewer.b64, line 1
5L1rd9s4sij6ff8KmdOjISJIFuVHHEqwtmM7HU/7kbGdfilqL0iELMYUqSYhP2JpfvtZVQBIUJKT7t5z7j5r3ZVui3gXgEJVoaoAPIRxkDw0Plxe/PzLzcfLU/awFDGfO2Mpp5m/uXkfigeRNoKQ36Z8kjViITenafL45LR1qavrX06Pbz4c
public/ext/drawio-viewer.b64, line 1
5L1rd9s4sij6ff8KmdOjISJIFuVHHEqwtmM7HU/7kbGdfilqL0iELMYUqSYhP2JpfvtZVQBIUJKT7t5z7j5r3ZVui3gXgEJVoaoAPIRxkDw0Plxe/PzLzcfLU/awFDGfO2Mpp5m/uXkfigeRNoKQ36Z8kjViITenafL45LR1qavrX06Pbz4c
Show more
tests/shapes/197-shape-tool-flow.spec.ts, line 1
/**
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit 08c8aa5d16b5. can reach a host that is not written as a fixed address. a file was over the read cap and was not fully read. the file cap was reached before every file was read.
Date and source
Date checked:
github.com
Commit graded: 08c8aa5d16b5de5a6ff0a68fd76764e3297220b2
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