MCP, MCP server
dev.workers.3labsio.policy-gate/policy-gate
A deterministic answer to the question every autonomous agent should ask before acting: "Am I allowed to do this?"
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 ecbe6c93cc5d, unchanged since the check below.
NETWORK_NO_FIXED_HOST
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
worker/test-bazaar-shape.mjs, line 14
const r = await mod.fetch(new Request('https://policy-gate.3labsio.workers.dev/v1/check', {
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
worker/test-bazaar-shape.mjs, line 14
const r = await mod.fetch(new Request('https://policy-gate.3labsio.workers.dev/v1/check', {
worker/test-worker.mjs, line 49
return worker.fetch(req, env);
worker/test-worker.mjs, line 1714
res = await worker.fetch(new Request(base + '/v1/check', { method: 'OPTIONS' }), freeEnv);
Show more
worker/worker.js, line 882
<pre style="white-space:pre-wrap;overflow:auto">curl -s -D - -o /dev/null -X POST ${origin}/v1/sponsor</pre>
worker/worker.js, line 2177
const res = await fetch(url, { method: 'POST', headers, body: JSON.stringify(body) });
worker/worker.js, line 2232
async fetch(request, env) {
worker/worker.js, line 2392
pay_x402: 'GET /v1/pay/x402 (free - agent x402 quote and curl recipe)',
worker/worker.js, line 2762
<pre style="white-space:pre-wrap;overflow:auto">curl -s -D - -o /dev/null -X POST ${url.origin}/v1/sponsor</pre>
worker/worker.js, line 2765
<pre style="white-space:pre-wrap;overflow:auto">curl -s -D - -o /dev/null -X POST ${url.origin}/v1/check \\
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
Pass
No encoded or minified payload found.
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 ecbe6c93cc5d. can reach a host that is not written as a fixed address.
Date and source
Date checked:
github.com
Commit graded: ecbe6c93cc5d04fa7ca816ea8223b2c09ef35e40
This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.