MCP, MCP server
Hermes Plant Agent Commerce Assurance
Runnable MCP server and integration examples for Hermes Plant, the Agent Commerce Assurance layer that lets AI agents preflight, approve, and prove consequential actions.
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 eb4033f0153c, unchanged since the check below.
NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
curl/01-discover.sh, line 10
curl -s "$BASE/llms.txt" | head -c 500 - SECRETS_PATH_DOTENV Low
Mentions a .env file.
.gitignore, line 9
.env
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Pass
No shell or command execution found, and no extra permission was declared.
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
curl/01-discover.sh, line 10
curl -s "$BASE/llms.txt" | head -c 500
curl/01-discover.sh, line 14
curl -s "$BASE/openapi.json" | jq '{info: .info, paths: (.paths | to_entries | .[0:5] | from_entries)}'
curl/01-discover.sh, line 17
curl -s "$BASE/.well-known/x402" | jq '{x402Version, configured, network, payTo, facilitator, openapi}'
Show more
curl/01-discover.sh, line 20
curl -s "$BASE/.well-known/api-catalog" | jq '.'
curl/01-discover.sh, line 23
curl -s "$BASE/.well-known/mcp/server-card.json" | jq '.'
curl/01-discover.sh, line 26
curl -sI "$BASE/" | grep -i '^link:' || echo "(no Link header)"
curl/02-call-endpoint.sh, line 5
for command_name in curl jq base64; do
curl/02-call-endpoint.sh, line 29
STATUS=$(curl -sS -D "$HEADERS" -o "$BODY" -w "%{http_code}" \
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_DOTENV
.gitignore, line 8
venv/
.gitignore, line 9
.env
.gitignore, line 10
.env.local
Show more
mcp-server/.dockerignore, line 2
npm-debug.log
mcp-server/.dockerignore, line 3
.env
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 eb4033f0153c. can reach a host that is not written as a fixed address. reads a credential or environment file.
Date and source
Date checked:
github.com
Commit graded: eb4033f0153c62220ddc454dc2d92043e83f6d8f
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