MCP, MCP server
CipherHUB Cryptography Toolkit
Cryptography toolkit skill over the hosted CipherHUB MCP service — hashing, HMAC, symmetric and public-key crypto, SM2/SM9, ML-KEM/ML-DSA, certificates, CMS and COSE, CBOR and ASN.1
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.
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.
examples/curl_examples.sh, line 25
curl -s -X POST "$MCP_ENDPOINT" \
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Pass
No shell or command execution found, and no extra permission was declared.
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
examples/curl_examples.sh, line 25
curl -s -X POST "$MCP_ENDPOINT" \
examples/curl_examples.sh, line 41
curl -s -X POST "$MCP_ENDPOINT" \
examples/curl_examples.sh, line 56
curl -s -X POST "$MCP_ENDPOINT" \
Show more
examples/curl_examples.sh, line 84
curl -s -X POST "$MCP_ENDPOINT" \
examples/curl_examples.sh, line 109
curl -s -X POST "$MCP_ENDPOINT" \
examples/curl_examples.sh, line 134
curl -s -X POST "$MCP_ENDPOINT" \
examples/quickstart.py, line 47
with urllib.request.urlopen(req, timeout=30) as response:
skills/cipherhub-crypto/SKILL.md, line 51
curl -s -X POST https://tools.cipherhub.cloud/cipherhub/mcp \
skills/cipherhub-crypto/SKILL.md, line 99
curl -s -X POST https://tools.cipherhub.cloud/cipherhub/mcp \
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
Note
no licence file found.
LICENCE_MISSING
No file path was stored.
no licence file found.
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit 81b8440a5d54. can reach a host that is not written as a fixed address. no licence file found.
Date and source
Date checked:
github.com
Commit graded: 81b8440a5d544e4ae0d8ccbf489c065b19dda77b
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.