SKILLEMALL.ai

CF agent-ros-bridge

Universal ROS1/ROS2 bridge for AI agents to control robots and embodied intelligence systems.

Not recommendedcritical or high security findings
modbender/skill-library-mcp Agent Skills author: modbender MIT 57 files · 7 scripts body ≈ 1 029 tokens Open the sourcegithub.com analyzed 4 d ago

Universal ROS1/ROS2 bridge for AI agents to control robots and embodied intelligence systems.

As a process F 33/100 · Will not run — References files that are not bundled: docs/NATIVE_ROS.md, docs/USER_MANUAL.md, docs/API_REFERENCE.md

ProcedureGitHubDockerAI and agentsSoftware developmentInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
C
67/100
safety, quality, tests
Safety 60%
78
Quality 40%
51
Run on models
none yet
Process rating
F
33/100
Will not run
References files that are not bundled: docs/NATIVE_ROS.md, docs/USER_MANUAL.md, docs/API_REFERENCE.md
Tools and files w 18
0
Result and completion w 14
0
Inputs and preconditions w 11
0
the three weakest of ten parameters · all ten

What is at stake

The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.

Dangerous commands
If you install

The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.

For the author

Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.

How to improve

  1. Address the high-severity findings: each costs 18 safety points. If one is a false positive, add the rule id to guard.allow in spec.yaml.
  2. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
  3. The text references files that are not there: add them or drop the references.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 5

  • high Dangerous commands cmd-pipe-to-shell CHANGELOG.md:95
    Downloads and executes remote code from an unrecognised host (pipe to shell)
    - Removed curl|bash install pattern from README (security best practice)
Medium and low: 4
  • low Secrets in code secret-high-entropy-token config/bridge-auth.yaml:12
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    jwt_secret: "8Gpx…fAo"
    quoted
  • low Secrets in code secret-high-entropy-token examples/auth/auth_demo.py:93
    High-entropy token-like string (may be an id, hash or a credential) (test fixture / example file; quoted — discussed, not commanded)
    'jwt_secret': '8Gpx…fAo',
    fixturequoted
  • low Secrets in code secret-high-entropy-token examples/auth/auth_demo.py:122
    High-entropy token-like string (may be an id, hash or a credential) (test fixture / example file; quoted — discussed, not commanded)
    print('  python scripts/generate_token.py --secret "8Gpx…fAo"')
    fixturequoted
  • low Secrets in code secret-password-literal examples/auth/auth_demo.py:125
    Hard-coded password / key literal (may be an example) (test fixture / example file; quoted — discussed, not commanded)
    print('  Header: X-API-Key: ak_test123')
    fixturequoted

Files scanned: 57. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")
  • warning missing-ref reference to a missing file: docs/NATIVE_ROS.md
  • warning missing-ref reference to a missing file: docs/USER_MANUAL.md
  • warning missing-ref reference to a missing file: docs/API_REFERENCE.md
  • warning missing-ref reference to a missing file: docs/DOCKER_VS_NATIVE.md
  • note frontmatter-key unknown frontmatter key "homepage"
  • note frontmatter-key unknown frontmatter key "repository"

Process rating: all ten parameters 33/100

Will not run. References files that are not bundled: docs/NATIVE_ROS.md, docs/USER_MANUAL.md, docs/API_REFERENCE.md
  • 0Tools and files. 4 referenced file(s) missing: docs/NATIVE_ROS.md, docs/USER_MANUAL.md, docs/API_REFERENCE.md
  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Failures and branches. Linear process with no failure handling
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 30Running it twice. 1 mutating operations with no state check
  • 100Steps. 8 steps
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 1029 tokens

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Description length 93: 120–800 characters recommended
  • +3Output format is not stated: the model decides each time
  • -2localhost URLs: will not work for another user
  • -31 of 2 scripts are never mentioned in SKILL.md
  • +2Single-language instructions
  • +4Structure: 12 headings
  • +3Step-by-step instructions: 8 items
  • +4Has examples (5 code blocks)
  • +1License stated

Quality base 70; lint remarks subtract, signals add up to 100. Result: 51.