Skill Jack MCP
Integrates Agent Skills into LLMs by discovering skills in a configured directory and progressively loading their instructions and resources on demand through a structured disclosure pattern.
Warning. Serious findings were identified. Review the full report before connecting. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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olaservo
Source: Glama
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
node-tar: Uncontrolled recursion in mapHas/filesFilter allows uncatchable stack-overflow DoS via crafted long-path tar with member selection
GITHUB_ALLOWED_ORGSGitHub repository (allowlisted via / _USERS)GITHUB_ALLOWED_USERSGITHUB_POLL_INTERVAL_MSGITHUB_TOKENINPUTMAX_FILE_SIZE_MBSKILLJACK_CACHE_DIRSKILLJACK_CATALOGSKILLJACK_HTTPSKILLJACK_HTTP_PORTor: =3000 skilljack-mcp /path/to/skillsSKILLJACK_STATICSKILLS_DIR/path/to/skills skilljack-mcpWELL_KNOWN_ALLOWED_ORIGINSWell-known publisher (allowlisted via ).WELL_KNOWN_ALLOW_HTTPWELL_KNOWN_MAX_ARTIFACT_MBWELL_KNOWN_MAX_UNPACKED_MBWELL_KNOWN_POLL_INTERVAL_MSTool inputs are validated
Only 0/2 tool handlers declare input schemas (0%)
Declare an inputSchema with zod/joi/yup on every tool definition.
No access to sensitive paths
Reads sensitive paths: ~/.config/libreoffice/4/user/basic/Standard
Remove reads of sensitive system paths. If you genuinely need them, document why in the README.
Shell command execution
2 child_process/subprocess calls in production code — runs shell commands (evals/eval.ts:136, evals/lib/options-builder.ts:39)
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
Dependency freshness
1/8 production deps stale: yauzl-promise@2023-05-18 (3.3y)
Domain consistency
npm scope @skilljack doesn't match GitHub owner olaservo
Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.
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