D
Caution
48/100
2 months ago

tlc-portal-mcp

Enables Claude Code and Codex to manage TwolineCloud internal portal vacation functions through a local stdio-based MCP server. Supports browser-based authentication, leave balance queries, vacation request submissions, and cancellations with locally stored JWT tokens.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Who stands behind it

mingovvv

Source: Glama

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// key findings
⚠️
Known vulnerabilities in dependencies: 4 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
// known CVEs in dependencies4 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.10.2GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.10.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.10.2GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highplaywright@1.52.0GHSA-7mvr-c777-76hp

Playwright downloads and installs browsers without verifying the authenticity of the SSL certificate

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configPORTAL_BASE_URL
configPORTAL_COMPANY_HOLIDAYS주말과 회사 공통 휴무일()도 입력 불가로 처리합니다.
configPORTAL_HOLIDAY_API_BASE_URL
configPORTAL_LOGIN_PATH/ 로그인 진입 경로
configPORTAL_LOGIN_SUCCESS_URL/dashboard/landing 로그인 성공 후 도달 URL
configPORTAL_MCP_SESSION_FILE.portal-session.json 로컬 세션 저장 파일
configPORTAL_TIMEOUT_SECONDS15 API 요청 타임아웃 초
configPORTAL_USER_AGENT
configPORTAL_VERIFY_TLS
// quality suggestions

Dependencies

6 dependencies, 1 flagged: playwright

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

25/25 tools missing one or more hints — system.info (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); system.check_update (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); auth.login (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +22 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool inputs are validated

Only 11/25 tool handlers declare input schemas (44%)

Declare an inputSchema with zod/joi/yup on every tool definition.

Tool handlers catch errors

18/25 tool handlers wrap calls in try/catch (72%)

Wrap each tool handler body in try/catch and return a structured error response.

License file

No license file

Add a LICENSE file (MIT, Apache-2.0, etc.).

Tests exist

No test files found

Add tests that exercise each declared tool.

No arbitrary install scripts

Has postinstall/preinstall script — runs arbitrary code on npm install

Remove postinstall/preinstall hooks unless they’re essential.

Production dependencies are patched

0 critical, 4 high severity in production deps — @modelcontextprotocol/sdk@1.10.2 (high), @modelcontextprotocol/sdk@1.10.2 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 8 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
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commit: e9448b02a431a3ab28d659ecc4ff58ee350cfd67
code hash: d1e5cc1eb312ebda91ea154c2da5f3dafe73d433deaacf9ff654ee9daa391c1d
verified: 6/12/2026, 11:02:55 AM
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