omnivox-mcp (Beat-YT/omnivox-mcp) is an MCP server listed on the M8ven Trust Index. It scores 56 out of 100, grade D. It declares 33 tools. No publisher has claimed this listing.
Self-hosted bridge to Omnivox (Quebec CEGEP portal): MCP server, REST tool gateway with OpenAPI spec, mobile-API proxy, and reverse-engineered API docs
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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Beat-YT
Source: Glama · also listed on github_repo_search
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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.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
BROWSER_REFRESH_INTERVALInterval in minutes between automatic page refreshes to keep the Omnivox session alive. Recommended for long-lived instances (e.g. 10). Disabled when BROWSER_SLEEP is true.BROWSER_SLEEPWhen true, the browser closes after 5 minutes of inactivity and relaunches on the next request. Saves memory at the cost of a cold-start delay.OMNIVOX_DATA_DIRData directory for config, cookies, browser profile, and access keyPORTDependencies
7 runtime dependencies (1 dev), 1 flagged: puppeteer
All four hints declared on every tool
33/33 tools missing one or more hints — get-overview (missing: idempotentHint, openWorldHint); get-terms (missing: idempotentHint, openWorldHint); get-calendar (missing: idempotentHint, openWorldHint), +30 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 annotations match behaviour
3 read-only tools perform write/delete/exec — get-assignment-file-link (line 70: fs.mkdirSync(downloadsDir, { recursive: true })); get-document-link (line 55: fs.mkdirSync(downloadsDir, { recursive: true })); get-mio-attachment-link (line 50: fs.mkdirSync(downloadsDir, { recursive: true }))
Either remove the readOnlyHint:true annotation, or remove the write/delete call from the tool handler.
Descriptions match behaviour
3 tools describe read intent but their handlers mutate — get-assignment-file-link (line 70: fs.mkdirSync(downloadsDir, { recursive: true })); get-document-link (line 55: fs.mkdirSync(downloadsDir, { recursive: true })); get-mio-attachment-link (line 50: fs.mkdirSync(downloadsDir, { recursive: true }))
Rename the tool, rewrite the description, or move the side-effect into a separate clearly-named tool.
Tests exist
No test files found
Add tests that exercise each declared tool.
No eval / new Function
1 eval() or new Function() call — dynamic code execution
Replace eval / Function with explicit parsing or safer alternatives.
Production dependencies are patched
0 critical, 1 high severity in production deps — @modelcontextprotocol/sdk@1.25.3 (high)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
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