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mcpcat-typescript-sdk
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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 2 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies1 critical2 high1 low
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
uuid: Missing buffer bounds check in v3/v5/v6 when buf is provided
Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
MCPCAT_API_URL// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 5 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
[](https://m8ven.ai/mcp/mcpcat-mcpcat-typescript-sdk-btbuen)commit: 8bee199d62e0af6ec3e44a06d7778cbc6a20d380
code hash: d873fc83c8553e41746d0ada68c03416cfeeeceb7fcc4feb6e7432464be531da
verified: 6/14/2026, 11:00:36 AM