op-injection-scanner

An MCP server for prompt injection boundary enforcement that scans URL content using a tiered LLM model strategy.

→ ethereum-optimism/op-injection-scanner · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

// known CVEs in dependencies1 critical

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

criticalvitest@4.0.0GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCACHE_MAX_ENTRIES— 500 Maximum number of cached scan results

configCACHE_TTL_SECONDS— 3600 Cache entry lifetime in seconds (1 hour)

configCONFIDENCE_THRESHOLD— 0.8 Minimum confidence for a verdict — below this, escalate to next tier

configFETCH_TIMEOUT_MS— 10000 HTTP request timeout in milliseconds

configMAX_REDIRECTS— 5 Maximum number of HTTP redirects to follow

configMAX_RESPONSE_BYTES— 2097152 Maximum response body size (2 MB)

configMAX_URL_LENGTH— 2048 Maximum URL length in characters

// 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

[![M8ven Score](https://m8ven.ai/badge/mcp/ethereum-optimism-op-injection-scanner-0v5b9q)](https://m8ven.ai/mcp/ethereum-optimism-op-injection-scanner-0v5b9q)

commit: cb71b6d05529379c8cf87c38ffeaed1d6218bf02

code hash: 27b1232fb32eb072920eb8103d780b8ebbda92b2cd3ea82e67093d3838e9dc3e

verified: 6/22/2026, 12:41:01 PM

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