Osv vs MCP Security Audit — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Osv vs MCP Security Audit
In-depth architectural comparison of the Osv and MCP Security Audit MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Osv
Security · Local stdio
Quality: 43/100 (Fair) | Auth: No auth required
MCP Security Audit
Security · Local stdio
Quality: 56/100 (Good) | Auth: No auth required
Verdict Summary: Choose Osv if you need specialized Security tools running via a local process. Choose MCP Security Audit if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
O
Choose Osv when:
You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
A powerful MCP (Model Context Protocol) Server that audits npm package dependencies for security vulnerabilities. Built with remote npm registry integration for real-time security checks.
Find all known vulnerabilities for an open-source package, optionally at a specific version, via the OSV.dev database. Omit version to get every vuln known for the package. Returns a compact summary array (id, summary, aliases, severity, references). Keyless.
get_vulnerability
Get full detail for a single vulnerability by its OSV ID — e.g. "GHSA-jf85-cpcp-j695", "CVE-2021-23337", "PYSEC-2021-XXX". Returns summary, details, aliases, severity, affected packages/ranges, and references. Keyless.
query_by_commit
Find vulnerabilities affecting a specific source-repository git commit via OSV.dev. Useful when you have a pinned commit hash rather than a released version. Returns the same compact vuln summary array. Keyless.
query_batch
Batch vulnerability query against OSV.dev (up to 1000 entries per call) — for SBOM-style "scan every dependency in this lockfile" workflows. Pass an array of {package:{name,ecosystem}, version?} or {commit} entries. Returns the vuln IDs matched per query (use get_vulnerability for full detail per I…
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Osv is categorized under Security and uses a local stdio subprocess. In contrast, MCP Security Audit belongs to Security using local stdio subprocess. Select Osv when you need capabilities focused on security and MCP Security Audit when you require tools for security.