Cybersecurity MCP Ser… vs Osv — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Cybersecurity MCP Server vs Osv
In-depth architectural comparison of the Cybersecurity MCP Server and Osv 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
Cybersecurity MCP Server
Security · Local stdio
Quality: 56/100 (Good) | Auth: API Key required
Osv
Security · Local stdio
Quality: 43/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Cybersecurity MCP Server if you need specialized Security tools running via a local process. Choose Osv 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?
Choose Cybersecurity MCP Server when:
You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: ABUSEIPDB_API_KEY, HIBP_API_KEY.
Cybersecurity reconnaissance server for Claude. WHOIS lookup, DNS enumeration with subdomain brute-forcing, Nmap port scanning with service detection, SSL/TLS certificate inspection, technology stack fingerprinting, CVE lookup, and IP reputation checking. Runs fully locally via FastMCP.
SSL/TLS certificate — issuer, expiry, cipher strength, SANs, TLS version
email_security_check
Checks SPF, DKIM, and DMARC DNS records — returns a security_score, rating, and actionable recommendations for missing or weak configurations
tech_stack_detect
Web server, CMS, JS frameworks, CDN, and analytics
cert_transparency
Query crt.sh Certificate Transparency logs for a domain and extract certificate, subdomain, and wildcard information
asn_lookup
Autonomous System Number (ASN) and network ownership lookup via Team Cymru WHOIS — identifies ASN, BGP prefix, organization, registry, country, and allocation date for domains or IP addresses (no API key required)
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).
Cybersecurity MCP Server is categorized under Security and uses a local stdio subprocess. In contrast, Osv belongs to Security using local stdio subprocess. Select Cybersecurity MCP Server when you need capabilities focused on security and Osv when you require tools for security.
Check if an IP is flagged as malicious via AbuseIPDB (api key requied)
headers_analyzer
Analyzes HTTP security headers — checks HSTS, CSP, X-Frame-Options, and more with severity ratings and misconfiguration details
full_recon
Runs all core tools in parallel and returns combined result
cve_lookup
Search NVD for known CVEs by software name and version (no API key required)
cloud_exposure_check
Checks for publicly accessible AWS S3, Azure Blob Storage, and Google Cloud Storage buckets using common bucket naming patterns derived from the target domain
trace_redirects
Traces the full HTTP redirect chain hop by hop — flags TLS downgrades, private-IP leaks, redirect loops, cross-domain hops, and overly long chains
robots_txt_inspect
Fetch and parse robots.txt to reveal hidden directories and sitemaps
+2 more tools listed on main page
Osv Tools (4)
query_package_vulns
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…