In-depth architectural comparison of the Shohei and Contrastapi 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
Shohei
Security · Local stdio
Quality: 43/100 (Fair) | Auth: No auth required
Contrastapi
Security · Remote HTTP/SSE
Quality: 55/100 (Good) | Auth: No auth required
Verdict Summary: Choose Shohei if you need specialized Security tools running via a local process. Choose Contrastapi if your workspace requires Security integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Shohei 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).
Primary tools included: DNS, DNSSEC, DoH, DoT, and DoQ diagnostics, TLS certificate and DANE/TLSA inspection, SPF, DKIM, DMARC, BIMI, and MTA-STS checks.
Rust infrastructure diagnostics MCP server for AI agents: DNS checks, TLS certificate chain inspection, email security, global DNS propagation, and DNS latency benchmarking.
Security intelligence API with 31 MCP tools for CVE/EPSS/KEV lookup, domain recon (DNS/WHOIS/SSL/subdomains/CT logs), IOC/threat intel, OSINT (email/phone/username), and code security scanning (secrets, injection). Free 100 req/hr.
Category & Scope
Tools & Capabilities Breakdown
Shohei Tools (6)
DNS, DNSSEC, DoH, DoT, and DoQ diagnostics
TLS certificate and DANE/TLSA inspection
SPF, DKIM, DMARC, BIMI, and MTA-STS checks
Port, IPv6, DNSBL, and delegation analysis
Technology fingerprinting and NVD CVE lookup
Typosquatting and redirect-chain detection
Contrastapi Tools (6)
55 MCP tools for security intelligence
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).
Shohei is categorized under Security and uses a local stdio subprocess. In contrast, Contrastapi belongs to Security using remote streaming HTTP/SSE transport. Select Shohei when you need capabilities focused on security and Contrastapi when you require tools for security.