Side-by-Side Model Context Protocol Comparison
Frankfurter vs Ipqualityscore
In-depth architectural comparison of the Frankfurter and Ipqualityscore 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
Frankfurter
Developer Tools · Local stdio
Quality: 28/100 (Emerging) | Auth: No auth required
Ipqualityscore
Developer Tools · Local stdio
Quality: 44/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Frankfurter if you need specialized Developer Tools tools running via a local process. Choose Ipqualityscore if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's
mcpServers manifest.Which MCP Server Should You Choose?
Choose Frankfurter when:
- You need dedicated capabilities in the Developer Tools domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
I
Choose Ipqualityscore when:
- You need dedicated capabilities in the Developer Tools domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
- Primary tools included: check_ip, check_email, check_phone.
Feature & Specification Comparison
Tools & Capabilities Breakdown
Frankfurter Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Ipqualityscore Tools (4)
check_ip
Fraud detection & risk scoring for an IP address. Answers "is this IP a proxy, VPN, or Tor exit node?", flags bots/crawlers and recent abuse, and returns a 0-100 fraud score plus geolocation (country, region, city, ISP, connection type). Example: check_ip({ ip: "8.8.8.8", strictness: 1 })
check_email
Email fraud & deliverability check. Validates an email address, detects disposable/temporary addresses, flags emails seen in data leaks, and returns a 0-100 fraud score plus deliverability, SMTP, and DNS validity signals. Example: check_email({ email: "user@example.com" })
check_phone
Phone number validation & fraud check. Confirms whether a number is valid and active, returns a 0-100 fraud score, and flags VOIP, prepaid, and risky numbers with line type, carrier, and region. Example: check_phone({ phone: "18007267864", country: "US" })
check_url
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).
Frankfurter Configuration
Ipqualityscore Configuration
