In-depth architectural comparison of the DMARKOFF — DMARC, SPF & DKIM Analytics and Shield 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
DMARKOFF — DMARC, SPF & DKIM Analytics
Security · Remote HTTP/SSE
Quality: 55/100 (Good) | Auth: No auth required
Shield
Security · Local stdio
Quality: 63/100 (Good) | Auth: No auth required
Verdict Summary: Choose DMARKOFF — DMARC, SPF & DKIM Analytics if you need specialized Security tools running via a hosted cloud SSE transport. Choose Shield if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
DMARC analytics for AI assistants — domain health, SPF/DKIM records, compliance stats, anomalies.
Local guardrail proxy for AI coding agents. Wraps any MCP server (stdio or Streamable HTTP) and blocks destructive tool calls — DROP TABLE, rm -rf, force-push — before they execute. MCP supply-chain protection: TOFU tool-catalog pinning against rug pulls, plus tool-description and tool-result scanning for tool poisoning and prompt injection. 51 starter rules, approval gates, audit logging. Single binary, Apache-2.0.
Category & Scope
Tools & Capabilities Breakdown
DMARKOFF — DMARC, SPF & DKIM Analytics Tools (23)
projects_overview
Summary across all projects: domain counts, three compliance rates, severity breakdown
list_domains
Filter domains by severity, search query, payment status; pagination
get_domain_full_data
Full diagnostic: DMARC/SPF/DKIM records, stats, timeline, trends, and the same numbers over the previous period — start here
get_domain_stats
Compliance percentages for a custom date range
get_domain_timeline
Day-by-day message counts and auth results
get_domain_activity_health
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).
DMARKOFF — DMARC, SPF & DKIM Analytics is categorized under Security and uses a remote streaming HTTP/SSE transport. In contrast, Shield belongs to Security using local stdio subprocess. Select DMARKOFF — DMARC, SPF & DKIM Analytics when you need capabilities focused on security and Shield when you require tools for security.