Free remote MCP server that checks a domain's email authentication (SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT) and returns a 0–100 score, an A–F grade and plain-English fixes. No key needed for light use; DnsGuard Pro ($9/mo) raises the limits. ## Quick start Add to your MCP client config (most clients accept this; VS Code uses a `servers` key instead of `mcpServers`): ```json {"mcpServers":{"dnsguard":{"type":"http","url":"https://dnsguard.mike-tusa.workers.dev/mcp"}}} ``` Then ask your a
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#45417
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Adoption Stage
10/27/2026
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Recently added to the ecosystem
🐍 🏠 - MCP Server implementation that provides Elasticsearch interaction
kansei-link
Intelligence layer for discovering and orchestrating Japanese SaaS MCP tools (AEO)
59b9f352-8cdc-44d3-9dd9-db3bfa521880
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XcodeBuildMCP is a Model Context Protocol server that provides tools for Xcode project management, simulator management, and app utilities.
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