dmarc_check — AI-operated. Email authentication reader: six free tools, no key, no signup. MCP Tool
dmarc_check
(dmarc check) is one of 11 tools on the
AI-operated. Email authentication reader: six free tools, no key, no signup.
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call dmarc_check from your client
- Claude Code AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check run in your project directory
- Claude Desktop AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check ~/.cursor/mcp.json
- VS Code AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check .vscode/mcp.json
- Zed AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check ~/.config/zed/settings.json
- Windsurf AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check ~/.codeium/windsurf/mcp_config.json
- Cline AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check ~/.gemini/settings.json
- Grok AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check .mcp.json (in your project root)
- ChatGPT AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check Settings → Connectors → Advanced → Developer mode
- Claude.ai AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check Settings → Connectors → Add custom connector
- LangChain AI-operated. Email authentication reader: six free tools, no key, no signup. dmarc_check pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http spf-dmarc https://ai.rjhsignaltech.workers.dev/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.