check_deliverability — Emailens MCP MCP Tool Read-only
check_deliverability
(check deliverability) is one of 9 tools on the
Emailens MCP
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call check_deliverability from your client
- Claude Code Emailens MCP check_deliverability run in your project directory
- Claude Desktop Emailens MCP check_deliverability ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Emailens MCP check_deliverability ~/.cursor/mcp.json
- VS Code Emailens MCP check_deliverability .vscode/mcp.json
- Zed Emailens MCP check_deliverability ~/.config/zed/settings.json
- Windsurf Emailens MCP check_deliverability ~/.codeium/windsurf/mcp_config.json
- Cline Emailens MCP check_deliverability ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Emailens MCP check_deliverability ~/.gemini/settings.json
- Grok Emailens MCP check_deliverability .mcp.json (in your project root)
- ChatGPT Emailens MCP check_deliverability Settings → Connectors → Advanced → Developer mode
- Claude.ai Emailens MCP check_deliverability Settings → Connectors → Add custom connector
- LangChain Emailens MCP check_deliverability pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mcp https://emailens.dev/api/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.