mailercheck_credits — MailerCheck MCP by usefulapi MCP Tool
mailercheck_credits
(mailercheck credits) is one of 6 tools on the
MailerCheck MCP by usefulapi
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call mailercheck_credits from your client
- Claude Code MailerCheck MCP by usefulapi mailercheck_credits run in your project directory
- Claude Desktop MailerCheck MCP by usefulapi mailercheck_credits ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor MailerCheck MCP by usefulapi mailercheck_credits ~/.cursor/mcp.json
- VS Code MailerCheck MCP by usefulapi mailercheck_credits .vscode/mcp.json
- Zed MailerCheck MCP by usefulapi mailercheck_credits ~/.config/zed/settings.json
- Windsurf MailerCheck MCP by usefulapi mailercheck_credits ~/.codeium/windsurf/mcp_config.json
- Cline MailerCheck MCP by usefulapi mailercheck_credits ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI MailerCheck MCP by usefulapi mailercheck_credits ~/.gemini/settings.json
- Grok MailerCheck MCP by usefulapi mailercheck_credits .mcp.json (in your project root)
- ChatGPT MailerCheck MCP by usefulapi mailercheck_credits Settings → Connectors → Advanced → Developer mode
- Claude.ai MailerCheck MCP by usefulapi mailercheck_credits Settings → Connectors → Add custom connector
- LangChain MailerCheck MCP by usefulapi mailercheck_credits pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mailercheck https://mailercheck.usefulapi.io/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 11 November 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.