mailbluster_list_fields — MailBluster MCP by usefulapi MCP Tool
mailbluster_list_fields
(mailbluster list fields) is one of 13 tools on the
MailBluster MCP by usefulapi
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call mailbluster_list_fields from your client
- Claude Code MailBluster MCP by usefulapi mailbluster_list_fields run in your project directory
- Claude Desktop MailBluster MCP by usefulapi mailbluster_list_fields ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor MailBluster MCP by usefulapi mailbluster_list_fields ~/.cursor/mcp.json
- VS Code MailBluster MCP by usefulapi mailbluster_list_fields .vscode/mcp.json
- Zed MailBluster MCP by usefulapi mailbluster_list_fields ~/.config/zed/settings.json
- Windsurf MailBluster MCP by usefulapi mailbluster_list_fields ~/.codeium/windsurf/mcp_config.json
- Cline MailBluster MCP by usefulapi mailbluster_list_fields ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI MailBluster MCP by usefulapi mailbluster_list_fields ~/.gemini/settings.json
- Grok MailBluster MCP by usefulapi mailbluster_list_fields .mcp.json (in your project root)
- ChatGPT MailBluster MCP by usefulapi mailbluster_list_fields Settings → Connectors → Advanced → Developer mode
- Claude.ai MailBluster MCP by usefulapi mailbluster_list_fields Settings → Connectors → Add custom connector
- LangChain MailBluster MCP by usefulapi mailbluster_list_fields pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mailbluster https://mailbluster.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 October 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.