call_tool — gateway MCP Tool
call_tool
(call tool) is one of 2 tools on the
gateway
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call call_tool from your client
- Claude Code gateway call_tool run in your project directory
- Claude Desktop gateway call_tool ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor gateway call_tool ~/.cursor/mcp.json
- VS Code gateway call_tool .vscode/mcp.json
- Zed gateway call_tool ~/.config/zed/settings.json
- Windsurf gateway call_tool ~/.codeium/windsurf/mcp_config.json
- Cline gateway call_tool ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI gateway call_tool ~/.gemini/settings.json
- Grok gateway call_tool .mcp.json (in your project root)
- ChatGPT gateway call_tool Settings → Connectors → Advanced → Developer mode
- Claude.ai gateway call_tool Settings → Connectors → Add custom connector
- LangChain gateway call_tool pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http gateway https://mcp.toolhail.com/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.