mcp-gateway

MCP (Model Context Protocol) server that exposes local agents as tools for Claude Code.

Tools (19)

Domain	Tools	Backend Agent
Quant	`quant_fundamental`, `quant_buy_advisory`, `quant_sell_advisory`	invest-quant
Trading	`trader_summary`, `trader_holdings`, `trader_trades`	auto-trader
News	`counter_perspective`, `counter_batch`	anti-echo-chamber
Reports	`report_generate`, `report_validate`, `report_list_templates`	report-builder
Robotics	`robot_design`, `robot_critic`, `robot_stress_test`	robot-modeler
Notion	`notion_portfolio_sync`, `notion_portfolio_update`	notion-portfolio
FreeCAD	`freecad_runtime_status`, `freecad_create_model`, `freecad_generate_drawing`, `freecad_inspect_model`	freecad-automation

Architecture

Claude Code ←─ stdio ─→ mcp-gateway (server.js)
                            ├─ tools/invest-quant.js    → REST :3003
                            ├─ tools/auto-trader.js     → REST :3001
                            ├─ tools/anti-echo-chamber.js → local
                            ├─ tools/report-builder.js  → local
                            ├─ tools/robot-modeler.js   → local
                            ├─ tools/notion-portfolio.js → Notion API
                            └─ tools/freecad-automation.js → FreeCADCmd + freecad-automation

Stack

Runtime: Node.js
Protocol: MCP SDK (stdio transport)
Validation: Zod schema for all tool inputs

Setup

cp .env.example .env
npm install
npm start              # Start MCP server (stdio)

Optional environment for FreeCAD:

export FREECAD_AUTOMATION_ROOT="/Users/jangtaeho/Documents/New/freecad-automation"
export FREECAD_OUTPUT_DIR="/Users/jangtaeho/Documents/New/freecad-automation/output"
export FREECAD_CMD="/Applications/FreeCAD.app/Contents/Resources/bin/FreeCADCmd"

Add to Claude Code config:

{
  "mcpServers": {
    "mcp-gateway": {
      "command": "node",
      "args": ["/path/to/mcp-gateway/server.js"]
    }
  }
}