/setup-mcp
Connect the MarketCheck MCP server — one command, no npm, no local processes
Purpose
The MarketCheck MCP server provides the live inventory and market data APIs that power all lending fit calculations, LTV spot-checks, and floor plan analysis in this plugin. Without it, skills can only describe what they would analyze — they cannot pull real dealer inventory or pricing data.
/setup-mcp writes the MarketCheck server configuration to your Claude Code MCP config file, merging it with any existing MCP servers. After restarting Claude Code, all mcp__marketcheck__* tools are available and every skill runs with live data.
Arguments
API_KEYoptionalYour MarketCheck API key. If omitted, the command will prompt for it.
How It Works
Execution flow. MCP tool calls are shown inline on each step.
Checks if mcp__marketcheck__* tools are available. If yes, confirms already connected.
Uses $ARGUMENTS as key or prompts. Directs to marketcheck.com if needed.
Finds or creates MCP config file, merges MarketCheck server entry.
Shows config path and URL. Instructs to restart Claude Code.
Example Output
MCP SETUP — MarketCheck ═══════════════════════ MarketCheck MCP configured successfully. Config file: ~/.claude/.mcp.json Server name: marketcheck Server URL: https://mc-api.marketcheck.com/mcp?api_key=•••••••• NEXT STEPS 1. Restart Claude Code to initialize the MCP connection 2. Run /onboarding to set up your lender sales profile 3. Try: "Find dealers to call in Texas" 4. Try: "Who needs floor plan help in Houston?"
Cost Estimate
One-time setup
Limitations
- Requires a valid MarketCheck API key.
- Requires restarting Claude Code after configuration.