Lender Sales PluginLightweightCommand

/setup-mcp

Connect the MarketCheck MCP server — one command, no npm, no local processes

$/setup-mcp API_KEY
Lightweight
Complexity
0
API Calls
$0.00 – $0.00
MC API Cost
$0.01 – $0.01
Total Cost

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.

Audience:All new usersAnyone setting up a new machine

Arguments

API_KEYoptional

Your 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.

01
Check Existing

Checks if mcp__marketcheck__* tools are available. If yes, confirms already connected.

02
Collect Key

Uses $ARGUMENTS as key or prompts. Directs to marketcheck.com if needed.

03
Configure

Finds or creates MCP config file, merges MarketCheck server entry.

04
Confirm

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

TierLightweight
API Calls0
MC API — best$0.00
MC API — worst$0.00
Claude — best$0.01
Claude — worst$0.01
Total range$0.01$0.01

One-time setup

Limitations

  • Requires a valid MarketCheck API key.
  • Requires restarting Claude Code after configuration.
Lender Sales Plugin
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