Connecting Claude Desktop to LinkDeal
Step-by-step guide to connecting Claude Desktop to LinkDeal using your API key and the MCP server.
Last updated: 8 August 2026
Claude Desktop is Anthropic's desktop app for Claude. It supports MCP, allowing you to connect LinkDeal for hands-free prospecting.
Prerequisites
- Claude Desktop installed (download from anthropic.com)
- A LinkDeal account with an active subscription
- An API key from LinkDeal Settings
Step 1: Generate an API key
- Log in to LinkDeal
- Go to Settings in the navigation
- Scroll to API Keys
- Click Generate New Key
- Copy the key (starts with
ld_)
Keep this key secure. You will not be able to see it again.
Step 2: Open Claude Desktop config
Find your Claude Desktop configuration file:
macOS:
~/Library/Application Support/Claude/claude_desktop_config.json
Windows:
%APPDATA%\Claude\claude_desktop_config.json
If the file does not exist, create it.
Step 3: Add the LinkDeal MCP server
Add this to your config file (JSON format):
{
"mcpServers": {
"linkdeal": {
"command": "npx",
"args": ["-y", "@linkdeal/mcp-server"],
"env": {
"LINKDEAL_API_KEY": "ld_your_api_key_here"
}
}
}
}
Replace ld_your_api_key_here with your actual API key.
Step 4: Restart Claude Desktop
Quit and reopen Claude Desktop for the changes to take effect.
Step 5: Test the connection
In Claude Desktop, try a prompt like:
"How many LinkDeal credits do I have?"
If connected successfully, Claude will use the get_credits tool and tell you your balance.
Troubleshooting
"Tool not found" errors: Make sure you restarted Claude Desktop after editing the config.
Authentication errors: Verify your API key is correct and not expired.
Config file issues: Ensure the JSON is valid (no trailing commas, proper brackets).
Example prompts
Once connected, try:
- "Find people who reacted to HubSpot posts this week"
- "Search for VPs of Sales at fintech companies in the UK"
- "Enrich the lead with email john.smith@acme.com"
- "Send the last 5 leads to Slack"
Frequently asked questions
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