Install postals-mcp for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"coopergwrenn-postals-mcp": {
"command": "npx",
"args": [
"-y",
"postals-mcp@1.0.0"
],
"env": {
"POSTALS_API_KEY": "YOUR_POSTALS_API_KEY",
"POSTALS_SENDER_NAME": "",
"POSTALS_SENDER_ADDRESS": "",
"POSTALS_SENDER_CITY": "",
"POSTALS_SENDER_STATE": "",
"POSTALS_SENDER_ZIP": "",
"POSTALS_DEFAULT_CARD_IMAGE": "",
"POSTALS_HANDWRITING_STYLE": "",
"POSTALS_DAILY_LIMIT": "",
"POSTALS_TEST_MODE": "",
"CLOUDFLARE_ACCOUNT_ID": "",
"CLOUDFLARE_API_TOKEN": "YOUR_CLOUDFLARE_API_TOKEN"
}
}
}
}