Install hedera-hcs-mcp-server 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": {
"mountainmystic-hedera-hcs-mcp-server": {
"command": "npx",
"args": [
"-y",
"hedera-hcs-mcp-server@1.0.1"
],
"env": {
"HEDERA_ACCOUNT_ID": "",
"HEDERA_PRIVATE_KEY": "YOUR_HEDERA_PRIVATE_KEY",
"HEDERA_NETWORK": "",
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY"
}
}
}
}