MCP server for opn.onl: shorten links, analytics, branded QR codes, and link management.
Connect Runs on your machine
claude mcp add opn-mcp -e OPN_API_KEY=<OPN_API_KEY> -e OPN_BASE_URL=<OPN_BASE_URL> -- npx -y [email protected]
{
"mcpServers": {
"opn-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"OPN_API_KEY": "<OPN_API_KEY>",
"OPN_BASE_URL": "<OPN_BASE_URL>"
}
}
}
}
{
"mcpServers": {
"opn-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"OPN_API_KEY": "<OPN_API_KEY>",
"OPN_BASE_URL": "<OPN_BASE_URL>"
}
}
}
}
{
"servers": {
"opn-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"OPN_API_KEY": "<OPN_API_KEY>",
"OPN_BASE_URL": "<OPN_BASE_URL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
OPN_API_KEYRequired, secret | Your opn.onl API key (create one under Settings → API Keys). |
OPN_BASE_URLOptional | API base URL. Set this to your own instance's API for a self-hosted opn.onl. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 12 Jul 2026 |
| Last updated | 12 Jul 2026 |
| Registry name | io.github.ysalitrynskyi/opn-mcp |
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