MCP (Model Context Protocol) server for return0 - a tool for debugging production applications in real-time.
getreturn0-mcp is an MCP project maintained in the getreturn0/mcp repository. The maintainer describes its purpose as “MCP (Model Context Protocol) server for return0 - a tool for debugging production applications in real-time”. Read the project documentation for the complete scope.
The documented npm package is @return-0/mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares RETURN0_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"return0": {
"command": "npx",
"args": [
"-y",
"@return-0/mcp-server"
],
"env": {
"RETURN0_API_KEY": "YOUR_RETURN0_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| RETURN0_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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