Lockbox
Send API keys and private files to someone else's agent, end-to-end encrypted.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http lockbox 'https://lockbox.run/mcp'
{
"mcpServers": {
"lockbox": {
"type": "http",
"url": "https://lockbox.run/mcp"
}
}
}
Frequently asked questions
What is Lockbox?
Send API keys and private files to someone else's agent, end-to-end encrypted.
How do I install Lockbox?
It runs as a remote server. In Claude Code: claude mcp add --transport http lockbox 'https://lockbox.run/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Lockbox need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is Lockbox open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains Lockbox?
It is published by opslane. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.