Wrap any MCP server with enforced, bounded, revocable permissions — grant, narrow, check, revoke.
Install
Run one of the commands below, then add the client config underneath.
npx -y @grantor/mcpClient configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"grantor-mcp": {
"command": "npx",
"args": [
"-y",
"@grantor/mcp"
]
}
}
}About this server
Grantor Mcp is listed in the Other Tools category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Grantor Mcp MCP server?＋
Grantor Mcp is an MCP server by chaingrantor. Wrap any MCP server with enforced, bounded, revocable permissions — grant, narrow, check, revoke.
How do I install Grantor Mcp?＋
Install it with: npx -y @grantor/mcp. Then add the JSON config to your client's MCP settings and restart the client.
Is Grantor Mcp free to use?＋
The MCP server itself is free to install. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Grantor Mcp?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.