plexus for Cursor

io.github.pcas-io/plexus

Typed on-prem knowledge graph for AI agents — read-only for humans, write-only for agents via MCP.

client:Cursor transport:streamable-http

Install plexus in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "plexus": {
      "url": "https://{plexus_host}/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs