Keystone for VS Code

io.github.srikarmk/keystone

What an arXiv paper builds on, disputes and assumes, read verbatim from its LaTeX. No LLM.

client:VS Code transport:streamable-http tools:3

Install Keystone in VS Code

.vscode/mcp.json

{
  "servers": {
    "keystone": {
      "type": "http",
      "url": "https://keystone-research.vercel.app/api/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs