feedthrough for Grok
io.github.feedthrough/feedthrough
Debug bridge inside your web app: an agent reads the DOM, console and network. Any browser.
client:Grok
transport:stdio
runtime:npm
Install feedthrough in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"feedthrough": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@feedthrough/mcp"
],
"env": {
"FEEDTHROUGH_PORT": "<FEEDTHROUGH_PORT>",
"FEEDTHROUGH_ALLOWED_HOST_SUFFIXES": "<FEEDTHROUGH_ALLOWED_HOST_SUFFIXES>"
}
}
}
}
Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs