feedthrough
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Debug bridge inside your web app: an agent reads the DOM, console and network. Any browser.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
FEEDTHROUGH_PORT FEEDTHROUGH_ALLOWED_HOST_SUFFIXESClaude Code
claude mcp add --env FEEDTHROUGH_PORT= --env FEEDTHROUGH_ALLOWED_HOST_SUFFIXES= feedthrough -- npx @feedthrough/mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"feedthrough","command":"npx","args":["@feedthrough/mcp"],"env":{"FEEDTHROUGH_PORT":"","FEEDTHROUGH_ALLOWED_HOST_SUFFIXES":""}}'
JSON
{
"mcpServers": {
"feedthrough": {
"command": "npx",
"args": [
"@feedthrough/mcp"
],
"env": {
"FEEDTHROUGH_PORT": "",
"FEEDTHROUGH_ALLOWED_HOST_SUFFIXES": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.