val for LangChain
com.nyx-intelligence/val
QA agent for vibecoded apps. Real browser checks, your AI fixes them. Ship to green.
client:LangChain
transport:stdio
runtime:npm
Install val in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"val": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@nyx-intelligence/val-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs