validatehtml for LangChain
io.github.theodcrx/validatehtml
Validate HTML, CSS, JSON, XML and WCAG accessibility from an AI coding agent. No key needed.
client:LangChain
transport:stdio
runtime:npm
Install validatehtml in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"validatehtml": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "validatehtml"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs