color contrast mcp for LangChain
io.github.mrfentmen/color-contrast-mcp
WCAG contrast ratios, AA/AAA checks and accessible colour suggestions for hex pairs - fully local.
client:LangChain
transport:stdio
runtime:npm
Install color contrast mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"color-contrast-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@mrfentmen/color-contrast-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs