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mcp/harbor
LangChain

Aether WCAG Scanner for LangChain

io.github.allchemylabs/aether-wcag-scanner

WCAG 2.1 AA accessibility scanner (Playwright + axe-core) with grounded, browser-verified fixes.

client:LangChain transport:stdio runtime:npm

Install Aether WCAG Scanner in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "aether-wcag-scanner": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@allchemylabs/aether-wcag-scanner"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

Aether WCAG Scanner in other clients

Aether WCAG Scanner MCP server