MCP Hook Conformance for LangChain
io.studiomeyer/hook-conformance
Audits MCP servers for Claude Code mcp_tool hook readiness: idempotency, latency, side-effects.
client:LangChain
transport:stdio
runtime:npm
Install MCP Hook Conformance in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"hook-conformance": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "mcp-hook-conformance"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs