pytest deprecation lint for LangChain
io.github.jmshinhwa/pytest-deprecation-lint
Marks the lines in your test suite that current pytest no longer runs — and the config keys it silen
client:LangChain
transport:stdio
runtime:npm
Install pytest deprecation lint in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"pytest-deprecation-lint": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@readystack/pytest-deprecation-lint"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs