TestLens for LangChain
net.bigfloppy.testlens/testlens
Paste code + tests, get a strong/weak verdict with killed/survived mutants. Free API + MCP.
client:LangChain
transport:streamable-http
tools:2
Install TestLens in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"testlens": {
"transport": "streamable_http",
"url": "https://testlens.bigfloppy.net/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs