mockserver for LangChain
com.mock-server/mockserver
Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.
client:LangChain
transport:stdio
runtime:oci
Install mockserver in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mockserver": {
"transport": "stdio",
"command": "docker",
"args": ["run", "-i", "--rm", "docker.io/mockserver/mockserver:8.0.0"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs