MCP Protocol Conformance for LangChain
io.studiomeyer/protocol-conformance
MCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib.
client:LangChain
transport:stdio
runtime:npm
Install MCP Protocol Conformance in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"protocol-conformance": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "mcp-protocol-conformance"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs