MCP does'nt work with Langchain

So mcp does’nt work langchain 
I was looking a way to use the mcp Iw as getting the access token from you oauth thing but still its giving me the issues on oauth flow 

client id and client secret are correct .I cannot even login with the simple login .

Answer  my 2 questions 

Q1 How can I load mcp with langchain using mcp adapters 

Q2 why login flow is not working and will the access token will work with the mcp  on langchain?