Postbye for LangChain
com.postbye/postbye
Read-only cancellation guides, mailing addresses and letters for thousands of subscriptions.
client:LangChain
transport:streamable-http
tools:4
Install Postbye in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"postbye": {
"transport": "streamable_http",
"url": "https://postbye.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs