Sigistry Plugin Catalog (formerly Claude Registry) for LangChain
com.clauderegistry/plugin-catalog
Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.
client:LangChain
transport:streamable-http
tools:8
Install Sigistry Plugin Catalog (formerly Claude Registry) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"plugin-catalog": {
"transport": "streamable_http",
"url": "https://clauderegistry.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs