Provared MCP executor for LangChain
io.github.provared/mcp-executor
Checks each tool call against a passkey-signed permission, then writes a countersigned receipt.
client:LangChain
transport:stdio
runtime:npm
Install Provared MCP executor in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-executor": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "provared-mcp-executor"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs