a2a trustgate for LangChain
io.github.jyswee/a2a-trustgate
A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 50 tools.
client:LangChain
transport:sse
runtime:npm
Install a2a trustgate in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"a2a-trustgate": {
"transport": "streamable_http",
"url": "https://mcp.a2ainfrastructure.com/sse",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs