contract guard mcp for LangChain
io.github.eltociear/contract-guard-mcp
EVM contract/token risk check + ERC20 approval (proxy, EIP-7702, unlimited-allowance). Zero deps.
client:LangChain
transport:stdio
runtime:oci
Install contract guard mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"contract-guard-mcp": {
"transport": "stdio",
"command": "docker",
"args": ["run", "-i", "--rm", "ghcr.io/eltociear/contract-guard-mcp:mcp-1.1.0"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs