presign-guard for LangChain
io.github.fizzl13/presign-guard
Safe to sign? EVM/Solana/XRPL/Algorand/Stellar txs, permits, tokens; OFAC screen: green/orange/red
client:LangChain
transport:streamable-http
tools:10
Install presign-guard in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"presign-guard": {
"transport": "streamable_http",
"url": "https://presign-guard.fizzl.eu/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs