B20 Check for LangChain
com.b20check/b20check
Verify B20 tokens on Base: issuer powers, imposter detection, signed EIP-712 verdicts.
client:LangChain
transport:streamable-http
runtime:npm
tools:2
Install B20 Check in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"b20check": {
"transport": "streamable_http",
"url": "https://b20check.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs