SendCheck — EVM address verification (x402) for LangChain
org.pennyforge.api/sendcheck
Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.
client:LangChain
transport:streamable-http
tools:3
Install SendCheck — EVM address verification (x402) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"sendcheck": {
"transport": "streamable_http",
"url": "https://api.pennyforge.org/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs