Official Source Evidence for LangChain
io.github.joshua-stapleton/official-source-evidence
Accountless public-source, SEC Form D and OFAC tools with x402 USDC payment on Base.
client:LangChain
transport:streamable-http
Install Official Source Evidence in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"official-source-evidence": {
"transport": "streamable_http",
"url": "https://evidence.regulavita.com/mcp/",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs