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mcp/harbor
LangChain

SEC API for LangChain

dev.sec-api/server

SEC EDGAR filings, XBRL financials, Form 4 insider trades and 13F holdings with source URLs.

client:LangChain transport:streamable-http

Install SEC API in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "server": {
            "transport": "streamable_http",
            "url": "https://sec-api.dev/api/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

SEC API in other clients

SEC API MCP server