osf data marketplace for LangChain
io.github.onefreeman1337/osf-data-marketplace
8.1M+ US gov and science data via x402 USDC. 21 tools, $0.001 sample tier, sanctions, SEC, CVEs.
client:LangChain
transport:streamable-http
runtime:npm
Install osf data marketplace in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"osf-data-marketplace": {
"transport": "streamable_http",
"url": "https://api.osf-master-server.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs