Export controls, mineral deposits, SEC filings, restricted entities, and trade flows for gallium, germanium, rare earths, and six other semiconductor-critical materials. Structured and served at the edge.
AI agents pay per-call in USDC with zero setup. Developers get a free key for testing and low-volume use.
No signup, no account. Any x402-compatible agent wallet pays per request in USDC on Base mainnet and receives data immediately.
/v1/* endpoint402 with USDC payment detailsX-Payment header
Get a key for testing and low-volume use. Pass it as an
X-API-Key header on any request.
All endpoints accept an X-API-Key header or x402 payment. JSON responses served from Cloudflare’s edge.
data_year — public API lags 2–3 years.Add SemiData as a tool in Claude, Cursor, or any MCP-compatible agent. Five tools: signals, deposits, entities, tradeflows, SEC filings.
{
"mcpServers": {
"semi-data": {
"url": "https://semidata.dev/v1/mcp",
"headers": { "X-API-Key": "YOUR_KEY" }
}
}
}
# High-importance gallium export controls curl "https://semidata.dev/v1/signals?material=Gallium&importance=high" -H "X-API-Key: YOUR_KEY" # China lithium carbonate export volumes curl "https://semidata.dev/v1/tradeflows?material=Lithium+carbonate&reporter=China" -H "X-API-Key: YOUR_KEY" # Screen a supplier against restricted entity lists curl "https://semidata.dev/v1/entities?name=Huawei" -H "X-API-Key: YOUR_KEY"
# 1. Agent makes a normal GET request GET https://semidata.dev/v1/signals?material=Germanium # <- 402 Payment Required (amount, asset, address on Base) # 2. Agent wallet signs and sends 0.005 USDC on Base # 3. Agent retries with X-Payment header GET https://semidata.dev/v1/signals?material=Germanium X-Payment: <signed-payment-payload> # <- 200 OK + data. No account, no API key needed.