SemiData is a queryable API of semiconductor supply chain intelligence built for AI agents and analysts. It covers semiconductor-critical materials: gallium, germanium, indium, silicon, rare earth elements, cobalt, lithium, tellurium, and selenium.
X-API-Key).Federal Register regulatory signals on semiconductor-critical materials: export controls, sanctions, import restrictions, and strategic-reserve actions. LLM-structured with importance scoring.
Source: US Federal Register (LLM-structured with Claude) · As of: rolling - refreshed weekly
Parameters: material, type, importance, country, since, sector, q, limit, offset
USGS MRDS mineral deposit records for semiconductor-critical materials. 1,233 deposits. NOTE: this is a 2011 historical snapshot - use as_of in the response meta.
Source: USGS Mineral Resources Data System (MRDS) · As of: 2011 snapshot - MRDS is a static historical dataset, not live production data
Parameters: commodity, country, state, status, min_score, active_only, q, limit, offset
SEC EDGAR filings processed with an LLM to extract supply chain signals, sentiment, and material mentions.
Source: SEC EDGAR (8-K, 10-K, 10-Q; LLM-extracted) · As of: rolling - refreshed weekly
Parameters: material, entity, form, importance, sentiment, since, sector, q, limit, offset
US Consolidated Screening List. Use for supplier / counterparty due diligence against export-control and sanctions lists.
Source: US Consolidated Screening List (BIS Entity List, OFAC SDN, MEU, CMIC, DPL) · As of: rolling - refreshed weekly
Parameters: name, country, list_name, q, limit, offset
UN Comtrade annual export volumes by country and HS code for semiconductor-critical materials.
Source: UN Comtrade (annual) · As of: public Comtrade data lags 2-3 years - see period / data_year in the response
Parameters: material, reporter, hs_code, period, min_value, limit, offset
US federal contracts and grants for quantum technology (DOE, NSF, DARPA/DoD, and others), from USAspending.gov. Shows which organizations receive quantum-related federal money, how much, and from which agency. Use to track the quantum supply chain and policy push downstream of the 2026 quantum executive orders.
Source: USAspending.gov (US Treasury) - federal awards · As of: rolling - refreshed monthly
Parameters: recipient, agency, award_type, year, since, min_amount, q, limit, offset
GET https://semidata.dev/v1/signals?material=Gallium&importance=high - high-importance gallium regulatory signalsGET https://semidata.dev/v1/entities?name=Huawei - screen a company against restricted-party listsGET https://semidata.dev/v1/tradeflows?material=Lithium&reporter=Chile - lithium export volumes from ChileGET https://semidata.dev/v1/signals?q=export%20controls%20rare%20earth - full-text searchNotes for agents: country filters on /v1/signals use full country names (e.g. "China"); /v1/entities uses ISO-2 codes. /v1/deposits is a 2011 USGS snapshot. /v1/tradeflows lags 2-3 years. Paginate with limit + offset; meta.next_offset is null when exhausted.