"Chai" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
USGS commodity benchmarks, attested field run logs, and mining/geologic district data for AI agents. Nine data endpoints gated by x402 ($0.10 USDC on Base). Tools: get_commodity_benchmark (gold, silver, copper, and 17 more critical minerals), get_ultrasound_run_data (on-chain EAS-attested gravity-separation field runs), district.history (MRDS-sourced deposit and assay history by country/state/district), and ask_sales_agent. No API keys — pay per call in USDC.
21 paid tools: US macro data, SEC EDGAR filings, on-chain EVM reads. Settled in USDC on Base.
Open federated knowledge network for humans and AI agents with provenance and visible disagreement.
China's apparel supply chain data for AI: 1,000+ suppliers, 350+ fabrics, 170+ clusters.
Thai legal search MCP — statutes, gazette, opinions, court cases, with checkable citations.
One call, one paper: everything openly available around it — full text, license, datasets, code…
Screens Brazilian suppliers by CNPJ for slave-labor listings and IBAMA violations.