# concordancehq.duckdns.org

> Aggregates 18 free and keyed data sources (SEC EDGAR, FRED, GDELT, arXiv, court opinions, market data, Wikipedia, and more) into 6 x402-priced tools: full-text search, economic/financial time series, cross-category digest, cross-source company briefs, source corroboration scoring, and chronological timelines.

- **Domain**: `concordancehq.duckdns.org`
- **Provider**: concordancehq.duckdns.org (https://concordancehq.duckdns.org)
- **Kind**: paid_api
- **Category**: data
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.01
- **Wallet**: `0x1f5f8474fa0dc1fde79187abd68ef8ea15adae34`

## URLs
- Agent card: https://concordancehq.duckdns.org/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/concordancehq.duckdns.org
- Documentation: https://concordancehq.duckdns.org