Directory / concordancehq.duckdns.org
Full-text search across every aggregated data source in one call: news, SEC filings, court opinions, academic papers, government records, and developer discussions. One query surfaces everything concordant across independently-sourced, citable results -- not a single-source wrapper. Optional source/category/since filters.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X POST 'https://concordancehq.duckdns.org/tools/search' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch -X POST 'https://concordancehq.duckdns.org/tools/search'
Endpoint: https://concordancehq.duckdns.org/tools/search. Operated by concordancehq.duckdns.org, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Tabular time-series lookup across economic indicators (FRED, World Bank, UN Comtrade), crypto TVL, weather, and stock quotes -- by source + series_id, with an o…