US National Debt Tracker: Daily Treasury Data

US Treasury Auction Results Tracker API

nexgendata/us-treasury-auction-results

US Treasury auction results: yields, bid-to-cover ratio, offering & accepted amounts, bidder breakdown by security and date. For rates traders, macro analysts, and fintech.

Visa Checker by Nationality

expected_diet/visa-checker-by-nationality

Visa rules vary by nationality and destination, and the information is often scattered and difficult to reuse. This actor solves that by extracting and structuring visa requirements into clean, multilingual datasets that can be easily viewed, exported, or integrated into workflows.

US Treasury Debt to the Penny Monitor API

koalastuff/us-treasury-debt-monitor

Retrieve official U.S. Treasury Debt to the Penny observations with exact totals and daily changes. Export bounded national-debt data for analysis.

US Treasury FiscalData Scraper API - Debt & Interest Rates

pink_comic/us-treasury-fiscaldata-debt-interest-rates

Query official Treasury FiscalData time series for Debt to the Penny and average Treasury security interest rates. Filter dates, fiscal year and calendar month; paginate and receive normalized values, units, source URLs and revision caveats.

Track daily US public debt totals from the Treasury with debt held by the public, intragovernmental holdings, and total outstanding debt.

SEC 13F Tracker: Institutional Holdings Filings

m_ctim/sec-13f-institutional-holdings-tracker

Track new SEC Form 13F-HR filings, the quarterly disclosure large institutional investment managers must file listing their U.S. equity holdings. Search by manager name or a company they might hold.

Search newly posted clinical trials by sponsor, condition, phase, status, or country. A new trial start is a buying signal for CROs, lab suppliers, and patient recruitment services.

Look up nonprofits by name or EIN and get their most recent Form 990 filings: revenue, expenses, assets, and a link to the filed PDF. For journalists, donors, and grantmakers doing due diligence without digging through IRS filings by hand.

Track new dev.to articles by tag. Get title, description, author, reaction/comment counts, and link the moment a new post goes live, for content research and topic monitoring.

Search new consumer complaints filed with the Consumer Financial Protection Bureau against banks, lenders, and financial-service companies. Filter by company, product line, state, and date range. For reputation monitoring, competitive intelligence, and compliance teams.