{"service":"FundFlow","version":"1.0.0","tagline":"Institutional (13F) ownership & flow for a stock, agent-callable.","description":"Institutional 13F ownership and flow made agent-callable. One x402 call takes a stock ticker and returns a flow read (ACCUMULATION / NEUTRAL / DISTRIBUTION) from how the top institutional holders changed their positions quarter-over-quarter, plus total institutional ownership percent and count, insider ownership, and the top holders each tagged added / trimmed / held / new. The 'what are the big funds doing' read a trading or research agent needs, served pay-per-call. $0.05 in USDC on Base via x402. Source: yfinance aggregation of SEC 13F filings (free/public). NOTE: 13F is filed quarterly, ~45 days after quarter-end, so this is last-quarter positioning (lagged), and it covers long US equity positions only (no shorts or derivatives). Companion to EquityScope, AnalystEdge, InsiderFlow and CapitolFlow (the smart-money cluster).","when_to_call":["See whether institutions are accumulating or distributing a stock (?ticker=NVDA)","Read total institutional ownership %, count, and the top 13F holders","See which big funds added, trimmed or opened positions last quarter"],"price":"$0.05 USDC via x402 on Base mainnet","payment":{"protocol":"x402","network":"base-mainnet","asset":"USDC","payTo":"0x52Ab53912D37759B2ad364f22dD06B16714b6C06"},"endpoints":{"/funds?ticker=<stock ticker>":"Institutional (13F) ownership & flow  $0.05","/health":"status (free)"},"provider":"LoneStarOracle","catalog":"https://lonestaroracle.xyz","mcp":"https://mcp.lonestaroracle.xyz"}