{"message":"Use x402_discovery for payable-resource discovery, start_here for task discovery, and the canonical OpenAPI contract for exact request schemas.","description":"Autonomous portfolio intelligence API for AI agents. Agent-native probabilistic market intelligence infrastructure for stock analytics, pre-trade research context, and trend screening: multi-decade Stock Trends classification history from 1980 with 16M+ observations, ST-IM (Stock Trends Inference Model) forward-return distributions, provider-agnostic inference metadata, market regime analysis, sector breadth confirmation, leadership rotation analytics, STIM Select probabilistic stock lists, portfolio construction and evaluation, and symbol decision scoring across 4, 13, and 40-week investment horizons. Built for agentic research workflows using x402 and MPP payment rails. Outputs are processed, ranked, and interpretation-ready — not raw price data.","provenance_reference":{"historical_coverage_start_year":1980,"approximate_observation_count":"16M+","classification_framework":"Stock Trends trend classification methodology","semantic_continuity":"Stock Trends indicators use a consistent classification doctrine across decades of observations.","full_metadata_endpoints":["/v1/ai/context","/v1/meta/indicators","/v1/meta/stim"],"interpretation_limit":"Historical depth supports research and probabilistic interpretation but does not guarantee future performance."},"planning_helpers":["https://api.stocktrends.com/v1/cost-estimate","https://api.stocktrends.com/v1/workflows","https://api.stocktrends.com/v1/pricing/catalog","https://api.stocktrends.com/v1/instruments/lookup","https://api.stocktrends.com/v1/instruments/resolve","https://api.stocktrends.com/v1/stwr/reports/catalog","https://api.stocktrends.com/v1/meta/indicators","https://api.stocktrends.com/v1/meta/inference","https://api.stocktrends.com/v1/meta/stim","https://api.stocktrends.com/v1/meta/stwr","https://api.stocktrends.com/v1/leadership/definitions","https://api.stocktrends.com/v1/ai/proof/market-edge"],"evidence":["https://api.stocktrends.com/v1/selections/stim-select/outcomes/summary","https://api.stocktrends.com/v1/stocktrends/portfolios","https://api.stocktrends.com/v1/stocktrends/strategies"],"evidence_map":"https://api.stocktrends.com/v1/ai/context","illustrative_capability_example":"https://api.stocktrends.com/v1/ai/proof/market-edge","developer_portal":"https://developer.stocktrends.com/","x402_discovery":"https://api.stocktrends.com/.well-known/x402","start_here":"https://api.stocktrends.com/v1/ai/tools","secondary":"https://api.stocktrends.com/v1/ai/context","secondary_context":"https://api.stocktrends.com/v1/ai/context","workflows":"https://api.stocktrends.com/v1/workflows","pricing_catalog":"https://api.stocktrends.com/v1/pricing/catalog","docs":"https://api.stocktrends.com/v1/docs","openapi":"https://api.stocktrends.com/openapi.json"}