{"name":"SignalsFeed","description":"Economic indicators and real-time macroeconomic data API for AI agents. Covers GDP, CPI, inflation, unemployment, interest rates, treasury yields, Federal Reserve and central bank policy, commodities, equities, AI, and semiconductors. Structured signals with source-backed evidence, credibility scoring, and related signals. Pay-per-call via x402 ($0.01 USDC on Base). Free teaser discovery; no API keys.","url":"https://signalsfeed.com","version":"0.3.0","provider":{"name":"SignalsFeed"},"capabilities":{"x402":true,"mcp":true},"endpoints":{"api":"https://signalsfeed.com/api/v1/feed","aliases":{"macro":"https://signalsfeed.com/api/v1/macro","ai":"https://signalsfeed.com/api/v1/ai","semiconductor":"https://signalsfeed.com/api/v1/semiconductor","commodities":"https://signalsfeed.com/api/v1/commodities","policy":"https://signalsfeed.com/api/v1/policy","trading":"https://signalsfeed.com/api/v1/trading","sentiment":"https://signalsfeed.com/api/v1/sentiment","prediction":"https://signalsfeed.com/api/v1/prediction"},"mcp":"https://signalsfeed.com/mcp","openapi":"https://signalsfeed.com/openapi.json","openapi_views":{"ai":"https://signalsfeed.com/openapi.json?domain=ai","semiconductor":"https://signalsfeed.com/openapi.json?domain=semiconductor","macro":"https://signalsfeed.com/openapi.json?domain=macro","commodities":"https://signalsfeed.com/openapi.json?domain=commodities","policy":"https://signalsfeed.com/openapi.json?domain=policy","trading":"https://signalsfeed.com/openapi.json?domain=trading","sentiment":"https://signalsfeed.com/openapi.json?domain=sentiment","prediction":"https://signalsfeed.com/openapi.json?domain=prediction"},"x402_manifest":"https://signalsfeed.com/.well-known/x402","llms_txt":"https://signalsfeed.com/llms.txt"},"supported_domains":["ai","semiconductor","macro"],"supported_aliases":["macro","ai","semiconductor","commodities","policy","trading","sentiment","prediction"],"supported_views":["ai","semiconductor","macro","commodities","policy","trading","sentiment","prediction"],"payment":{"protocol":"x402","network":"base","currency":"USDC","price_usd":0.01,"max_ids_per_request":20},"discovery":{"free":"https://signalsfeed.com/api/v1/feed?since=<ISO-8601>&quality_status=premium","paid":"https://signalsfeed.com/api/v1/feed?ids=<uuid1,uuid2,...>","watch":"https://signalsfeed.com/api/v1/feed?watch_ids=<uuid1,uuid2,...>","aliases":{"macro":{"url":"https://signalsfeed.com/api/v1/macro","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["macro"]},"ai":{"url":"https://signalsfeed.com/api/v1/ai","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["ai"]},"semiconductor":{"url":"https://signalsfeed.com/api/v1/semiconductor","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["semiconductor"]},"commodities":{"url":"https://signalsfeed.com/api/v1/commodities","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["macro"]},"policy":{"url":"https://signalsfeed.com/api/v1/policy","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["macro"]},"trading":{"url":"https://signalsfeed.com/api/v1/trading","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["macro"]},"sentiment":{"url":"https://signalsfeed.com/api/v1/sentiment","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["macro"]},"prediction":{"url":"https://signalsfeed.com/api/v1/prediction","canonical_backend":"https://signalsfeed.com/api/v1/feed","preset_domains":["macro"]}}}}