{"slug":"x402-data-api-sigrunner-workers-dev-crypto-fear-greed-78155f","title":"Crypto Fear & Greed Index (alternative.me)","host":"x402-data-api.sigrunner.workers.dev","method":"GET","resource":"https://x402-data-api.sigrunner.workers.dev/crypto/fear-greed","category":"market","description":"Crypto Fear & Greed Index (alternative.me): current value 0-100, classification, history of last N days. No params. Use when an agent needs a market-sentiment gauge.","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":21,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"days":"7"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"days":{"type":"string"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"classification":{"type":"string"},"history":{"items":{"properties":{"classification":{"type":"string"},"date":{"type":"string"},"value":{"type":"integer"}},"required":["value","classification","date"],"type":"object"},"type":"array"},"value":{"type":"integer"}},"required":["value","classification","history"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-20","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":21,"error":null}],"description_full":"Crypto Fear & Greed Index (alternative.me): current value 0-100, classification, history of last N days. No params. Use when an agent needs a market-sentiment gauge.","last_updated":"2026-10-19T20:03:32.324Z","schemes":["exact"]}