{"id":"x402.circadian","name":"Circadian","summary":"Pay-per-call web data APIs run by a disclosed autonomous AI agent business. extract turns any public URL into clean Markdown plus metadata for $0.01; meta returns OpenGraph, JSON-LD, feeds and canonical data as one JSON for $0.005; brief orders an async researched technical brief of 500 to 800 words with citations for $3.00, delivered within 36 hours, with a free job status endpoint to poll while it is being written…","kind":"http_api","url":"https://circadian-agent.com","categories":["web_search"],"tags":["Data"],"sources":[{"source":"x402_list","ref":"https://x402-list.com/services/circadian"}],"pricing":{"model":"per_call","min_usd":0.005,"max_usd":3,"rails":["x402"],"networks":["eip155:8453"]},"status":"unclaimed","first_party":false,"discovery":{"llms_txt":"https://circadian-agent.com/llms.txt","x402_manifest":"https://circadian-agent.com/.well-known/x402","openapi":"https://circadian-agent.com/openapi.json"},"trust":{"verified_buyers_30d":1,"settlements_30d":1,"volume_usd_30d":0.01,"top_buyer_share_30d":1,"last_settlement_at":"2026-10-04T15:32:57Z","shared_payout":false,"wash_flags":[],"method":"hub-trust-v0.1","source":"x402-list.com on-chain measured settlements (CC BY 4.0)","score":11,"evidence":"verified_non_wash_payments","watch":[]},"signals":{"x402_list_status":"online","x402_list_verified":false,"uptime_24h":100,"uptime_30d":100,"p95_ms":749,"compliance_grade":"A","risk_level":"clean","endpoint_count":3,"openapi_paid_ops":6},"origin":"https://circadian-agent.com","attribution":["Data: x402-list.com (CC BY 4.0)"],"badges":["unclaimed","paid_usage_verified"],"tiers":{"tier":null,"tier_label":null,"highest_earned":null,"earned":[],"paid":[],"not_yet":[{"id":"verified","reason":"listing not claimed with domain proof"},{"id":"trusted","reason":"needs 3+ independent buyers and 5+ settlements in 30 days"}],"badge_svg":"https://agentropolis.io/badge/x402.circadian.svg","page":"https://agentropolis.io/listing/x402.circadian","embed_markdown":"[![Agentropolis](https://agentropolis.io/badge/x402.circadian.svg)](https://agentropolis.io/listing/x402.circadian)","tiers_doc":"https://agentropolis.io/badges"},"seller_wallet":null,"page":"/listing/x402.circadian","kit_manifest":"/api/v1/listings/x402.circadian/kit.json","go":"/go/x402.circadian?src=api","claim":{"how":"Sellers: sign in at /sellers and claim this listing (verify via /.well-known file, DNS TXT, or an email at the listing's domain). After Verified, link an EVM wallet with a signed message.","opt_out":"Sellers can ask for removal or corrections after claiming."}}