{"slug":"official-macro-fx-data-7789f882","name":"Official Macro & FX Data","summary":"Use when an agent needs US government bond yields, a risk-free rate or the yield curve (e.g. 2Y/10Y spread, recession signal, discounting): official US Treasury daily par yield curve, 1 month to 30 years, latest or any day since 1990 (weekends/holidays return the previous business day). Includes 10Y-2Y and 10Y-3M spreads. Source named in every answer. Bad input: HTTP 400 before payment; outage is not charged.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:41.566331Z","sources":[{"source":"x402_bazaar","external_id":"https://x402-apis.pages.dev/v1/treasury-yields","owner_address":"0x896babcda513322af2218fe7346353846835f978","seen_at":"2026-10-26T06:00:12.314322Z","removed_at":null}],"endpoints":[{"url":"https://x402-apis.pages.dev/v1/treasury-yields","host":"x402-apis.pages.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T07:19:03.572458Z","last_ok_at":"2026-10-26T07:19:03.572458Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"x402-apis-pages-dev-ec5bff24","name":"x402-apis.pages.dev"}],"payment_options":[{"endpoint_url":"https://x402-apis.pages.dev/v1/treasury-yields","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"2000","pay_to":"0x896babcda513322af2218fe7346353846835f978","observed_at":"2026-10-26T07:19:03.572458Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-18T16:40:13.542Z","reported_at":"2026-10-26T06:00:12.314322Z"},"notice":"Not affiliated with addrbook — claim or request removal."}