{"slug":"us-treasury-yield-curve-92f6e5ca","name":"US Treasury Yield Curve","summary":"Use when an agent needs the official US Treasury par yield curve for a day or a recent stretch. Input: optional date (YYYY-MM-DD, default latest), days (1-366 history ending at date). Output: JSON yields per tenor (1m to 30y, percent), 2s10s and 3m10y spreads in bp, inversion flags, change over the range, history. Weekend or holiday dates fall back to the prior business day. Example: ?days=5","status":"live","headings":[{"slug":"crypto-markets","title":"Crypto prices & DeFi"}],"indexable":true,"listed_since":"2026-11-06T20:25:01.008560Z","sources":[{"source":"x402_bazaar","external_id":"https://1gateway.dev/v1/macro/treasury-curve","owner_address":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","seen_at":"2026-11-11T10:19:43.373857Z","removed_at":null}],"endpoints":[{"url":"https://1gateway.dev/v1/macro/treasury-curve","host":"1gateway.dev","protocol":"x402","state":"live","last_probe_at":"2026-11-11T11:49:01.602476Z","last_ok_at":"2026-11-11T11:49:01.602476Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"1gateway-dev-35460eca","name":"1gateway.dev"}],"payment_options":[{"endpoint_url":"https://1gateway.dev/v1/macro/treasury-curve","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"3000","pay_to":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","observed_at":"2026-11-11T11:49:01.602476Z"},{"endpoint_url":"https://1gateway.dev/v1/macro/treasury-curve","network":"eip155:143","scheme":"exact","rail":"exact","asset":"0x754704bc059f8c67012fed69bc8a327a5aafb603","coin":null,"asset_label":"USDC","amount":"3000","pay_to":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","observed_at":"2026-11-11T11:49:01.602476Z"},{"endpoint_url":"https://1gateway.dev/v1/macro/treasury-curve","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"3000","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","observed_at":"2026-11-11T11:49:01.602476Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":2,"last_paid_at":"2026-11-07T03:32:49.030Z","reported_at":"2026-11-11T10:19:43.373857Z"},"assessment":{"method":"2026.11.3","checks":[{"id":"answers","state":"pass","reason":"Answered a check 11 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 4 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-11T00:35:28.441065Z"},"identity":{"endpoint_domains":["1gateway.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"us-treasury-yield-curve-b3ce6b3c","name":"US Treasury Yield Curve","proven_domain":null},{"slug":"us-treasury-yield-curve-8861ea03","name":"US Treasury yield curve","proven_domain":null},{"slug":"us-treasury-yield-curve-ae4fa3d0","name":"US Treasury yield curve","proven_domain":null}],"namesake_count":3,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}