{"slug":"x402stock-vercel-app-api-v1-treasury-yields-8dc22b73","name":"x402stock.vercel.app/api/v1/treasury-yields","summary":"The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:55.937052Z","sources":[{"source":"x402_bazaar","external_id":"https://x402stock.vercel.app/api/v1/treasury-yields","owner_address":"0x3070fbb3803819fb5bdfe9286fdc6325a877fa85","seen_at":"2026-10-27T12:31:49.666250Z","removed_at":null}],"endpoints":[{"url":"https://x402stock.vercel.app/api/v1/treasury-yields","host":"x402stock.vercel.app","protocol":"x402","state":"live","last_probe_at":"2026-10-27T02:44:14.340288Z","last_ok_at":"2026-10-27T02:44:14.340288Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"x402stock-vercel-app-a9719905","name":"x402stock.vercel.app"}],"payment_options":[{"endpoint_url":"https://x402stock.vercel.app/api/v1/treasury-yields","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0x3070fbb3803819fb5bdfe9286fdc6325a877fa85","observed_at":"2026-10-27T02:44:14.340288Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T06:26:50.857Z","reported_at":"2026-10-27T12:31:49.666250Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 8 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 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 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":"2026-10-27T11:31:35.151052Z"},"identity":{"endpoint_domains":["x402stock.vercel.app"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}