ScriptMasterLabs.com · x402 Directory
Treasury yield-curve spreads +
Resource: https://agent402.tools/api/yield-curve-spread · Directory page generated 2026-11-05T23:24:50.408Z from live sources.
The facts, as last reported 2026-11-05T21:33:53.714Z: this resource answers x402 payment challenges at 0.005 USDC on Base (exact), pay to 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0. It is reported by PayAI, Coinbase CDP and its directory state is live.
What it does
Derived 2s10s and 3m10y Treasury yield-curve spreads (in basis points) plus a boolean recession-signal flag when the curve is inverted. Source: FRED constant-maturity yields (public domain). No params.
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0055000 atomic | 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0 |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0055000 atomic | 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0 |
| Arbitrumeip155:42161 | exact | USDC0xaf88d065e77c8cC2239327C5EDb3A432268e5831 | 0.0055000 atomic | 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0 |
| EVM 143eip155:143 | exact | 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 | 0.0055000 atomic | 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0 |
| Avalancheeip155:43114 | exact | 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E | 0.0055000 atomic | 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0 |
| EVM 1329eip155:1329 | exact | 0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392 | 0.0055000 atomic | 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-05T21:33:53.714Z |
| Settlement recency | listing last updated 2026-11-05T21:24:34.102Z at its source |
| Freshness | live — last reported 2026-11-05T21:33:53.714Z, listing last updated at source 2026-11-05T21:24:34.102Z |
| Reporting facilitator | PayAI |
| Sources | payai, cdp |
| Tags | data, yield-curve, spread, 2s10s, 3m10y |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://agent402.tools/api/yield-curve-spread"
Pay it with any x402 client on Base, Polygon, Arbitrum, EVM 143, Avalanche, EVM 1329. Networks: Base · Polygon · Arbitrum · EVM 143 · Avalanche · EVM 1329