ScriptMasterLabs.com · x402 Directory
Horizon Pulse
Resource: https://horizonpulse.dev/api/chain/head · Directory page generated 2026-11-10T14:41:13.165Z from live sources.
The facts, as last reported 2026-11-10T14:40:27.353Z: this resource answers x402 payment challenges at 0.002 USDC on Base (exact), pay to 0x5b32c973596078a967562ca652761404f19be0e9. It is reported by Coinbase CDP and its directory state is live.
What it does
Block height API: current block number, slot or ledger index for Base, Polygon, Ethereum, Solana and XRPL. Optional network (comma list; default all five). Per network: chainId, height, headTime, headAgeSeconds, finalizedHeight and finality
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0022000 atomic | 0x5b32c973596078a967562ca652761404f19be0e9 |
| Baseeip155:8453 | exact | 0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42 | 0.001811810 atomic | 0x5b32c973596078a967562ca652761404f19be0e9 |
| Solanasolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | USDCEPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 0.0022000 atomic | BjY98A6dS3GGLZdz2zHy8wK7XAwnQgNhCc66mfmBTRPz |
| XRPLxrpl:0 | exact | 524C555344000000000000000000000000000000 | 00.002 atomic | r3FbirL83RAB2CwnUdxE5pCohMkuo6LQcf |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0022000 atomic | 0x5b32c973596078a967562ca652761404f19be0e9 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-10T14:40:27.353Z |
| Settlement recency | listing last updated 2026-11-10T14:28:13.025Z at its source |
| Freshness | live — last reported 2026-11-10T14:40:27.353Z, listing last updated at source 2026-11-10T14:28:13.025Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | blockchain, block-height, chain-head, finality, multichain |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://horizonpulse.dev/api/chain/head"
Pay it with any x402 client on Base, Solana, XRPL, Polygon. Networks: Base · Solana · XRPL · Polygon