Polygon PoS Onchain Data
GET https://ca-tax-api-mainnet.lxtap.workers.dev/polygon/gas?
Listed in Coinbase x402 Bazaar
Current Polygon PoS gas conditions: block number, base fee, gas price and priority fee in gwei, and the estimated cost in POL and USD of a native transfer and an ERC-20 transfer (Chainlink POL/USD).
Other endpoints from ca-tax-api-mainnet.lxtap.workers.dev
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /arbitrum/gas | On-chain data | $0.005 |
| GET /arbitrum/gas | On-chain data | $0.005 |
| GET /base/gas | On-chain data | $0.005 |
| GET /eth/gas | On-chain data | $0.005 |
| GET /eth/gas | On-chain data | $0.005 |
| GET /fx/convert | Stocks & forex | $0.005 |
| GET /fx/rates | Stocks & forex | $0.005 |
| GET /optimism/gas | On-chain data | $0.005 |
| GET /optimism/gas | On-chain data | $0.005 |
| GET /polygon/gas | On-chain data | $0.005 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://ca-tax-api-mainnet.lxtap.workers.dev/polygon/gas?"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseEstimated calls per day
Paid calls to ca-tax-api-mainnet.lxtap.workers.dev's tracked endpoints each day, estimated from the 30-day totals the x402 catalogues report. Each bar is the change in that 30-day total since the day before, plus the calls that left the 30-day window (taken as an average day). It is an estimate: Hagglyai does not measure or pay for these calls.
Usage available for 3 of 11 tracked endpoints, 3 paid calls in the last 30 days. Last updated 45 min ago. Unknown usage is left out, not counted as zero.
Compared with other providers
ca-tax-api-mainnet.lxtap.workers.dev ranks 150th of 173 in On-chain data by its latest reported 30-day paid calls. Coverage matters: a provider whose endpoints report more of their usage can rank higher.
| # | Provider | Reported 30-day calls | Coverage |
|---|---|---|---|
| 1 | www.api-xpay.com | 7,051 | 1 of 1 endpoint |
| 2 | agent.pocket.network | 5,217 | 14 of 25 endpoints |
| 3 | api.onesource.io | 5,175 | 27 of 29 endpoints |
| 4 | agent402.tools | 3,528 | 147 of 232 endpoints |
| 5 | api.solenrich.com | 2,563 | 7 of 12 endpoints |
| 6 | x402.ottoai.services | 1,502 | 28 of 32 endpoints |
| 7 | api.losbeto.xyz | 1,338 | 21 of 108 endpoints |
| 8 | api.x402node.dev | 1,282 | 160 of 188 endpoints |
| 150 | ca-tax-api-mainnet.lxtap.workers.dev (this one) | 3 | 3 of 11 endpoints |