Agent Tools
GET https://agent-tools.jbarkules.workers.dev/v1/chain/gas
Listed in Coinbase x402 Bazaar
Gas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on OP-stack chains and total cost in native coin and USD (Chainlink price). Reports reverts instead of failing. Use before signing or to budget agent transactions.
Other endpoints from agent-tools.jbarkules.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 /v1/convert | Web page extraction | $0.003 |
| POST /v1/convert | Web page extraction | $0.003 |
| GET /v1/email/check | People & company enrichment | $0.001 |
| GET /v1/fx/rates | Stocks & forex | $0.001 |
| GET /v1/pdf/text | Web page extraction | $0.0035 |
| GET /v1/web/markdown | Web page extraction | $0.0015 |
| GET /v1/web/read | People & company enrichment | $0.003 |
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://agent-tools.jbarkules.workers.dev/v1/chain/gas"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseEstimated calls per day
Paid calls to agent-tools.jbarkules.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 6 of 8 tracked endpoints, 20 paid calls in the last 30 days. Last updated 1 hour ago. Unknown usage is left out, not counted as zero.
Compared with other providers
agent-tools.jbarkules.workers.dev ranks 94th of 186 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 | agent.pocket.network | 7,244 | 14 of 25 endpoints |
| 2 | www.api-xpay.com | 7,139 | 1 of 1 endpoint |
| 3 | api.onesource.io | 5,447 | 27 of 29 endpoints |
| 4 | market.datapackvibe.com | 5,236 | 3365 of 6278 endpoints |
| 5 | agent402.tools | 3,805 | 146 of 232 endpoints |
| 6 | api.solenrich.com | 1,745 | 7 of 12 endpoints |
| 7 | api.losbeto.xyz | 1,485 | 22 of 109 endpoints |
| 8 | api.x402node.dev | 1,283 | 163 of 190 endpoints |
| 94 | agent-tools.jbarkules.workers.dev (this one) | 20 | 6 of 8 endpoints |