Discover / agent-margin-router-production.up.railway.app
agent-margin-router-production.up.railway.app
Agent Margin Router – Gas Fees: Live EIP-1559 gas fees (slow/standard/fast tiers) plus USD cost per transaction type (transfer, ERC-20 transfer, swap, NFT mint) for Base, Ethereum, Arbitrum, Optimism and Polygon. Aggregated from public RPC nodes – no API key. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
agent-margin-router-production.up.railway.app is listed as payable by AI agents over X402 on base in USDC. It answered a valid payment challenge when we last probed it at Sat, 26 Sep 2026 05:02:53 GMT.
Endpoint
https://agent-margin-router-production.up.railway.app/gas-fees
Status■ Live
Facilitatorcdp
Listed in
x402-bazaar
First indexedWed, 16 Sep 2026 17:02:13 GMT
Probe history
last 10 probes| When | Result | HTTP | Method | Latency |
|---|---|---|---|---|
| Sat, 26 Sep 2026 05:02:53 | challenge | 402 | http-402 | 89ms |
| Fri, 25 Sep 2026 05:36:29 | challenge | 402 | http-402 | 48ms |
| Thu, 24 Sep 2026 06:37:17 | challenge | 402 | http-402 | 47ms |
| Wed, 23 Sep 2026 09:28:27 | challenge | 402 | http-402 | 42ms |
| Tue, 22 Sep 2026 12:36:08 | challenge | 402 | http-402 | 42ms |
| Mon, 21 Sep 2026 15:26:31 | challenge | 402 | http-402 | 43ms |
| Sun, 20 Sep 2026 17:01:57 | challenge | 402 | http-402 | 51ms |
| Sat, 19 Sep 2026 21:25:36 | challenge | 402 | http-402 | 42ms |
| Sat, 19 Sep 2026 03:27:21 | challenge | 402 | http-402 | 55ms |
| Wed, 16 Sep 2026 17:02:19 | challenge | 402 | http-402 | 92ms |
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