Discover / agent-margin-router-production.up.railway.app

agent-margin-router-production.up.railway.app

■ Challenge detected

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.

Listed price
$0.005
Challenge detected
1 of the last check
Median response
44 ms
Last checked
14 Oct, 22:06 UTC
In our index since
14 Oct 2026

Endpoint

curl -i https://agent-margin-router-production.up.railway.app/gas-fees
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/agent-margin-router-production.up.railway.app

Recent checks

14 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.14 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
14 Oct, 22:06 UTCChallenge detected40244ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 14 Oct, 22:06 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for agent-margin-router-production.up.railway.app?

Its listed price is $0.005.

What payment terms does agent-margin-router-production.up.railway.app advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is agent-margin-router-production.up.railway.app listed?

In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.

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