mintintel.35-171-220-195.sslip.io

Pay-per-call chain data for agents, from $0.001, x402 v2, USDC on Base, no API key. Base + Ethereum (EVM): block number, network info, gas oracle, on-chain ETH/USD, ETH balances, ERC-20 balances, token info/supply, allowances, wallet portfolio, ERC-20 transfers (eth_getLogs), nonce, code/contract/proxy checks, tx, receipt, block, estimate-gas, eth_call and ENS. Solana: on-chain SOL/USD (Pyth + Orca), TPS, slot, blockhash, epoch, blocks, priority fees, SOL and token balances, account info, progra

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 13 snapshots so far.
$1.28
Verified settled volume
152 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0010
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
0 transactions, checked 2026-11-04 01:15Z
Paid to
0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "docs": "https://mintintel.35-171-220-195.sslip.io/docs",
  "x402": {
    "v1": "this body (x402Version 1, accepts[]); pay with X-PAYMENT",
    "v2": "PAYMENT-REQUIRED response header (base64 JSON); pay with PAYMENT-SIGNATURE"
  },
  "error": "payment_required",
  "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
      "scheme": "exact",
      "network": "base",
      "mimeType": "application/json",
      "resource": "https://mintintel.35-171-220-195.sslip.io/v1/eth/gas",
      "description": "Ethereum gas oracle - current and next-block base fee, priority-fee percentiles (p10/p50/p90 over the last 20 blocks via eth_feeHistory), slow/standard/fast maxFeePerGas suggestions, legacy eth_gasPrice and the cost of an ETH transfer, ERC-20 transfer and DEX swap in ETH and USD.",
      "outputSchema": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "output": {
          "required": [
            "baseFeeGwei",
            "priorityFeeGwei",
            "suggested"
          ],
          "properties": {
            "suggested": {
              "type": "object"
            },
            "baseFeeGwei": {
              "type": "string"
            },
            "priorityFeeGwei": {
              "type": "object"
            }
          }
        }
      },
      "maxAmountRequired": "1000",
      "maxTimeoutSeconds": 120
    }
  ],
  "network": "eip155:8453",
  "service": "Mint Intel: Ethereum chain data",
  "endpoint": "GET https://mintintel.35-171-220-195.sslip.io/v1/eth/gas",
  "howToPay": "Any x402 client works. v2: retry with a PAYMENT-SIGNATURE header for the challenge in the PAYMENT-REQUIRED header (network eip155:8453). v1: retry with an X-PAYMENT header for accepts[0] in this body (network base). Scheme exact, USDC on Base. Snippet: https://mintintel.35-171-220-195.sslip.io/docs#pay",
  "priceUSDC": "0.001",
  "x402Version": 1,
  "exampleResponse": {
    "chain": "eth",
    "ethUsd": 2315.55,
    "chainId": 1,
    "network": "Ethereum",
    "suggested": {
      "standard": {
        "maxFeePerGasGwei": "0.01123161",
        "maxPriorityFeePerGasGwei": "0.00123161"
      }
    },
    "baseFeeGwei": "0.044243181",
    "typicalCost": {
      "ethTransfer": {
        "eth": "0.000000130864",
        "usd": 0.0003,
        "gasUnits": 21000
      }
    },
    "gasPriceGwei": "0.044243277",
    "nextBaseFeeGwei": "0.044243181",
    "priorityFeeGwei": {
      "p10": "0.00001",
      "p50": "0.00123161",
      "p90": "0.017691534"
    }
  }
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.001USDC≈ $0.001 USD
on Base · exact scheme

Pay 0.001 USDC on Base to 0xd5f3…692E3. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
1000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://mintintel.35-171-220-195.sslip.io/v1/eth/gas",
    "description": "",
    "maxAmountRequired": "1000",
    "maxTimeoutSeconds": 120
  }
]

Provenance

Seen in the source catalog
2026-10-29 10:23Z
Last indexed by Roundhouse
2026-11-07 09:46Z
Last enriched (probe, favicon, geo)
2026-11-04 01:15Z
x402 version
1
Max timeout
120s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 13 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service mintintel.35-171-220-195.sslip.io and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=mintintel.35-171-220-195.sslip.io'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://mintintel.35-171-220-195.sslip.io/v1/eth/gas, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.