Gas Optimization Advisor API

Analyze smart contract patterns and recommend gas optimization techniques with savings.

Infraoffline · HTTP 525eip155:8453Exactvia cdp
BlockchainGasOptimizationSolidityx402
Activity
—
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$49.41
Verified settled volume
A floor: summed over 5,000 of up to 137,670 indexed settlements. The exact verified count is not computed for a wallet this size.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-05-22 18:42Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d

The wallet the 402 directs payment to. Its full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x0a7bd5…eb6b88
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xfca7f3…203446
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x9e4be4…6246ed
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xf0fa04…642383
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x3d1a25…a1a056
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x7a2e9e…3f2b2e
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x37c8c4…804107
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xc77d4c…a970bb
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xa02b65…454c54
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x777d1f…c3ee81
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x2d2aff…cea83e
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xe74f81…2761aa
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x06baaf…94c879
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x0c0d3f…5423c7
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x162778…0bb15d
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x20f1f3…44a705
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x46da32…ce80c1
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xed6491…d98c18
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x4c4128…09d490
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x27b2fe…da7965
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x2b0f4a…4c3453
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x3586ac…63dafc
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xcf5c20…af2b35
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0x85a512…12f5ee
0x3b73…e47a0x2bb7…ac6dBaseBase$0.008100%coinbase144d ago0xb92366…e3b83a

Accepts

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

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x2bb7…9ac6d. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
5000 smallest units
Buys
Analyze smart contract patterns and recommend gas optimization techniques with savings.
Returns
application/json
5000units
on solana · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
1 minute
Buys
Analyze smart contract patterns and recommend gas optimization techniques with savings.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": {
      "url": "https://orbisapi.com/proxy/gas-optimization-advisor-api-42b25d"
    },
    "description": "Analyze smart contract patterns and recommend gas optimization techniques with savings.",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "GX6SKV6NahzGAocGs1uiAjFATUsdeEqT4dsEjwU6UrUE"
    },
    "payTo": "GX6SKV6NahzGAocGs1uiAjFATUsdeEqT4dsEjwU6UrUE",
    "amount": "5000",
    "scheme": "exact",
    "network": "solana",
    "mimeType": "application/json",
    "resource": {
      "url": "https://orbisapi.com/proxy/gas-optimization-advisor-api-42b25d"
    },
    "description": "Analyze smart contract patterns and recommend gas optimization techniques with savings.",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {}
      },
      "output": {
        "type": "json",
        "example": {}
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {}
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    },
    "description": "Analyze smart contract patterns and recommend gas optimization techniques with savings."
  }
}

Provenance

Seen in the source catalog
2026-05-22 18:42Z
Last indexed by Roundhouse
2026-06-10 23:10Z
Last enriched (probe, favicon, geo)
2026-09-20 18:15Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 525
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 Gas Optimization Advisor API 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=Gas%20Optimization%20Advisor%20API'
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://orbisapi.com/proxy/gas-optimization-advisor-api-42b25d, 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.