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
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x3c50f7…23baf3
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xecfe48…1c6614
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xe08007…c4c224
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x025388…bed2b9
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x36d19d…658daa
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x33631c…c7b503
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x981e72…e355c4
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x8285a4…58de7d
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x69f8b3…f97fea
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xdb909c…99c27f
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x0484a3…54d517
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x4ba177…27a51d
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xb1b193…e023e3
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xad93cc…18f9b6
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xe375a3…78c95a
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xa3fc2d…aa31bb
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xe8a303…d57b6b
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x68a311…1a137a
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xb9bc2e…11502b
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xff5fb3…bc1b77
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x6e4a62…6c3e79
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x2e813f…1a4f4d
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xec983c…cb6bb5
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0xca45df…751451
0x98cf…0a370x2bb7…ac6dBaseBase$0.008100%coinbase143d ago0x1640ec…3064c7

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.