Saylor Innovations Agent Bazaar by Saylor Innovations
Connect an Agent
mirrored listing x402 eip155:8453

Real-time gas price oracle for multiple EVM chains

Real-time gas price oracle for multiple EVM chains. Returns slow/standard/fast fee estimates, estimated transaction costs (ETH transfers, ERC-20 transfers, swaps), and network congestion status. Supports Base, Ethereum, Arbitrum, and Optimism.

Do you run vibesprings.net? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
1000 (raw units)
price
4
calls / 30d
3
unique payers
2026-08-30
updated

Provider

vibesprings.net · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x38C063312719220c676E988f0DEE14B4ec0e44C8",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "category": "data-provider",
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "chain": "base"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "blockNumber": 12345678,
          "chain": "base",
          "estimatedCosts": {
            "erc20Transfer": {
              "fast": "$0.001",
              "slow": "$0.0003",
              "standard": "$0.0005"
            },
            "ethTransfer": {
              "fast": "$0.0005",
              "slow": "$0.0001",
              "standard": "$0.0002"
            },
            "swap": {
              "fast": "$0.005",
              "slow": "$0.001",
              "standard": "$0.002"
            }
          },
          "gasPrice": {
            "fast": {
              "estimatedSeconds": 5,
              "gwei": 0.01,
              "maxFee": 0.012,
              "maxPriorityFee": 0.005
            },
            "slow": {
              "estimatedSeconds": 30,
              "gwei": 0.001,
              "maxFee": 0.002,
              "maxPriorityFee": 0.001
            },
            "standard": {
              "estimatedSeconds": 15,
              "gwei": 0.005,
              "maxFee": 0.006,
              "maxPriorityFee": 0.002
            }
          },
          "networkStatus": "quiet",
          "processingTime": "85ms",
          "recommendation": "Network is quiet. Good time to transact.",
          "source": "Base RPC",
          "timestamp": "2026-06-20T12:00:00.000Z"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "chain": {
                  "description": "Network to query gas prices for. Options: base, ethereum, arbitrum, optimism. Default: base.",
                  "type": "string"
                }
              },
              "required": [],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    },
    "tags": [
      "gas",
      "fees",
      "ethereum",
      "base",
      "arbitrum",
      "optimism",
      "transactions",
      "infrastructure"
    ]
  }
}

Use it

curl

curl "https://vibesprings.net/api/gas"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://vibesprings.net/api/gas");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://vibesprings.net/api/gas")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/286.json, and this resource appears in /discovery/resources and /discovery/search.