Api Endpoint

base-storage

Read a contract storage slot on Base mainnet via eth_getStorageAt - the raw 32-byte value, decoded as hex and unsigned integer, zero-filled if unset.

Open interactive test console

Offering

Provider
x402.agentindex.world
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402.agentindex.world/base/storage
MIME type
application/json
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
base rpc, storage slot, eth_getStorageAt, Base mainnet, raw contract state

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d"
  }
]

Observed health

Status
Reachable
Latest latency
315 ms
Average latency
923 ms
HTTP status
405
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "properties": {
        "address": {
          "title": "Address",
          "type": "string"
        },
        "slot": {
          "title": "Slot"
        }
      },
      "required": [
        "address",
        "slot"
      ],
      "title": "StorageInput",
      "type": "object"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "address": {
          "title": "Address",
          "type": "string"
        },
        "slot": {
          "title": "Slot",
          "type": "string"
        },
        "value": {
          "title": "Value",
          "type": "string"
        },
        "value_decimal": {
          "title": "Value Decimal",
          "type": "string"
        }
      },
      "required": [
        "address",
        "slot",
        "value",
        "value_decimal"
      ],
      "title": "StorageOutput"
    }
  },
  "required": [
    "type"
  ]
}