Marketplace · API · x402

x402-data-api.sigrunner.workers.dev/chain/storage-at

Raw storage slot (eth_getStorageAt) of a Base contract. Use when an agent needs proxy implementation/admin slots or raw contract state.

Endpointhttps://x402-data-api.sigrunner.workers.dev/chain/storage-at
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x5765ae06a52dc7A0BB71c36A11db512c7ea9ed10
methodGET
last updated2026-11-11T15:16:51.292Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-data-api.sigrunner.workers.dev/chain/storage-at
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-1cc6c7c654283580

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}