Discover / blockchain-api.x402-chain-tools.workers.dev

x402 Chain Tools

□ No challenge detected

Check the latest or current Base Mainnet block number. Use this to get the live Base block height.

Listed price
$0.001
Challenge detected
0 of the last 9 checks
Last checked
16 Oct, 18:49 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://blockchain-api.x402-chain-tools.workers.dev/chain/block
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
4 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://blockchain-api.x402-chain-tools.workers.dev/chain

  • POST/balance$0.001Check the native ETH balance or gas balance of a Base wallet address. Use this to see how much Base ETH the wallet has.
  • POST/block$0.001Check the latest or current Base Mainnet block number. Use this to get the live Base block height.
  • POST/transaction-receipt-status$0.002Check Base transaction receipt status by transaction hash. Determine whether the transaction is pending, confirmed successful, or confirmed reverted, with receipt, block, and gas details.
  • POST/transaction-lookup$0.002Lookup Base transaction by hash on Base Mainnet. Return sender, recipient, value, nonce, block, gas fields, and input data when found.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 4 of 4 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/blockchain-api.x402-chain-tools.workers.dev

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 18:49 UTCNo challenge detected405331ms
15 Oct, 08:20 UTCNo challenge detected405157ms
13 Oct, 22:50 UTCNo challenge detected405231ms
11 Oct, 19:34 UTCNo challenge detected405177ms
10 Oct, 03:32 UTCNo challenge detected405143ms
8 Oct, 21:32 UTCNo challenge detected405288ms
7 Oct, 15:42 UTCNo challenge detected405211ms
6 Oct, 15:31 UTCNo challenge detected405226ms
28 Sept, 05:02 UTCNo challenge detected40535ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 18:49 UTC, we detected no payment challenge.

What price is recorded for x402 Chain Tools?

Its listed price is $0.001.

What payment terms does x402 Chain Tools advertise?

The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is x402 Chain Tools listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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