Discover / chain-tools.use.x402atlas.com

EVM & Solana Utility Tools

□ No challenge detected

Solana Program Derived Address (PDA) calculator — derive the canonical off-curve address and bump from bounded public seeds offline, without RPC or key handling.

x402
Arbitrum
Base
Polygon
Solana
USDC
utilities

Listed price: $0.005
Challenge detected: 0 of the last 9 checks
Last checked: 17 Oct, 07:50 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://chain-tools.use.x402atlas.com/solana/pda
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.

7 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://chain-tools.use.x402atlas.com

POST/solana/pdaNo price listedSolana Program Derived Address (PDA) calculator — derive the canonical off-curve address and bump from bounded public seeds offline, without RPC or key handling.
POST/merkle/verifyNo price listedKeccak Merkle proof verifier — validate inclusion plus exact leaf index and count proof shape for the Atlas sorted-pair tree profile.
POST/evm/abi-decodeNo price listedStrict Solidity ABI calldata decoder — decode canonical EVM smart-contract function calls or typed values, verify selectors, and reject ambiguous offsets or padding.
POST/evm/address-checksumNo price listedEVM address checksum and validation tool — normalize one Ethereum-compatible address and validate mixed-case EIP-55 input offline.
POST/merkle/buildNo price listedKeccak Merkle tree and proof builder — generate indexed sorted-pair inclusion proofs with domain separation and explicit odd-node promotion.
POST/evm/create2No price listedCREATE2 deterministic contract address calculator — derive the EIP-1014 EVM deployment address, preimage, hashes, and EIP-55 checksum offline without RPC.
POST/evm/abi-encodeNo price listedSolidity ABI calldata encoder — encode canonical typed values for an EVM smart-contract function call, with an optional selector and exact 256-bit integers.

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

Showing 7 of 7 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/chain-tools.use.x402atlas.com

Recent checks

2 Oct 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.17 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
17 Oct, 07:50 UTC	No challenge detected	405	46ms
15 Oct, 21:29 UTC	No challenge detected	405	15ms
14 Oct, 14:31 UTC	No challenge detected	405	26ms
12 Oct, 10:53 UTC	No challenge detected	405	23ms
10 Oct, 15:44 UTC	No challenge detected	405	181ms
9 Oct, 09:34 UTC	No challenge detected	405	41ms
8 Oct, 03:32 UTC	No challenge detected	405	31ms
6 Oct, 21:30 UTC	No challenge detected	405	27ms
2 Oct, 05:04 UTC	No challenge detected	405	25ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 17 Oct, 07:50 UTC, we detected no payment challenge.

What price is recorded for EVM & Solana Utility Tools?

Its listed price is $0.005.

What payment terms does EVM & Solana Utility Tools advertise?

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

Where is EVM & Solana Utility Tools listed?

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

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