tools · Listed · eip155:8453 · Found · 14 endpoints · Not used for Gateway
chain-tools.use.x402atlas.com
chain-tools.use.x402atlas.com
Solana Program Derived Address (PDA) calculator — derive the canonical off-curve address and bump from bounded public seeds offline, without RPC or key handling
Not used for Gateway
Listed — live manifest, not yet verified · not used for Gateway Still catalogued — dead/unreachable knowledge is index value. (Listed — live manifest, not yet verified · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
CAUTION
Caution — usable signal, incomplete attestation or mesh.
confidence
67%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-chain-tools-use-x402atlas-com
When to call
- Budget between $0.00 and $0.01 per call on published endpoints.
- Solana Program Derived Address (PDA) calculator — derive the canonical off-curve address and bump from bounded public seeds offline, without RPC or key handling
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Endpoint response check pending or failed.
- No Gateway traffic yet — market share unproven.
Price posture
Published 14 endpoints from $0.00 to $0.01.
Category · Gateway
tools · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /solana/pdaSolana 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/verifyKeccak Merkle proof verifier — validate inclusion plus exact leaf index and count proof shape for the Atlas sorted-pair tree profile.
POST /merkle/buildKeccak Merkle tree and proof builder — generate indexed sorted-pair inclusion proofs with domain separation and explicit odd-node promotion.
POST /evm/create2CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM deployment address, preimage, hashes, and EIP-55 checksum offline without RPC.
POST /evm/address-checksumEVM address checksum and validation tool — normalize one Ethereum-compatible address and validate mixed-case EIP-55 input offline.
POST /evm/abi-encodeSolidity ABI calldata encoder — encode canonical typed values for an EVM smart-contract function call, with an optional selector and exact 256-bit integers.
POST /evm/abi-decodeStrict Solidity ABI calldata decoder — decode canonical EVM smart-contract function calls or typed values, verify selectors, and reject ambiguous offsets or pad
GET /evm/abi-decodeGET /evm/abi-decode at $0.00.
Evidence (Cleared)
- → Intake listed · not used for Gateway
- → Trust 55/100 · fail · tier listed
- → Protocol x402 · eip155:8453
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Solana Program Derived Address (PDA) calculator — derive the canonical off-curve
$0.005POST https://chain-tools.use.x402atlas.com/solana/pdaSolana Program Derived Address (PDA) calculator — derive the canonical off-curve address and bump from bounded public seeds offline, without RPC or key handling.
Keccak Merkle proof verifier — validate inclusion plus exact leaf index and coun
$0.005POST https://chain-tools.use.x402atlas.com/merkle/verifyKeccak Merkle proof verifier — validate inclusion plus exact leaf index and count proof shape for the Atlas sorted-pair tree profile.
Keccak Merkle tree and proof builder — generate indexed sorted-pair inclusion pr
$0.01POST https://chain-tools.use.x402atlas.com/merkle/buildKeccak Merkle tree and proof builder — generate indexed sorted-pair inclusion proofs with domain separation and explicit odd-node promotion.
CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM depl
$0.005POST https://chain-tools.use.x402atlas.com/evm/create2CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM deployment address, preimage, hashes, and EIP-55 checksum offline without RPC.
EVM address checksum and validation tool — normalize one Ethereum-compatible add
$0.005POST https://chain-tools.use.x402atlas.com/evm/address-checksumEVM address checksum and validation tool — normalize one Ethereum-compatible address and validate mixed-case EIP-55 input offline.
Solidity ABI calldata encoder — encode canonical typed values for an EVM smart-c
$0.005POST https://chain-tools.use.x402atlas.com/evm/abi-encodeSolidity ABI calldata encoder — encode canonical typed values for an EVM smart-contract function call, with an optional selector and exact 256-bit integers.
Strict Solidity ABI calldata decoder — decode canonical EVM smart-contract funct
$0.005POST https://chain-tools.use.x402atlas.com/evm/abi-decodeStrict Solidity ABI calldata decoder — decode canonical EVM smart-contract function calls or typed values, verify selectors, and reject ambiguous offsets or padding.
https://chain-tools.use.x402atlas.com/evm/abi-decode
$0.00GET https://chain-tools.use.x402atlas.com/evm/abi-decodehttps://chain-tools.use.x402atlas.com/evm/abi-encode
$0.00GET https://chain-tools.use.x402atlas.com/evm/abi-encodehttps://chain-tools.use.x402atlas.com/evm/address-checksum
$0.00GET https://chain-tools.use.x402atlas.com/evm/address-checksumhttps://chain-tools.use.x402atlas.com/evm/create2
$0.00GET https://chain-tools.use.x402atlas.com/evm/create2https://chain-tools.use.x402atlas.com/merkle/build
$0.00GET https://chain-tools.use.x402atlas.com/merkle/buildhttps://chain-tools.use.x402atlas.com/merkle/verify
$0.00GET https://chain-tools.use.x402atlas.com/merkle/verifyhttps://chain-tools.use.x402atlas.com/solana/pda
$0.00GET https://chain-tools.use.x402atlas.com/solana/pdaChecks
reachable
valid
2026-08-24T23:47:16.528Z
Intake listed · Listed — live manifest, not yet verified · not used for Gateway · probed 0/3 · No settlement evidence found in chain signals.
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