a2a.elonsusk.com

Route probed: POST https://a2a.elonsusk.com/x402/util.hash
Category: survive:dev utilities (tags: dev-utils, token-analytics, agent-infra, llm, wallet) · Status: listing listed, probe active · Listing: 0.002 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index
Last probe: 2026-10-23T16:20:52Z (43 min ago) · Recent valid 402: 0/2 · p50 119 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

Badge:

Paid test-buys

None yet.

402 challenge checks (since 2026-10-23T16:20:52Z)

0 valid 402s checked: terms consistent 0, Base USDC offered 0, price matches listing 0 (differs 0), payTo changed vs previous probe 0.

Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Receipt	UTC time	Method	Status	Valid 402	ms	Listed amount (atomic)	Quoted amount (atomic)	Quoted payTo	Header bytes	Response sha256	Signed	Route	Checks
0fc1ad04063b1b13d61e	2026-10-23T16:20:52Z	POST	530	no	96	2000				764ac7d5e8b966ad	per-receipt	primary
3ee32fd373d19375d488	2026-10-23T12:44:59Z	POST	530	no	119	2000				45b339731efa6cc9	snapshot	primary

Other listed routes

POST https://a2a.elonsusk.com/x402/util.hash Keyless deterministic hashing over x402 (sha256, sha512, sha3, blake2b, keccak256). Pure function, no API key. (402index)
POST https://a2a.elonsusk.com/x402/util.base58 Base58 (Bitcoin/Solana alphabet) encode/decode over x402. (402index)
POST https://a2a.elonsusk.com/x402/util.jwt.decode Decode a JWT header and claims, flag alg=none and expiry, over x402. (402index)
POST https://a2a.elonsusk.com/x402/util.json.format Validate and pretty-print or minify JSON over x402. (402index)
POST https://a2a.elonsusk.com/x402/security.mcp_scan Static risk scan of an MCP/tool manifest: prompt-injection, dangerous capabilities, exfiltration combos, obfuscation. 0-100 score. (402index)
POST https://a2a.elonsusk.com/x402/data.evm.gas_price Current gas price (wei+gwei) on Base or Ethereum over x402. (402index)
POST https://a2a.elonsusk.com/x402/data.evm.tx_status Transaction receipt status/block/gas on Base/Ethereum. (402index)
POST https://a2a.elonsusk.com/x402/data.solana.balance SOL balance of a Solana address over x402. (402index)
POST https://a2a.elonsusk.com/x402/data.evm.erc20_balance ERC-20 token balance of an address, auto-scaled by decimals, Base/Ethereum. (402index)
POST https://a2a.elonsusk.com/x402/data.evm.erc20_metadata ERC-20 name/symbol/decimals/totalSupply on Base/Ethereum. (402index)
POST https://a2a.elonsusk.com/x402/data.solana.token_supply Supply and decimals of an SPL token mint. (402index)
POST https://a2a.elonsusk.com/x402/util.solana.address.validate Validate a Solana address decodes to 32 bytes over x402. (402index)
POST https://a2a.elonsusk.com/x402/security.evm.contract_signals Bytecode-level risk signals for a deployed EVM contract: proxy/upgradeable, self-destruct, delegatecall, mint/blacklist/pause. Base/Ethereum. (402index)

Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).