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ARYSPHERE x402 chain reads and token verdicts

blockers

ari001.tailb4ac3a.ts.net

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

https://ari001.tailb4ac3a.ts.net/mcpUnknownMCP 2025-06-18v2last checked 21 Oct 2026spoke MCP on 42.9% of 28 checks (30 days)initialize in 978 ms

Last checked 21 Oct 2026

  • ✓Answered the MCP handshake (MCP 2025-06-18)
  • –Auth scheme could not be determined
  • ✓Lists 33 tools
  • ✕1 blocker
  • !Spoke MCP on 12 of 28 checks (30 days)

How to authenticate

Checked against the endpoint by our probe on 21 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme
Unknown
Protected-resource metadata
✕Not found

Without it a client has to guess where the authorization server lives.

Anonymous access
Refused — credentials required

What the probe found

blockerThe response was not an MCP handshake

The endpoint returned JSON with neither a result nor an error field.

Tools

x402_bazaar_token_verdict_v2__base_token_verdict_v3x402_chain_reads_v1__base_contract_abix402_chain_reads_v1__base_erc20_balanceofx402_chain_reads_v1__base_erc721_ownerofx402_chain_reads_v1__base_eth_getbalancex402_chain_reads_v1__base_eth_getblockbynumberx402_chain_reads_v1__base_eth_getlogsx402_chain_reads_v1__base_eth_gettransactionbyhashx402_chain_reads_v1__base_reads_bundlex402_chain_reads_v1__chain_fees_digestx402_chain_reads_v1__eth_chainidx402_chain_reads_v1__eth_getblockbynumberx402_chain_reads_v1__eth_gettransactionbyhashx402_chain_reads_v1__gnosis_eth_getbalancex402_chain_reads_v1__gnosis_eth_getlogsx402_chain_reads_v1__network_info_balance_bundlex402_chain_reads_v1__network_info_summaryx402_eth_reads_v1__eth_mainnet_contract_abix402_eth_reads_v1__eth_mainnet_erc20_allowancex402_eth_reads_v1__eth_mainnet_erc20_balanceofx402_eth_reads_v1__eth_mainnet_erc20_totalsupplyx402_eth_reads_v1__eth_mainnet_erc721_ownerofx402_eth_reads_v1__eth_mainnet_eth_blocknumberx402_eth_reads_v1__eth_mainnet_eth_get_block_by_numberx402_eth_reads_v1__eth_mainnet_eth_getbalancex402_eth_reads_v1__eth_mainnet_eth_getcodex402_eth_reads_v1__eth_mainnet_eth_getlogsx402_eth_reads_v1__eth_mainnet_eth_gettransactionbyhashx402_eth_reads_v1__eth_mainnet_eth_gettransactioncountx402_eth_reads_v1__eth_mainnet_gaspricex402_eth_reads_v1__eth_mainnet_getblockbynumberx402_eth_reads_v1__eth_mainnet_logs_and_txx402_eth_reads_v1__eth_mainnet_tx_receipt

Contract history

16 Oct 2026v226 breaking33 cosmeticinstructions rewritten

Breaking: x402_bazaar_token_verdict_v2__base_token_verdict, x402_bazaar_token_verdict_v2__base_token_verdict_market, x402_chain_reads_v1__base_balance_1, x402_chain_reads_v1__base_balance_code_bundle, x402_chain_reads_v1__base_eth_gas_price, x402_chain_reads_v1__base_eth_gasprice, x402_chain_reads_v1__base_eth_getcode, x402_chain_reads_v1__base_eth_gettransactionreceipt, x402_chain_reads_v1__base_gas_price, x402_chain_reads_v1__base_wallet_1, x402_chain_reads_v1__chat_deepseek_v3_2, x402_chain_reads_v1__chat_qwen3_32b, x402_chain_reads_v1__ens_resolve, x402_chain_reads_v1__erc20_allowance, x402_chain_reads_v1__erc20_total_supply, x402_chain_reads_v1__erc721_tokens_of, x402_chain_reads_v1__eth_block_number_base, x402_chain_reads_v1__eth_get_transaction_receipt, x402_chain_reads_v1__eth_gettransactioncount, x402_chain_reads_v1__llm_chat_llama3_1_8b, x402_eth_token_verdict_v1__eth_mainnet_token_verdict, x402_eth_token_verdict_v1__eth_token_verdict, x402_offer_token_verdict_v1__base_token_verdict, x402_offer_token_verdict_v2__base_token_verdict_v2, x402_token_verdict_v1__base_token_verdict, x402_token_verdict_v1__base_token_verdict_trial

Instructions rewritten: x402_bazaar_token_verdict_v2__base_token_verdict_v3, x402_chain_reads_v1__base_contract_abi, x402_chain_reads_v1__base_erc20_balanceof, x402_chain_reads_v1__base_erc721_ownerof, x402_chain_reads_v1__base_eth_getbalance, x402_chain_reads_v1__base_eth_getblockbynumber, x402_chain_reads_v1__base_eth_getlogs, x402_chain_reads_v1__base_eth_gettransactionbyhash, x402_chain_reads_v1__base_reads_bundle, x402_chain_reads_v1__chain_fees_digest, x402_chain_reads_v1__eth_chainid, x402_chain_reads_v1__eth_getblockbynumber, x402_chain_reads_v1__eth_gettransactionbyhash, x402_chain_reads_v1__gnosis_eth_getbalance, x402_chain_reads_v1__gnosis_eth_getlogs, x402_chain_reads_v1__network_info_balance_bundle, x402_chain_reads_v1__network_info_summary, x402_eth_reads_v1__eth_mainnet_contract_abi, x402_eth_reads_v1__eth_mainnet_erc20_allowance, x402_eth_reads_v1__eth_mainnet_erc20_balanceof, x402_eth_reads_v1__eth_mainnet_erc20_totalsupply, x402_eth_reads_v1__eth_mainnet_erc721_ownerof, x402_eth_reads_v1__eth_mainnet_eth_blocknumber, x402_eth_reads_v1__eth_mainnet_eth_get_block_by_number, x402_eth_reads_v1__eth_mainnet_eth_getbalance, x402_eth_reads_v1__eth_mainnet_eth_getcode, x402_eth_reads_v1__eth_mainnet_eth_getlogs, x402_eth_reads_v1__eth_mainnet_eth_gettransactionbyhash, x402_eth_reads_v1__eth_mainnet_eth_gettransactioncount, x402_eth_reads_v1__eth_mainnet_gasprice, x402_eth_reads_v1__eth_mainnet_getblockbynumber, x402_eth_reads_v1__eth_mainnet_logs_and_tx, x402_eth_reads_v1__eth_mainnet_tx_receipt. The description an agent follows changed; the callable contract may not have.

15 Oct 2026v21 compatible
14 Oct 2026v255 cosmeticinstructions rewritten

Instructions rewritten: x402_bazaar_token_verdict_v2__base_token_verdict, x402_bazaar_token_verdict_v2__base_token_verdict_market, x402_chain_reads_v1__base_balance_1, x402_chain_reads_v1__base_balance_code_bundle, x402_chain_reads_v1__base_contract_abi, x402_chain_reads_v1__base_erc20_balanceof, x402_chain_reads_v1__base_erc721_ownerof, x402_chain_reads_v1__base_eth_gas_price, x402_chain_reads_v1__base_eth_gasprice, x402_chain_reads_v1__base_eth_getbalance, x402_chain_reads_v1__base_eth_getblockbynumber, x402_chain_reads_v1__base_eth_getcode, x402_chain_reads_v1__base_eth_getlogs, x402_chain_reads_v1__base_eth_gettransactionbyhash, x402_chain_reads_v1__base_eth_gettransactionreceipt, x402_chain_reads_v1__base_gas_price, x402_chain_reads_v1__base_reads_bundle, x402_chain_reads_v1__base_wallet_1, x402_chain_reads_v1__chat_deepseek_v3_2, x402_chain_reads_v1__chat_qwen3_32b, x402_chain_reads_v1__erc20_allowance, x402_chain_reads_v1__erc20_total_supply, x402_chain_reads_v1__erc721_tokens_of, x402_chain_reads_v1__eth_block_number_base, x402_chain_reads_v1__eth_chainid, x402_chain_reads_v1__eth_get_transaction_receipt, x402_chain_reads_v1__eth_getblockbynumber, x402_chain_reads_v1__eth_gettransactionbyhash, x402_chain_reads_v1__eth_gettransactioncount, x402_chain_reads_v1__gnosis_eth_getbalance, x402_chain_reads_v1__gnosis_eth_getlogs, x402_chain_reads_v1__llm_chat_llama3_1_8b, x402_chain_reads_v1__network_info_balance_bundle, x402_eth_reads_v1__eth_mainnet_contract_abi, x402_eth_reads_v1__eth_mainnet_erc20_allowance, x402_eth_reads_v1__eth_mainnet_erc20_balanceof, x402_eth_reads_v1__eth_mainnet_erc20_totalsupply, x402_eth_reads_v1__eth_mainnet_erc721_ownerof, x402_eth_reads_v1__eth_mainnet_eth_blocknumber, x402_eth_reads_v1__eth_mainnet_eth_get_block_by_number, x402_eth_reads_v1__eth_mainnet_eth_getbalance, x402_eth_reads_v1__eth_mainnet_eth_getcode, x402_eth_reads_v1__eth_mainnet_eth_getlogs, x402_eth_reads_v1__eth_mainnet_eth_gettransactionbyhash, x402_eth_reads_v1__eth_mainnet_eth_gettransactioncount, x402_eth_reads_v1__eth_mainnet_gasprice, x402_eth_reads_v1__eth_mainnet_getblockbynumber, x402_eth_reads_v1__eth_mainnet_logs_and_tx, x402_eth_reads_v1__eth_mainnet_tx_receipt, x402_eth_token_verdict_v1__eth_mainnet_token_verdict, x402_eth_token_verdict_v1__eth_token_verdict, x402_offer_token_verdict_v1__base_token_verdict, x402_offer_token_verdict_v2__base_token_verdict_v2, x402_token_verdict_v1__base_token_verdict, x402_token_verdict_v1__base_token_verdict_trial. The description an agent follows changed; the callable contract may not have.

14 Oct 2026v21 compatible
13 Oct 2026v22 cosmeticinstructions rewritten

Instructions rewritten: x402_chain_reads_v1__base_eth_getbalance, x402_eth_reads_v1__eth_mainnet_erc721_ownerof. The description an agent follows changed; the callable contract may not have.

12 Oct 2026v2first recorded contract

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