Ethereum

active

ARYSPHERE sells AI-written verdicts on Base and Ethereum token contracts (a grade, a one-liner, a roast and the contract's facts) and Base/Ethereum chain reads, paid per call in USDC on Base, Polygon, and Arbitrum over x402 v2. No account and no API key.

DataBasex402 v2exactarysphere.com ↗︎

Settled via Coinbase.

The live 402 challenge pays a wallet its listing does not advertise.

Transactions · 30d
62
Volume · 30d
$1.67
Unique buyers · 30d
6
Uptime · 30d
71.9%
Latency p50
544ms
Reported calls · 30d
433

Endpoints (100 live)

  • POST /v1/ventures/x402_q_verdict_v1/dao_proposal_verdict — DAO Proposal Verdict: GO, CAUTION or BLOCK for one OpenZeppelin Governor proposal on Ethereum or Base, from decoded targets, Slither flags and a fork simulation diff. Returns: a DAO proposal verdict on one OpenZeppelin Governor proposal: GO, CAUTION or BLOCK from decoded targets, governance reads, Slither flags on verified target contracts, and a fork simulation diff of outflows, mints and ownership changes. Unverified contracts are UNKNOWN, never assumed clean. (0.25 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/base_token_verdict_v3 — Base ERC-20 verdict: AI grade and on-chain facts for one token contract. Not financial advice. Returns: a rule-graded token verdict on one token contract: grade (BASED/MID/COOKED/RADIOACTIVE, a stated rule over the contract's own state), a one-liner and a roast, and the facts read: code size, name, symbol, decimals, supply, owner(), proxy slots; plus the deepest Uniswap V3 pool's USD price and depth. No holders, no safety or legitimacy call. (0.01 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/eth_mainnet_token_verdict — Ethereum mainnet ERC-20 verdict: AI grade and on-chain facts for one token contract. Not financial advice. Returns: a rule-graded token verdict on one token contract: grade (BASED/MID/COOKED/RADIOACTIVE, a stated rule over the contract's own state), a one-liner and a roast, and the facts read: code size, name, symbol, decimals, supply, owner(), proxy slots; plus the deepest Uniswap V3 pool's USD price and depth. No holders, no safety or legitimacy call. (0.01 USDC on Base)
  • POST /v1/ventures/x402_q_verdict_v1/dao_proposal_preview — DAO Proposal Preview: decoded targets, proposal state, votes and timelock delay for one OpenZeppelin Governor proposal on Ethereum or Base. Check this first. Returns: a DAO proposal preview on one OpenZeppelin Governor proposal: the decoded targets and call data the buyer posts, the proposal state, vote totals, quorum and timelock delay read from the chain, and whether each target is verified. No verdict, no model. (0.002 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/eth_mainnet_token_verdict_preview — Token Quick Check: Ethereum mainnet contract facts -- name, supply, owner, code. Not financial advice. Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, decimals, total supply, owner(), proxy slots -- read from the chain. No grade, no model, no pool price, no holders, no safety or legitimacy call. (0.002 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/base_token_verdict_preview — Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice. Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, decimals, total supply, owner(), proxy slots -- read from the chain. No grade, no model, no pool price, no holders, no safety or legitimacy call. (0.002 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/cross_chain_verdict_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, eth_mainnet_token_verdict. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.012 USDC on Base)
  • POST /v1/ventures/x402_q_verdict_v1/qwen3_32b_chat — Qwen/Qwen3-32B: OpenAI-style chat completion. An OpenAI-style chat completion from Qwen3-32B: POST messages (up to 16000 chars total) and max_tokens up to 1024; returns the assistant message, the model name, and its token usage. Returns: an OpenAI-style chat completion from the model the service is named for: POST {messages: [{role, content}], max_tokens <= 1024}; returns the assistant message, the model, and its token usage. Messages up to 16,000 characters in total. (0.003 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/base_eth_preview_hybrid_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.005 USDC on Base)
  • POST /v1/ventures/x402_q_verdict_v1/llama3_1_8b_chat — meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo: OpenAI-style chat completion. Paid chat completion answered by Llama 3.1 8B through the estate rail on Base; returns the model's reply text for one prompt per call. Returns: an OpenAI-style chat completion from the model the service is named for: POST {messages: [{role, content}], max_tokens <= 1024}; returns the assistant message, the model, and its token usage. Messages up to 16,000 characters in total. (0.003 USDC on Base)
  • POST /v1/ventures/x402_q_verdict_v1/deepseek_v3_2_chat — deepseek-ai/DeepSeek-V4-Flash-0731: OpenAI-style chat completion. OpenAI-style chat completion served by DeepSeek only: POST {messages:[{role,content}], max_tokens<=1024}; returns the assistant message, the model and token usage. Returns: an OpenAI-style chat completion from the model the service is named for: POST {messages: [{role, content}], max_tokens <= 1024}; returns the assistant message, the model, and its token usage. Messages up to 16,000 characters in total. (0.003 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/complete_cross_chain_verdict_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_v3, base_token_verdict_preview, eth_mainnet_token_verdict, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.024 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/eth_verdict_cross_preview_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: eth_mainnet_token_verdict, base_token_verdict_preview, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.014 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/cross_chain_token_preview_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.004 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/dao_proposal_preview (0.002 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/dao_proposal_verdict (0.25 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/base_eth_token_verdict_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_v3, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.012 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/base_verdict_eth_preview_bundle — On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_v3, eth_mainnet_token_verdict_preview. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters. (0.012 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/llama3_1_8b_chat (0.003 USDC on Base)
  • GET /v1/ventures/x402_q_verdict_v1/qwen3_32b_chat (0.003 USDC on Base)

+80 more endpoints.

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