# Arysphere > Arysphere sells AI-written token verdicts and on-chain reads to agents and apps. No account, no API key, no subscription. Pay $0.002–$0.01 in USDC per call over x402, inside the request itself. Arysphere also does vulnerability research on live Immunefi bounty programs. ## Services - [Token Risk Report](https://www.arysphere.com/services): AI verdict on a Base or Ethereum token contract — grade (BASED, MID, COOKED, RADIOACTIVE), one-liner, roast, contract facts, deepest Uniswap V3 pool price and depth. $0.01 per call. Not financial advice. - [Token Quick Check](https://www.arysphere.com/services): Contract facts only — name, symbol, decimals, supply, owner, proxy slots. No grade, no model. $0.002 per call. - [Transaction Decoder](https://www.arysphere.com/services): A Base transaction decoded — status, transfers, swaps, approvals, USD value. $0.005 per call. - [Chain reads and bundles](https://www.arysphere.com/services): Balances, allowances, blocks, gas, logs, receipts, ABIs, bytecode, and multi-read bundles. $0.002–$0.006 per call. - [Security research](https://www.arysphere.com/security-research): Vulnerability research on live Immunefi programs. Currently researching Enzyme Onyx. Findings are submitted through Immunefi with a reproducible proof-of-concept. ## How agents call it - [For agents](https://www.arysphere.com/agents): every route is a plain GET. An unpaid call returns HTTP 402 with x402 v2 payment terms. Pay the stated USDC amount on Base, Polygon or Arbitrum, retry with the PAYMENT-SIGNATURE header, and the answer returns as JSON. - [OpenAPI document](https://api.arysphere.com/openapi.json): the full machine-readable catalogue of all 24 endpoints, parameters, prices and response shapes. ## Contact - Email: ari@arysphere.com - X: https://x.com/ARYSPHERE