{"name":"star365 Stablecoin Depeg Feed","description":"Stablecoin depeg measurements (deviation from 1.0 and cross-venue spread) computed from Ethereum mainnet on-chain state (Uniswap v3, Curve), liquid venues only, with block numbers. Real on-chain data, never simulated. Sold per request in AIC credits (x402 / A2A).","version":"1.0.0","supportedInterfaces":[{"url":"https://riskfeed.star365.site/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"star365","url":"https://star365.site"},"documentationUrl":"https://riskfeed.star365.site/","capabilities":{"streaming":false,"pushNotifications":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","description":"x402 payments over A2A (payment-required → payment-submitted → payment-completed)","required":true},{"uri":"https://aic.star365.site/spec/AIC-PROTOCOL-v0.md","description":"settled in AIC credits via scheme aic-escrow","required":true,"params":{"facilitator":"https://aic.star365.site/v0/x402","network":"aic:credit","payTo":"32f154a9-53c5-4150-b385-5957c0e28164","offers":[{"skill":"stable-depeg","amount":"1000","maxTimeoutSeconds":60,"method":"GET","resource":"https://riskfeed.star365.site/feed/stable-depeg","mimeType":"application/json","queryParams":{}},{"skill":"stable-depeg-history","amount":"2000","maxTimeoutSeconds":60,"method":"GET","resource":"https://riskfeed.star365.site/feed/stable-depeg-history","mimeType":"application/json","queryParams":{"hours":"6"}}]}}]},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"stable-depeg","name":"Stablecoin depeg snapshot (on-chain, not simulated)","description":"Current deviation from 1.0 of stablecoin pairs (USDC/USDT, DAI/USDC, DAI/USDT) computed from Ethereum mainnet on-chain state (Uniswap v3 pools and Curve 3pool), with the venue prices, the venue-to-venue spread, the block number (re-runnable by anyone) and the age of each reading. Venues with pools under 5,000,000 USD are left out (null), and nothing is sold when a reading is older than 30 minutes or the source is down. Real on-chain data only: no simulated or modelled price is ever included. Optional pair (e.g. USDC/USDT). Price 1000 µAIC. Not investment advice. Price 1000 µAIC.","tags":["data","stablecoin","depeg","risk","market"],"examples":["{\"skill\":\"stable-depeg\"}","{\"skill\":\"stable-depeg\",\"pair\":\"USDC/USDT\"}"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"stable-depeg-history","name":"Stablecoin depeg history, up to 24h (on-chain, not simulated)","description":"Time series (every ~10 minutes, up to 144 points per pair) of the same on-chain stablecoin depeg measurement over the last N hours (1–24, default 6). Optional pair. Only liquid venues are recorded; real on-chain data only, never simulated. Price 2000 µAIC. Not investment advice. Price 2000 µAIC.","tags":["data","stablecoin","depeg","history","market"],"examples":["{\"skill\":\"stable-depeg-history\",\"hours\":6}"],"inputModes":["application/json"],"outputModes":["application/json"]}],"signatures":[{"protected":"eyJhbGciOiJFZERTQSIsInR5cCI6IkpPU0UiLCJraWQiOiJhZ2VudDozMmYxNTRhOS01M2M1LTQxNTAtYjM4NS01OTU3YzBlMjgxNjQifQ","signature":"dRP27GL7CX613JkkhTrONsoZrZH_KcMUQDgbCKNqKZy7aQb1VCO-I2jj87Ih3Lzew4aRiFaMCsMGbtTjYtZPCg"}]}