{"domain":"adexto.xyz","count":1,"changes":[{"captured_at":"2026-10-23T04:10:43.861221","card_hash":"7e1c2517b3bd14a9c72eddab5ec920428ebf4bcdaa1054a1de733eeddd8a6b1e","previous_card_hash":null,"diff":{"skills_added":[{"id":"buy_token","name":"Buy a market with USDC on Base (x402)","description":"A two-turn task on the a2a-x402 v0.2 extension. Send a data part {skill:'buy_token', symbol, chainId, to}. The task returns TASK_STATE_INPUT_REQUIRED with metadata x402.payment.status 'payment-required' and x402.payment.required {x402Version, accepts}. Sign the EIP-3009 transferWithAuthorization in accepts[0] (USDC on Base, exact amount, to payTo) with your own wallet and reply on the same task with metadata {x402.payment.status:'payment-submitted', x402.payment.payload:{x402Version, scheme, network, payload:{signature, authorization}}}. The curve on the market's chain sends the tokens to `to` first, then the USDC settles on Base; the task completes with x402.payment.receipts. You never need gas on the market's chain, and this server never signs anything.","tags":["buy","x402","usdc","base","cross-chain"],"inputModes":["application/json"],"outputModes":["application/json","text/plain"]},{"id":"get_market","name":"Get a market","description":"One market by ticker, optionally on one chain. Data part {skill:'get_market', symbol, chainId?}.","tags":["markets","read"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"launch_market","name":"Launch a market","description":"A multi-turn task. Send a data part {skill:'launch_market', chainId, name, symbol, deployer, agentId?, description?}. The task returns TASK_STATE_INPUT_REQUIRED with attestationMessage: sign it with personal_sign (EIP-191) from deployer and reply on the same task with {attestationSignature}. The message ends with an acceptance of the ADEXTO Terms and Acceptable Use Policy (adexto.xyz/terms), so signing it is the deployer's acceptance. The task then returns the unsigned launch transaction as an artifact: send it from deployer (value 0, gas only) and reply with {txHash}. When it is mined the market is listed and the task completes with the market artifact.","tags":["launch","token","bonding-curve","erc-8004","evm"],"inputModes":["application/json"],"outputModes":["application/json","text/plain"]},{"id":"list_markets","name":"List markets","description":"Every listed ADEXTO market: symbol, chain, token, curve, price in the native asset and page URL. Data part {skill:'list_markets'}.","tags":["markets","read"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"ADEXTO Launchpad"},{"field":"description","before":null,"after":"Launches a token market on a bonding curve for the calling agent, on Monad, Arbitrum One, Robinhood Chain, Base, Arc or 0G. The agent signs with its own key: this server returns the attestation message and the unsigned launch transaction and never holds a key. Gas only, all supply inside the curve, no liquidity deposit, 0.70% of every trade to the creator on the standard fee preset. Also sells any listed market for USDC on Base over x402 (the a2a-x402 extension): the buyer signs an EIP-3009 authorization with its own wallet and the curve sends the tokens straight to it, with no gas on the market's chain. Also lists markets and reads one market."},{"field":"version","before":null,"after":"1.0.0"},{"field":"protocolVersion","before":null,"after":"0.3"},{"field":"url","before":null,"after":"https://adexto.xyz/api/a2a"},{"field":"documentationUrl","before":null,"after":"https://adexto.xyz/agents"},{"field":"iconUrl","before":null,"after":"https://adexto.xyz/brand/adexto-512.png"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://adexto.xyz/api/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"},{"url":"https://adexto.xyz/api/a2a","protocolBinding":"JSONRPC","protocolVersion":"0.3"}]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","description":"buy_token is paid with x402: USDC on Base, EIP-3009 transferWithAuthorization, Standalone Flow (payment terms and payload in message metadata).","required":false}]}},{"field":"provider","before":null,"after":{"organization":"ADEXTO","url":"https://adexto.xyz"}}],"other_changed":true,"is_empty":false,"human_summary":"added 4 skills · name ∅ → ADEXTO Launchpad · description ∅ → Launches a token market on a bonding cur · version ∅ → 1.0.0 · protocolVersion ∅ → 0.3 · url ∅ → https://adexto.xyz/api/a2a · documentationUrl ∅ → https://adexto.xyz/agents · iconUrl ∅ → https://adexto.xyz/brand/adexto-512.png · preferredTransport ∅ → JSONRPC · supportedInterfaces ∅ → https://adexto.xyz/api/a2a (JSONRPC), ht · capabilities ∅ → extendedAgentCard, extensions, pushNotif · provider ∅ → ADEXTO"}}]}