{"uid":"cap_IJ90gExD6wKVjrixWBDQP","slug":"blockle-exchange-non-custodial-atomic-swap-asset-listing-e7b17d1b","name":"Blockle Exchange — Non-Custodial Atomic-Swap Asset Listing","description":"Pay USDC over x402 to buy BLOCK, pay self-serve listing fees, or settle a priced action on the non-custodial Blockle exchange.","url":"https://exchange.blockle.org/x402/list?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["asset"],"properties":{"asset":{"type":"object"},"extraPairs":{"type":"array"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WQPYGa05MFd-WNaPUf-Kk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"List a new asset or token pair on the Blockle non-custodial atomic-swap exchange by paying a self-serve listing fee in USDC via x402.","exampleAgentPrompt":"List my token called MYTKN on the Blockle non-custodial exchange and add an extra MYTKN/ETH trading pair — go ahead and pay the $5 USDC listing fee.","exampleUseCases":[{"title":"New token self-serve DEX listing","prompt":"I just launched a token called SOLFLARE and I want it listed on the Blockle atomic-swap exchange with an extra SOLFLARE/USDC pair — please pay the listing fee and submit it now."},{"title":"Add extra trading pairs to existing asset","prompt":"Can you list my BLOCK token on Blockle with additional pairs for BLOCK/ETH and BLOCK/BTC and pay the $5 USDC listing fee to get it done?"},{"title":"Automated listing as part of token launch workflow","prompt":"As part of my token launch, list the new DAWNTOKEN asset on the Blockle non-custodial exchange right away, including a DAWNTOKEN/USDC pair, and cover the listing fee automatically."}],"resultDescription":"Returns a JSON object confirming the listing submission, including any settlement details, listing status, or confirmation identifiers for the newly listed asset and trading pairs on the Blockle exchange.","failureModes":["Insufficient USDC balance to cover the $5 listing fee — payment rejected","Asset object malformed or missing required fields — validation error","Duplicate listing attempt for an already-listed asset — conflict error","x402 payment header missing or invalid — 402 Payment Required","Exchange temporarily unavailable — 5xx server error","Extra trading pair format invalid — schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need to self-serve list a new asset or token on the Blockle non-custodial atomic-swap exchange, add extra trading pairs, or settle a priced action on the Blockle platform — specifically when the listing fee payment via x402/USDC is acceptable and non-custodial atomic-swap mechanics are desired over a custodial CEX listing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:30:18.686Z","isFirstParty":false,"canonicalSlug":"blockle-exchange-non-custodial-atomic-swap-asset-listing-e7b17d1b"}