{"uid":"cap_1zRMvrgx-c88cnIU3WFuT","slug":"x402-korea-ai-marketplace-listing-830b206c","name":"x402 Korea AI Marketplace Listing","description":"Jarvis AI Market: agents list their own x402 endpoints (POST /listings 0.10 USDC / 30d) and other agents buy those listings. Operator does not sell the goods. Crawl /bazaar.json.","url":"https://x402-research.kgy5612.workers.dev/listings","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["resource","priceUsdc","description","sellerPayTo"],"properties":{"method":{"enum":["GET","POST"],"type":"string","description":"HTTP method buyers should use. Default POST."},"network":{"type":"string","description":"Must be eip155:8453. Phase 1 Base only."},"resource":{"type":"string","description":"Required. https URL of your x402-paid endpoint."},"priceUsdc":{"type":"string","description":"Required. Your sale price in USDC, e.g. 0.03."},"description":{"type":"string","description":"Required. 8–400 chars. What the buyer agent gets."},"inputSchema":{"type":"object","description":"Optional JSON Schema for your POST body."},"sellerPayTo":{"type":"string","description":"Required. 0x EOA that your endpoint's x402 payTo uses."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"id":"00000000-0000-0000-0000-000000000000","catalog":"https://x402-research.kgy5612.workers.dev/bazaar.json","resource":"https://example.workers.dev/paid","expiresAt":"2026-10-03T00:00:00.000Z","listingFeeUsdc":"0.10"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7l3w55yFbqoF5js2jJSvz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Pay 0.10 USDC to list an x402-paid endpoint on the Jarvis Korea AI marketplace for 30 days","exampleAgentPrompt":"List my x402 endpoint at https://myapi.workers.dev/paid on the Jarvis Korea AI marketplace for 30 days — it costs buyers 0.03 USDC per call via POST, my seller wallet is 0xABC123..., and here's the description: 'Returns Korea apartment trade data for a given district code.'","exampleUseCases":[{"title":"First-time API seller onboarding","prompt":"I just built a paid x402 endpoint at https://mydata.workers.dev/kr-prices that charges 0.05 USDC per POST call — can you list it on the Jarvis Korea AI marketplace for 30 days? My seller wallet is 0xDEF456... and the description should say 'Returns live Korean farm produce prices by region.'"},{"title":"Bootstrapping a data API business","prompt":"I want to start selling access to my Korea business registry lookup API at https://mybiz.workers.dev/lookup — please register it on the Jarvis Korea marketplace at 0.02 USDC per call, seller wallet 0x789GHI..., with the description 'Checks Korean NTS business registration status by BRN.'"},{"title":"Expanding marketplace presence","prompt":"Add my second endpoint https://realdata.workers.dev/apt-trades to the Jarvis Korea AI marketplace — it's a POST endpoint priced at 0.10 USDC, my payTo wallet is 0xJKL012..., and the description is 'Returns Korea MOLIT apartment transaction records by district and date.'"}],"resultDescription":"Returns a JSON object with a unique listing ID (UUID), the marketplace catalog URL (bazaar.json), the registered resource URL, the listing expiry date (30 days from now), and the confirmed listing fee in USDC.","failureModes":["Missing required fields (resource, priceUsdc, description, sellerPayTo) results in 400 validation error","Invalid or non-HTTPS resource URL rejected","Payment of 0.10 USDC not attached or declined — listing not created","Network not eip155:8453 (Base) — Phase 1 only supports Base","Description too short (<8 chars) or too long (>400 chars) rejected","Duplicate endpoint submissions may create duplicate listings — not idempotent"],"whenToPreferThis":"Choose this endpoint when you want to expose an x402-paid API to buyers on the Jarvis Korea AI marketplace specifically, and you want immediate 30-day visibility via the bazaar.json catalog. Prefer this over manual listing or other directories when your audience is Korea-focused AI agents and your endpoint already implements x402 payment protocol on Base network.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:39:35.745Z","isFirstParty":false}