{"uid":"cap_u0iZYgBJVrLbX5Z4XMzMg","slug":"apex-faucet-arc-agent-room-upgrade-43ae38d9","name":"APEX Faucet — Arc Agent Room Upgrade","description":"Free APEX on X1, and free USDC plus APEX on Arc, three times a day. No gas, no sign-up. Plus a swap, a screener, APEX City and token checks.","url":"https://apexfaucet.xyz/api/x402/room-upgrade?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["agent"],"properties":{"note":{"type":"string","maxLength":140,"description":"Optional note for the room wall (moderated)."},"agent":{"type":"integer","minimum":1,"description":"The ERC-8004 agent id on Arc whose room goes up one level (5 levels)."}}}}},"output":{"type":"object"}}},"responseSchema":{"type":"json","schema":{"type":"object","properties":{"ok":{"type":"boolean"},"data":{"type":"object"},"paid":{"type":"number"}}},"example":{"ok":true,"data":{"ok":true,"adds":"gold glow on the trim and a gold halo over the tower in the city","name":"Gilded","room":"https://apexfaucet.xyz/arc/city/?agent=1&room=1","level":1,"agentId":1},"paid":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QTmNMrgu7yfNQeNnAv_Tm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Upgrades an Arc ERC-8004 agent's room by one level (up to 5) in APEX City, optionally adding a note to the room wall, for $1 USDC per call.","exampleAgentPrompt":"Upgrade the room for my Arc agent #42 in APEX City by one level and add the note 'GM from agent 42!' to the room wall.","exampleUseCases":[{"title":"Level up a newly deployed agent","prompt":"My Arc agent has ID 7 and I want to upgrade its room in APEX City to the next level — go ahead and do that now."},{"title":"Upgrade with a promotional wall note","prompt":"Upgrade agent room for Arc agent number 15 by one level and put 'Powered by AlphaBot v2' as the note on the room wall."},{"title":"Max out an agent's room tier","prompt":"I want to push Arc agent 99's room up another level in APEX City — can you trigger the upgrade for me?"}],"resultDescription":"Returns a JSON object with ok (boolean), the new room level (integer 1–5), the room URL on apexfaucet.xyz, the visual upgrade description (e.g. 'gold glow on the trim and a gold halo over the tower'), the agent's name, and the amount paid in USDC.","failureModes":["Invalid or non-existent agent ID returns an error or ok:false","Agent room already at maximum level (5) — upgrade may fail or be a no-op","Note exceeds 140 character limit — rejected at input validation","Payment of $1 USDC not processed — endpoint returns payment-required error","Moderation rejection of the wall note content"],"whenToPreferThis":"Use this endpoint when you need to programmatically upgrade an Arc ERC-8004 agent's room level in APEX City and optionally leave a message on the room wall. It is the only known paid x402 endpoint for Arc agent room progression on apexfaucet.xyz.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:32:14.467Z","isFirstParty":false,"canonicalSlug":"apex-faucet-arc-agent-room-upgrade-43ae38d9"}