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APEX Faucet — Arc Agent Room Upgrade
x402
APEX Faucet — Arc Agent Room Upgrade is a paid API for AI agents from apexfaucet.xyz, paid per call via x402, $1/call, status unknown (last checked 2026-10-14).
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.
Price / call$1
Success—
StatusUnknown
How this service works
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.
Output
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.
Example use cases
Level up a newly deployed agent
“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.”
Upgrade with a promotional wall note
“Upgrade agent room for Arc agent number 15 by one level and put 'Powered by AlphaBot v2' as the note on the room wall.”
Max out an agent's room tier
“I want to push Arc agent 99's room up another level in APEX City — can you trigger the upgrade for me?”
Technical details
Endpoint
GEThttps://apexfaucet.xyz/api/x402/room-upgrade?utm_source=zero.xyzWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"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
}
}Tags
x402
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