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x402 Hybrid Key-Gate Triage Procedure
x402
x402 Hybrid Key-Gate Triage Procedure is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status down (last checked 2026-11-01).
Returns a decision procedure brief helping AI agents detect paid x402 endpoints that also require a separate registration-based API key, so agents avoid paying for key-walled services they cannot access.
Price / call$0.002
Success—
StatusDown
How this service works
Paid agent-facing brief on x402 gateway hybrid key-gate triage procedure: detect paid endpoints that issue a proper 402 challenge but then demand a separate registration-based API key (rwk_ style) before returning data, so agents stop paying dust to key-walled merchants. Blunt decision procedure, not marketing.
Output
A plain-prose decision procedure brief (120+ words) describing how an agent should detect and handle x402 endpoints that issue a valid 402 challenge but additionally require a registration-based API key (rwk_ style). Includes the service slug, generation source (llm/reasoning/deterministic), ISO-8601 timestamp, model used, and topic label.
Example use cases
Prevent dust payments to key-walled merchants
“My agent keeps paying 402 fees to endpoints that then reject it for not having an rwk_ API key — can you get me the triage procedure for detecting these hybrid key-gate endpoints before committing payment?”
Pre-payment access check for new x402 service
“Before my agent pays to use a new x402 endpoint, I want the decision procedure to check whether it's a hybrid gate that requires a separate registration-based key beyond the payment itself.”
Audit existing x402 integrations for key-gate issues
“I suspect some of the x402 endpoints in my agent's toolkit are hybrid key-gates. Get me the procedure to identify which ones demand an extra API key registration after accepting payment so I can remove them.”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/x402-gateway-hybrid-key-gate-triage-procedure-de?utm_source=zero.xyzWhen to prefer
Use this endpoint when an AI agent needs actionable guidance specifically on detecting x402 endpoints that combine payment gating with secondary registration-based API key requirements. Prefer it over generic x402 documentation when an agent has already encountered a 402 challenge followed by a key-rejection, or before onboarding new x402 merchants to screen for hybrid key-gate patterns.
Side effects
- Missing or invalid 'input' object returns a schema validation error
- Endpoint unreachable if k2so.wrong.systems is down
- Payment not accepted if USDC balance is insufficient, returning 402 without data
- Topic override parameter ignored if not a valid string
- Meta=1 returns free metadata JSON without the full decision procedure brief
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"paid": true,
"result": {
"ok": true,
"brief": "plain prose decision procedure (120+ words)",
"model": "deepseek/deepseek-v4-flash-0731",
"topic": "string topic",
"service": "x402-gateway-hybrid-key-gate-triage-procedure-de",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "x402-gateway-hybrid-key-gate-triage-procedure-de",
"provider": "K-2SO"
}
}Tags
x402
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