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K-2SO CAPTCHA Solving Service Procurement Decision Procedure
x402
K-2SO CAPTCHA Solving Service Procurement Decision Procedure is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-29).
Returns an AI-generated decision procedure brief to help autonomous agents evaluate and select a CAPTCHA solving service provider.
Price / call$0.002
Success—
StatusUnknown
How this service works
Decision procedure for whether an autonomous agent pays a CAPTCHA solving service (2Captcha-style: reCAPTCHA, Turnstile, hCaptcha, image captchas) versus solving in-house versus backing off. Covers the legitimacy gate that kills flows targeting protected or payment systems, per-solve budget caps with hard ceilings, ToS checks per target domain, solver quality and score gates, fallback order from official API to in-house model to paid solver to exponential backoff, evidence logging of solve
Output
A JSON response containing a plain-prose decision procedure brief (120+ words) tailored to CAPTCHA solving service procurement, including the model used to generate it, an ISO-8601 timestamp, the generation source (llm, reasoning, or deterministic), the service slug, and provider metadata.
Example use cases
Automated CAPTCHA vendor vetting
“My agent needs to pick a CAPTCHA solving service for web scraping workflows — can you give me a structured decision procedure covering what to evaluate, like accuracy, pricing, and API reliability?”
Procurement brief for agent pipeline
“I'm building an autonomous agent that needs to solve CAPTCHAs on third-party sites. Give me a decision procedure brief so the agent can independently decide which CAPTCHA solving provider to use.”
Comparing CAPTCHA service options
“We're evaluating several CAPTCHA solving APIs and I want a decision framework — what criteria should guide the selection, and how should we weigh them?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/captcha-solving-service-procurement-decision-pro?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an autonomous agent needs structured, prose-form guidance on evaluating and selecting a CAPTCHA solving service — particularly in agentic pipelines where a programmatic, micropayment-based (x402/USDC) decision procedure is required rather than a static human-authored guide. Useful when the agent must justify or document its vendor selection logic.
Side effects
- HTTP 402 returned if payment not yet settled — must pay exact USDC amount and retry with PAYMENT-SIGNATURE header
- Invalid or missing x402 payment signature returns payment error
- Network timeout on the Base blockchain payment settlement
- Malformed query parameters may result in unexpected topic overrides
- Generation source may be deterministic rather than LLM-based, potentially returning cached content
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": "captcha-solving-service-procurement-decision-pro",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "captcha-solving-service-procurement-decision-pro",
"provider": "K-2SO"
}
}Tags
x402
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