GPT-5.5 GET Chat x402GET /v1/paid/chat · x402 API by gpt55
Directory-friendly GET GPT-5.5 compact chat endpoint for agents and API directories. Uses x402 exact Base USDC, costs $0.0001 per call, and supports q/prompt/message plus max_tokens query parameters.
What does this x402 API do?
GPT-5.5 GET Chat x402. This is an x402-gated GET API resource from gpt55. The latest safe exact-route check returned HTTP 404 on 2026-08-15. No normalized USD price is recorded; the listing names an unspecified network. No settled paid call has been verified.
- Published price
- No normalized USD price is recorded
- Networks
- Not recorded
- Latest evidence
- The latest safe exact-route check returned HTTP 404 on 2026-08-15
- Resource ID
- 2482ab20615d60d5d6963a1c
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://gpt55.558686.xyz/v1/paid/chat?max_tokens=64&q=Summarize+x402+in+one+sentence", {
method: "GET",
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.This sends no payment. Inspect the 402 response before adding a wallet-enabled client.
- Exact route checked
non 402
- Origin reachable
HEAD https://gpt55.558686.xyz/ returned 200.
- Observed in 402-index
Discovered through self-registered.
- Registry record checked
Registry health: degraded.
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.