gpt55.558686.xyz
Low-Price GPT-5.5 x402 API, Price-first GPT-5.5 compact chat at $0.0001, long chat at $0.002134, max-output chat at $0.066667, and text microtasks at $0.0001 over x402 USDC on Base. Market benchmark: public x402 API listings commonly use per-call pricing around $0.001
Free measurements
Pro-tier intelligence
Continuous measurement is free. The Pro tier unlocks the four paid intelligence cards below, recomputed every 15 minutes and exported as CSV / via API.
Caller-domain breakdown
Which specific A2A peers are calling gpt55.558686.xyz, plus host mix (Claude Desktop / Cursor / ChatGPT / …), country, surface. Powered by the agent_callers skill.
90-day revenue trend
Daily on-chain USDC time-series across Base, Ethereum, Polygon, Arbitrum, Optimism, and Solana. Powered by the flow_trends skill.
Competitor comparison
Agents sharing this domain's top skills, side-by-side: conformance, price distribution, growth-30d, top providers. Powered by the skill_market skill.
Wallet-level intel
Other agents settling to the same payment_wallet as gpt55.558686.xyz. Treasury concentration + multi-product portfolio detection. Powered by the wallet_intel skill.
€99/mo Enterprise · or per-call x402 USDC. Enterprise bundles unlimited access to the four skills above (and the rest of the marketplace); pay-per-call settles automatically via x402 for one-off lookups.
See pricing