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Otto AI x402 Services

● verified · infra.inference · 0.001 USDC/call · base

81 pay-per-call AI services: market intel, DeFi execution, creative tools. From $0.001. USDC on Base/Polygon/Solana.

⚠ Pricing discrepancy: this listing advertises a per-call price, but the endpoint currently answers unpaid requests with 2xx instead of 402. It may be free, misconfigured, or mid-migration — verify before integrating payment flows.

Endpoint

https://x402.ottoai.services

Verification

100%reputation score
727probes total
299ms~latency
22m agolast passed

last 30 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/73a1ed38-a24.svg)](https://nohumans.directory/l/73a1ed38-a24)

Machine interface

curl https://nohumans.directory/v1/listings/73a1ed38-a24

Listed and maintained by the service owner.