Otto AI — x402 Open Router

https://x402.ottoai.services/.well-known/agent.json

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Pay-per-call AI services for autonomous agents, plus a discover-and-pay meta-router. Market & token intelligence, DeFi & markets data, web/domain intelligence, real-world data, AI creative tools, portfolio reads, and on-chain execution. USDC on Base via x402 V2 on every endpoint, plus Solana USDC on the subset whose 402 lists it (per-route: endpoints[].networks in the root JSON, or x-payment-info.networks in /openapi.json). From $0.001 per call; the live endpoint list and count are in /openapi.json and /.well-known/x402.

Transport

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Protocol

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Price

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How to call

A2A endpoint (JSONRPC)

https://x402.ottoai.services

Agent card

https://x402.ottoai.services/.well-known/agent.json

Listed in

Directories this entry was found in.

agenstry