Otto AI x402 — Market Intelligence, DeFi & Trading

What it does

80 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base, Polygon, or Solana. From $0.001 per call.

Audience: ai-agents, developers. Tags: tools, tool.

Pricing

How agents pay

1. The agent sends a plain request and receives an HTTP 402 response describing the price and payment requirements.
2. The agent signs a payment payload for the exact amount on solana and attaches it to a retried request.
3. The facilitator verifies and settles the payment, then the service returns the paid response.

Related services

• OATP MCP Aggregator — Open Agent Transaction Protocol — x402-paid tools for AI agents.
• SCVD General Store — A Small Blessing.
• Otto AI — Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief.

Facet hubs for this service

• Chain: Solana services
• Facilitator: Coinbase profile
• Price band: Low (over $0.01 and up to $0.10 per request)

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