# Otto AI x402 — Market Intelligence, DeFi & Trading

80 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools.

- Status: ✓ On-chain verified
- Category: [MCP Tools](https://x402looker.com/category/mcp-tools/)
- Website: https://x402.ottoai.services

## 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

- Pricing model: per-request
- Price hint: $0.1/request
- Accepted tokens: USDC
- Chain: solana
- Facilitator: coinbase

## 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](https://x402looker.com/service/oatp-mcp-aggregator/) — Open Agent Transaction Protocol — x402-paid tools for AI agents.
- [SCVD General Store](https://x402looker.com/service/scvd-general-store/) — A Small Blessing.
- [Otto AI](https://x402looker.com/service/otto-ai/) — Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief.

## Facet hubs

- Chain hub: [Solana services](https://x402looker.com/chain/solana/)
- Facilitator profile: [Coinbase](https://x402looker.com/facilitator/coinbase/)
- Price band: [Low (over $0.01 and up to $0.10 per request)](https://x402looker.com/price-band/low/)

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Last updated: 2026-08-13
Last checked: 2026-09-28 — reachable. Weekly automated check, not continuous monitoring.