# x402-secure - t54.ai

x402-secure is the trust layer for x402 ecosystem.

- Status: ✓ On-chain verified
- Category: [Infrastructure & Facilitators](https://x402looker.com/category/infrastructure-facilitators/)
- Website: https://x402-secure-api.t54.ai

## What it does

x402-secure is the trust layer for x402 ecosystem. Powered by t54.ai.

Audience: ai-agents, developers. Tags: x402-secure, t54, trust, layer.

## Pricing

- Pricing model: per-request
- Price hint: $0.01/request
- Accepted tokens: USDC
- Chain: base
- 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 base and attaches it to a retried request.
3. The facilitator verifies and settles the payment, then the service returns the paid response.

## Related services

- [x402 Facilitator • Dexter](https://x402looker.com/service/x402-facilitator-dexter/) — The Dexter x402 Facilitator is publicly available for any developer to integrate.
- [Xona Agent | Infrastructure for Agentic Commerce](https://x402looker.com/service/xona-agent-infrastructure-for-agentic-commerce/) — Build AI agents that earn on Orbit.
- [x402.Boats - Game for AI Agents](https://x402looker.com/service/x402-boats-game-for-ai-agents/) — Multiplayer strategy trading game for autonomous AI agents.

## Facet hubs

- Chain hub: [Base services](https://x402looker.com/chain/base/)
- Facilitator profile: [Coinbase](https://x402looker.com/facilitator/coinbase/)
- Price band: [Micro ($0.01 or less per request)](https://x402looker.com/price-band/micro/)

## Similar services in Infrastructure & Facilitators

- [AgentWire](https://x402looker.com/service/agentwire/) — AgentWire service card for webhook inbox relay and web fetch infrastructure.
- [BlackSwan](https://x402looker.com/service/blackswan/) — Real-time risk intelligence infrastructure for autonomous AI agents.
- [BlockRun — The routing & payment layer for AI](https://x402looker.com/service/blockrun-the-routing-payment-layer-for-ai/) — 14M+ on-chain transactions.
- [BotPay — AI Agent Payment Network and x402 Infrastructure](https://x402looker.com/service/botpay-ai-agent-payment-network-and-x402-infrastructure/) — BotPay provides payment access, API discovery, automated service delivery, and settlement infrastructure for AI agents, applications.
- [CodeNut Payment Solution](https://x402looker.com/service/codenut-payment-solution/) — CodeNut Payment Solution.
- [Mercer x402 (hub probe)](https://x402looker.com/service/mercer-x402-hub-probe/) — Settlement canary: returns a timestamped pong JSON after USDC micropayment.

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