APPD
ProtocolsFacilitatorsGuide
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Facilitators/Dexter
Easyby Dexter AI

Dexter

Largest daily x402 facilitator handling ~50% of all x402 traffic. First to implement cross-chain bridging between Solana and Base. Over 25M+ settlements processed. Rich AI agent feature set including Voice, Shield, Analyze, and Bridge capabilities.

Last researched: 2026-03-30

Supported Chains

BaseSolanaSKALE

Pricing

Free

0% fee, unlimited transactions forever

Free

SDKs & Libraries

JavaScript / TypeScript

React hooksvanilla JS SDK

MCP Tools

7 MCP tools for AI agent integration

Setup Steps

  1. 1
    Install the Dexter SDK or use standard @x402/* packages
  2. 2
    Configure the facilitator URL (https://facilitator.dexter.cash)
  3. 3
    Set up React hooks or vanilla JS integration
  4. 4
    Optionally configure MCP tools for AI agent workflows
  5. 5
    Test cross-chain bridging between Solana and Base

Use Cases

  • •High-volume AI agent micropayments
  • •Cross-chain bridging (Solana to Base and back)
  • •Zero-gas transactions via SKALE
  • •AI agent Voice, Shield, and Analyze features

Pros & Cons

Pros

  • +Free unlimited transactions with 0% fee
  • +Largest daily volume (~50% of x402 traffic)
  • +First cross-chain bridging (Solana<->Base)
  • +SKALE zero-gas support
  • +7 MCP tools for AI agent integration

Cons

  • -No self-custody of settlement wallet
  • -Newer documentation compared to Coinbase CDP

Links

Website→Documentation→Facilitator→
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