Easyby PayAI Network

PayAI

Solana-first multi-network facilitator and second-largest by volume with 10M+ transactions processed. Widest chain support among independent facilitators (7 chains). No API key required. Gasless for both buyers and merchants.

Last researched: 2026-03-30

Supported Chains

SolanaBaseAvalanchePolygonSeiIoTeXPeaq

Pricing

Free

1,000 free settlements per month

Free

Standard

Per-transaction fee after free tier. Gasless for buyers AND merchants.

$0.001/tx

SDKs & Libraries

JavaScript / TypeScript

@payai/x4026 starter templates

Python

payai-x402-python

MCP / Agent

MCP serverEliza plugin

Setup Steps

1
Install the @payai/x402 SDK (no API key required)
2
Configure the facilitator URL (https://facilitator.payai.network)
3
Set up Express.js middleware in under 2 minutes
4
Optionally configure MCP server or Eliza plugin for AI agents
5
Test gasless payments on your preferred chain

Use Cases

•Multi-chain agent micropayments across 7 networks
•Gasless payment flows for both buyers and sellers
•AI agent integration via MCP server and Eliza plugin
•Solana-first DeFi and AI agent commerce

Pros & Cons

Pros

+Widest chain support among independents (7 chains)
+No API key required for setup
+Gasless for both buyers and merchants
+MCP server and Eliza plugin for AI agents
+6 starter templates for quick onboarding

Cons

-$0.001/tx fee after 1,000 free settlements
-Documentation is Solana-centric

Links

Website→Documentation→GitHub→Facilitator→