Medium提供: Questflow AI
Questflow
First public multi-chain x402 facilitator. Part of a broader AI agent orchestration ecosystem with 50+ agent integrations. Over 48.25K+ transactions processed. Widest multi-chain EVM support with 6+ chains including Optimism, Arbitrum, and Mantle.
最終調査日: 2026-03-30
対応チェーン
BaseOptimismArbitrumPolygonXLayerMantle
料金プラン
Base
Free0% fee on Base chain. API key required.
Other Chains
VariableFee on other chains not publicly disclosed
SDK & ライブラリ
JavaScript / TypeScript
x402-expressPython
x402-python (pip)セットアップ手順
- 1Request an API key from Questflow
- 2Install x402-express or x402-python SDK
- 3Configure the facilitator URL (https://facilitator.questflow.ai)
- 4Add the Authorization header with your API key
- 5Select your preferred chain and start processing payments
ユースケース
- •Multi-chain EVM agent payment orchestration
- •AI agent workflow automation with payments
- •50+ agent ecosystem integrations
- •L2-native micropayments (Optimism, Arbitrum, Mantle)
メリット・デメリット
メリット
- +Widest multi-chain EVM support (6+ chains)
- +0% fee on Base chain
- +50+ agent integrations in ecosystem
- +Strong partnership network
デメリット
- -Requires API key (not permissionless)
- -Fee structure on non-Base chains unclear
- -Not permissionless
- -Closed-source facilitator