Smart Meta-Facilitator for x402 payments on Base: route, verify, and settle payments.
Smart Meta-Facilitator for x402 payments on Base: route, verify, and settle payments.
NexFlow SMF routes, verifies, and settles x402 micropayments on Base. It acts as an intelligent intermediary between payers and facilitators, selecting the optimal route based on cost, latency, and reliability. This repository contains the on-chain settlement contracts, TypeScript SDK, agent manifest specification, and integration examples.
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| Variable | Description | Required |
|---|---|---|
| NEXFLOW_SMF_BASE_URL | Endpoint or connection string the server talks to. | Yes |
| WORKFLOW_ID | Configuration value read at startup. | Optional |
| NEXFLOW_API_KEY | Credential the server authenticates with. | Yes |
| NEXFLOW_BASE_URL | Endpoint or connection string the server talks to. | Yes |
| NEXFLOW_FACILITATOR_URL | Endpoint or connection string the server talks to. | Yes |
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