Payment infrastructure for AI agents — accept payments from agents, or give your agent a wallet it can spend from, under server-enforced limits.
Make your API payable in one command:
npx paygate init
Scaffolds a working x402 seller (Express, Fastify, Next.js, Hono, Cloudflare Workers, or FastAPI) that settles through our free public facilitator — no account, no API key.
- SDK:
paygateon npm - Facilitator: facilitator.arispay.app — USDC + EURC on Base mainnet, non-custodial EIP-3009 settlement, no facilitator fee. Docs: arispay-inc/facilitator
npx payagent quickstart
Delegated-custody wallets with per-transaction, daily, and monthly limits — no private keys in your process.
- SDK + CLI:
payagenton npm - MCP server:
@arispay/payagent-mcp(discover_paid_api,inspect_paid_api,pay_api, …)
Everything the facilitator claims is verifiable in-band:
/supported ·
/trust ·
/metrics ·
/llms.txt