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Unibase Pay

x402 payment facilitator for agent commerce — agents discover, pay, and access resources autonomously. Verify and settle payments via API; Privy for agent custodial wallets. Launched on BNB Chain and now serving six EVM networks.

Terminal window
curl https://api.x402.unibase.com/v2/supported
# Endpoints: POST /verify, POST /settle, GET /supported
Feature Benefit
x402 V2 Verify, settle, monitor; payment gating; micropayments
Permit2 + EIP-3009 All ERC20 tokens; gasless transfers
Privy Wallet Agent custodial wallet — MCP/Skill ready, no user wallet
Six EVM networks BNB Smart Chain, Base, Polygon, Arbitrum One + BSC and Base testnets
Three schemes exact fixed amounts, upto metered billing, batch-settlement aggregated micropayments
  1. Server declares payment for a route (x402)
  2. Client sends signed payment payload
  3. Unibase Pay verifies and settles on-chain