AI tools that accept USDC on Optimism

OP Mainnet, the Ethereum layer 2 that the OP Stack comes from. 8 listings accept payment on Optimism, sorted A to Z by name. Paid placements never change this order.

We check 8 of these 8 listings every day without paying. On the latest check 7 were up and 7 answered with a valid x402 payment request; paid calls we measured start at $0.002 per call (median $0.005). Status data as of Nov 10, 2026, 6:52 AM ET.

ToolProtocolNetworksTokensPrice / callVerified
Agent402x402Base, Solana, PolygonUSDC, Global Dollar$0.001–$0.0052026-10-22
AlgoVaultx402Base, OptimismUSDC$0.022026-11-09
AsterPayx402Base, Polygon, ArbitrumUSDC$0.006–$0.032026-10-22
corpusAIx402Base, Polygon, ArbitrumUSDC$0.05–$32026-10-22
Locus Property Researchx402Base, Solana, PolygonUSDC$0.05–$0.12026-10-22
ochinimusx402Base, Solana, PolygonUSDC$0.005–$0.052026-10-22
SiteCheck APIx402Base, Solana, PolygonUSDC$0.0022026-10-26
Vextoriumx402Base, Solana, PolygonUSDC$0.003–$0.0042026-10-22

Order: A to Z by name. We don’t rank by price, popularity or usage, and we don’t publish third-party usage statistics.

Questions

How many AI APIs accept payment on Optimism?
8 listings in our directory accept payment on Optimism. Largest categories: crypto data (2), data apis (2), marketplaces (2), dev infra (1).
Which tokens do Optimism APIs accept?
USDC (8), Global Dollar (1). Tokens are as each service lists them; a token may be offered on some networks only.
Do these APIs accept other networks too?
7 of 8 accept three or more networks. Open a listing to see every network it takes.

All networks: x402 APIs by blockchain network · multi-chain x402 APIs

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