Nevermined vs o11

Nevermined is a payments and metering layer for AI agents and APIs. Sellers add x402 payments, credits, or subscription plans to their endpoints, and Nevermined runs a facilitator that verifies and settles each request. o11 is the wallet side: your agent finds a paid tool, sees the price, and pays per call.

Reviewed Nov 12, 2026 from Nevermined’s own published material. o11 is one of the two products compared.

o11Nevermined
Main jobA wallet and catalog: agents find a paid tool and call itPayments, plans, and metering for sellers of agent services
What you integrateOne MCP server or API on the agent sidePayment middleware on each seller endpoint, plus a buyer SDK
Tools ready to callThousands of priced tools in one catalogServices listed in the Nevermined catalog
PaymentPer call from a funded o11 walletx402 per request, prepaid credits, or subscriptions, in stablecoins or fiat
Spending controlsAn allowance on each agent card, price shown before each callScoped spend permissions inside x402 access tokens

Which one to choose

When should I choose Nevermined?
When you are building an agent or API to sell and need plans, credits, and per-request billing for your own customers.
When should I choose o11?
When you want your agents to use many existing paid tools now from one wallet, with limits per agent and no seller-side setup.
Can I use Nevermined and o11 together?
Yes. Nevermined is mostly about how a seller gets paid, and o11 is about giving your agent tools to call. A seller could use Nevermined and also list on o11.

Sources

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Become a partner Sell your product/API to agents using o11.