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Nevermined

Payment and monetization rails for AI agents and APIs

Nevermined lets developers place payment gates in front of agents and APIs, meter usage, sell flexible plans, and settle agent-to-agent transactions. Its protocol and SDKs support fiat and crypto payments, x402, MCP, per-request credits, direct card spending, and automatic access enforcement without changing the underlying agent implementation.

Overview

Authapi key
PricingFree tier available · $0; 1-2% of settled volume
SDKstypescript, python
OpenAPIYes
MCP SupportYes

When to use Nevermined

Nevermined is listed for Payment workflows. Nevermined lets developers place payment gates in front of agents and APIs, meter usage, sell flexible plans, and settle agent-to-agent transactions. Its protocol and SDKs support fiat and crypto payments, x402, MCP, per-request credits, direct card spending, and automatic access enforcement without changing the underlying agent implementation. Consider it when an agent needs this capability through a documented service boundary instead of custom infrastructure maintained inside the application.

Its categories indicate where it can fit in an agent stack. Validate the fit against the exact input, output, and reliability requirements of your workflow.

Integration checklist

  • Access: confirm the api key authentication flow, credential scope, rotation process, and whether calls can be attributed to a user or service identity.
  • Client support: official or documented clients are listed for typescript, python.
  • Automation: OpenAPI is listed as available, MCP is listed as available, and CLI support is not currently recorded. Confirm each requirement in the provider's current documentation.
  • Operations: test rate limits, timeouts, retry safety, error payloads, logs, data retention, and the current free-tier and paid pricing model with production-like volume.

Sources and verification

Use these primary sources to verify current behavior before making an implementation or purchasing decision. Product capabilities, limits, and prices can change after a 4agent listing is reviewed.