# x402 (x402-ai-agent.space)

Lets clients pay per API request in USDC on Base through the HTTP 402 response, with Node and Python SDKs.

- Atlas card: https://inite.ai/en/atlas/x402-ai-agent.space
- Site: https://x402-ai-agent.space
- For: Developers building AI agents that pay for API calls in USDC on Base
- Categories: dev
- Use 17/100 · alive 100/100

## Used for

- pay for API calls in USDC on Base
- fetch HTTP 402 paid endpoints from Node.js or Python
- check wallet balance and send USDC from the CLI

## Price

Not read yet.

## For developers

None found.
- Read 2026-10-22

## Your data

- Certifications stated: none
- Read 2026-10-22

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Source: INITE Atlas, https://inite.ai/en/atlas/x402-ai-agent.space. JSON: https://inite.ai/api/atlas/x402-ai-agent.space. MCP: https://inite.ai/api/mcp (atlas_lookup).