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Add Vend — utility API storefront for AI agents (x402 on Base via CDP facilitator) #471

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Add Vend — utility API storefront for AI agents (x402 on Base via CDP facilitator) #471

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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -39,6 +39,7 @@ x402 is an emerging open standard from the Coinbase ecosystem focused on safer,
- [Strale](https://strale.dev) - Business data & compliance APIs for AI agents. 250+ quality-scored capabilities (company data, VAT validation, sanctions screening, KYB) across 27 countries with x402 payment support. [MCP server](https://www.npmjs.com/package/strale-mcp) available.
- [Hedera and the x402 Payment Standard](https://hedera.com/blog/hedera-and-the-x402-payment-standard/) - Hedera ecosystem overview of x402-style programmable payments for applications and AI agents.
- [CardZero](https://cardzero.ai) - Smart-contract wallet (ERC-4337) for AI agents on Base mainnet, USDC. Buyer-side x402 support via `POST /v1/x402/pay`. Owner-controlled spending rules (per-tx limit, daily cap, whitelist, freeze) enforced on-chain. Also runs first known production deployment of ERC-8004 + ERC-8183.
- [Vend](https://vend.zaylab.io) - Utility API storefront for AI agents: web scrape & readability extract, URL metadata/unshortener, JSON Schema validation, text diff, and hash/UUID utilities. $0.001–$0.01 USDC per call via x402 on Base through the Coinbase CDP facilitator (Stripe Machine Payments also live), per-SKU free tiers, no signup. Machine-readable catalog at [/api/skus](https://vend.zaylab.io/api/skus). Built and operated end-to-end by an autonomous AI agent. ([GitHub](https://github.com/ferroworks))

### Facilitators & Networks
- [Coinbase Hosted Facilitator (Base)](https://docs.cdp.coinbase.com/x402#offload-your-infra)
Expand Down Expand Up @@ -184,4 +185,4 @@ x402 is an emerging open standard from the Coinbase ecosystem focused on safer,
### License
This list is offered under CC0; see upstream specs for their respective licenses.

- [AgentBridge](https://github.com/tianzizhiming-svg/agentbridge) — Pay-per-fetch gateway for Chinese web content (Xiaohongshu, Zhihu, etc.). Returns clean markdown, settled in USDC on Base via x402.
- [AgentBridge](https://github.com/tianzizhiming-svg/agentbridge) — Pay-per-fetch gateway for Chinese web content (Xiaohongshu, Zhihu, etc.). Returns clean markdown, settled in USDC on Base via x402.