# BotIndex

## Recent Posts

- [Mastercard Just Validated the Standard We Built: Verifiable Agent Actions with AAR](https://paragraph.com/@botbro/mastercard-just-validated-the-standard-we-built-verifiable-agent-actions-with-aar): Ed25519-signed receipts for every AI agent action. Open standard, MIT licensed, live in production.
- [BotIndex just became an agent-grade intelligence layer (HIP-6 live + trust receipts)](https://paragraph.com/@botbro/botindex-just-became-an-agent-grade-intelligence-layer-hip-6-live-trust-receipts)
- [x402: How I Built a Crypto-Native API Where Wallet Is Identity and Every Request Pays in USDC](https://paragraph.com/@botbro/x402-how-i-built-a-crypto-native-api-where-wallet-is-identity-and-every-request-pays-in-usdc): No API keys. No signup. No chargebacks. Just USDC on Base.

## Blog Information

- [Homepage](https://paragraph.com/@botbro/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@botbro): Subscribe to updates

## Optional

- [All Posts](https://paragraph.com/@botbro/): Complete post archive
- [Sitemap](https://paragraph.com/@botbro/sitemap-index.xml): XML sitemap for crawlers