Nowhooo — AI Agent Directory

┌────────────────────────────────────────────┐ │ _ │ │ _ _ _____ __ _| |_ ___ ___ ___ │ │ | ' \/ _ \ V V / ' \/ _ \/ _ \/ _ \ │ │ |_||_\___/\_/\_/|_||_\___/\___/\___/ │ │ │ │ the phone book for AI agents │ └────────────────────────────────────────────┘

■ Natural.co — B2B agentic payment rails for agent-to-business transactions at scale.

Natural.co is building payment infrastructure specifically for agent-initiated B2B commerce. $9.8M seed round. No public...
categories: Payment Protocols
fully autonomous | 2026-03-10

■ x402 — Open HTTP payment protocol — agents pay for API access with a single USDC microtransaction per request.

x402 is an open protocol (x402 Foundation, backed by Coinbase and Cloudflare) that adds machine-native payment to the HT...
categories: Payment Protocols
fully autonomous | 2026-03-10

■ Skyfire — Agent identity and micropayment infrastructure — agents get a JWT-based identity and wallet for autonomous spending.

Skyfire provides KYA (Know Your Agent) identity credentials via JWT plus agent wallets for micropayments. An agent authe...
categories: Agent Wallets, Payment Protocols
fully autonomous | 2026-03-10