"Railway" matching MCP connectors:

Attribution and settlement infrastructure for AI agent content access over HTTP 402 and MCP.

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

Stripe-native marketplace where AI agents discover and pay per call for API services.

The first commercial implementation of HTTP 402 Payment Required for creator content monetization. AI agents pay $0.0025 per content pull from paywalled creator libraries. Patent-pending micropayment infrastructure — creators get paid automatically.

Agent Pay and planning graph for stablecoin commerce.