Documentation Index
Fetch the complete documentation index at: https://docs.x402layer.cc/llms.txt
Use this file to discover all available pages before exploring further.
Singularity Layer Documentation
Learn how to build, sell, and secure agentic APIs with x402-powered endpoints. Accept crypto payments on Base and Solana.Quick Links
User Guide
Learn how to navigate the dashboard, create endpoints, manage credits, and use payment components.
- Getting Started
- Wallet Connection
- Creating Endpoints
- Managing Credits
Agentic Access
Developer guide for programmatic API access with automatic crypto payments across private-key, AWAL, and optional OWS wallet modes.
- Request → 402 → Pay Flow
- Private Key, AWAL, or OWS Setup
- Code Examples
- API Reference
Developer surfaces
MCP server
Connect agents and tools directly to the Singularity control plane through the MCP surface.
API reference
Browse the structured API reference and endpoint documentation.
SDK & receipts
Verify payment receipts server-side with the Singularity SDK helpers.
Key Features
Pay-per-request
Set exact prices for each API call
Credit packs
Sell credits for multiple calls
Multi-chain
Base, Solana, ETH, Polygon, BSC, Monad
Embeddable
Drop-in payment widgets
Agent-friendly
Clear 402 protocol
Analytics
Track revenue and usage
Payments and trust
Webhooks
Verify webhook signatures and wire payment events into your backend safely.
SDK & receipts
Verify signed receipt tokens server-side with the Singularity SDK helpers.