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Gateway Overview

The NullState Gateway is the public HTTP endpoint for all payment and management operations.

Base URL​

Self-hosted instances run on port 8080 by default (configurable).

Protocols​

ProtocolPurpose
x402Crypto micropayments via HTTP 402
AP2Enterprise payment mandates
MCPJSON-RPC tool proxy for AI agents
KYAAgent identity verification

Getting Started​

# Health check
curl http://localhost:8080/health

# Request a solution
curl http://localhost:8080/get_solution?id=task_demo