Introducing x402-mcp: Open protocol payments for MCP tools
AI agents are improving at handling complex tasks, but a recurring limitation emerges when they need to access paid external services. The current model requires pre-registering with every API, managing keys, and maintaining separate billing relationships. This workflow breaks down if an agent needs to autonomously discover and interact with new services. is an open protocol that addresses this by adding payment directly into HTTP requests. It uses the to let any API endpoint request payment w
