# Agent Utility Network Paid machine-to-machine utilities for AI agents over MCP + x402 on Base. ## Discovery /.well-known/agent-utility-network.json /.well-known/mcp.json /.well-known/mcp/server-card.json /.well-known/agent-skills/index.json /.well-known/skills/index.json /.well-known/x402 /.well-known/ai-catalog.json /.well-known/api-catalog /openapi.json /skill.md /llms-full.txt /registry.json /catalog.txt /endpoints.txt /docs /sitemap.xml /v1/network/reputation /v1/network/distribution /v1/network/preference /v1/network/task-fit /v1/network/health ## Purchase endpoint /mcp /v1/paid/json-repair /v1/paid/entity-normalize /v1/paid/text-extract-signals Use ?source= on the MCP URL for transparent attribution.