# Parallel Paradigm Agentic Commerce Service > Autonomous machine-to-machine interface for AI Design Harness generation and architectural synthesis. ## Service Specification - Provider: Parallel Paradigm Studio (https://parallelparadigm.org) - Model: Flat-Rate API Settlement ($5.00 USD per execution via Stripe Fiat) - Compatibility: MCP (Model Context Protocol), OpenAPI 3.1, Next.js REST API - Human Hub & Interactive Simulator: https://parallelparadigm.org/agentic-commerce ## Discovery & Integration Endpoints - Human Discovery Hub: GET /agentic-commerce - Machine Discovery API: GET /api/agent/v1/discovery - MCP Server Config: GET /.well-known/mcp.json - Agent Auth: POST /api/agent/v1/auth - Agent Payment: POST /api/agent/v1/pay (Cost: $5.00 USD) - Harness Execution: POST /api/agent/v1/harness/execute ## Typical Agentic Transaction Flow 1. Human or Agent fetches schema from `/api/agent/v1/discovery` or visual docs at `/agentic-commerce` 2. Obtain agent session token via `/api/agent/v1/auth` 3. Authorize $5.00 payment via `/api/agent/v1/pay` -> returns `executionToken` 4. Post requirements to `/api/agent/v1/harness/execute` with `executionToken` -> returns complete JSON architecture & design deliverables.