Engineering blueprint

Architecture.

The full blueprint of Pyxym's autonomous revenue infrastructure. AgenticCore orchestration, NuclearPolicyEngine governance, public MCP endpoint, post-to-invoice attribution.

Documentation

Engineering deep-dives ship at docs.pyxym.ad.

The complete architecture documentation — every flow, every endpoint, every governance contract — lives in our production docs site. Mermaid diagrams, sequence flows, schema definitions, and replay walkthroughs.

View full architecture documentation

Architecture diagrams

Authentication flows

Bearer ApiKey · OAuth2 · password grant legacy. Idempotency keys Stripe-pattern.

Webhook delivery

HMAC SHA-256 signed · exponential retry 7× over 32h · outbox pattern.

Streaming SSE flow

Token-by-token native · X-Accel-Buffering: no · meta.start + content.delta events.

Public MCP endpoint

Live

`mcp.pyxym.ad`

Native Model Context Protocol endpoint — connect from Claude Desktop, Cursor, ChatGPT Dev Mode, Windsurf, and 8 more AI clients. 38 tools · 8 resources · 5 prompts. TLS A+ rated by SSL Labs.

Try MCP server View SSL Labs report