"Answer Engine Optimization (AEO) Audit Guide" matching MCP connectors:

Deterministic date arithmetic with auditable receipts: business days, due dates, holidays.

Control plane for autonomous software labor. Agents claim objectives over MCP with audit trail.

Connect Claude, ChatGPT, Cursor, Gemini, and GitHub Copilot to your Onplana project portfolio. 27 tools (14 read, 13 write), OAuth 2.0 with Dynamic Client Registration, full audit trail.

[A4B](https://a4b.ai/) is a flat-rate CMMS (asset & maintenance management) that ships a native MCP server — an integration still uncommon in the CMMS category. AI assistants like Claude and ChatGPT can query asset inventory, create and update assets and maintenance tasks, search history, and generate reports. Secured with OAuth sign-in, audit logging, and per-organization isolation. Docs: https://docs.a4b.ai/mcp/

Forensic scheduling MCP for Primavera P6 (XER): AACE windows, DCMA-14, Monte Carlo, TIA.

PandaDoc MCP server for creating, sending, signing, and tracking PandaDoc documents.