"Exploring Deep Search Techniques or Tools" matching MCP connectors:

Malaysian SME accounting, e-Invoice and payroll books for your AI. 46 tools — business snapshot, P&L, balance sheet, A/R and A/P aging, cash forecast, stock, tax position, document search — plus draft-only writes (invoice, quote, receipt, bill, expense, contact, bank statement import). Every write is a pending draft a human approves in Taokeh; it can never post, edit or delete. Remote Streamable HTTP at https://taokeh.my/mcp, OAuth 2.1 or a personal access token.

D365 F&O: 90 AI tools over 200K+ indexed objects, 25M+ cross-references, 392K+ labels.

Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments.

Deterministic Odoo ERP calculators: implementation cost, ROI, TCO, tax, payroll, inventory.

Conta Azul ERP MCP — sales, customers, finance and NF-e via OAuth 2.0. Read + write, 35 tools.

Governed retail, FMCG, and CPG operational tools: runs, cases, approvals, audit-ready execution.

Headless API-first double-entry accounting & bookkeeping engine. 84 MCP tools over HTTP.

[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/

Connect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.

Search, query, and update budgets, transactions, contacts, and purchase orders in Saturation.

Inventory management for small organizations: search, assign, report, order, set up by chat.