"PostgreSQL MCP (Multi-Version Concurrency Control or specific usage)" matching MCP servers:

Enables a single authenticated MCP endpoint to resolve users to the correct tenant, role, permissions, and tenant-specific backend integration, with support for shared, individual, and hybrid identity modes.

Enables querying and creating clients, service orders, collaborators, service requests, equipment, and other resources from the Field Control API directly in conversations with Claude.

Enables agents to submit wholesale quotations from competing suppliers and receive a ranked, deterministic arbitration outcome scoring unit volume pricing, minimum order quantities, landed tariffs, net payment terms, and historical lead-time reliability. Runs as a zero-dependency JSON-RPC 2.0 stdio service exposing tools for B2B procurement sourcing decisions.

Enables AI agents to execute SAP tasks through a cost-routing MCP server that tries API, recorded scripts, WebGUI, and computer-use vision in cheapest-first order, falling back only when needed. It can also promote an interactive GUI routine into a reusable recorded script to make repeat runs nearly free.

A Node.js MCP server that provides tools for interacting with the Sienge API, covering modules like nucleus, cadastros, and compras with parity validation against the Python version.

Enables AI agents to investigate a legacy ERP's PostgreSQL database through read-only queries, apply writes and multi-statement atomic transactions behind static and in-transaction guardrails, and snapshot tables before destructive changes. Row limits, sequence-integrity checks, and optional JSON audit logging keep every call bounded, reversible, and traceable.

Enables AI agents to execute server-side JavaScript and perform CRUD operations directly on ServiceNow instances with context bloat reduction features for efficient token usage.

Enables AI assistants to interact with Odoo data using natural language to search, read, create, and update records. It acts as a secure bridge between MCP clients and Odoo instances version 17.0 through 19.0.

Talk to your GnuCash books: a one-call financial dashboard (net worth, runway, budgets, what's overdue), and whole bank statements entered and reconciled in a single call from CSV, OFX, PDF, or even a screenshot or photo of the statement. Plus transactions, invoices, reports and multi-currency; local, SQLite/PostgreSQL/MySQL.

Enables querying SAP SuccessFactors OData API metadata and managing Role-Based Permission (RBP) configurations. It provides tools for retrieving entity metadata, listing permission roles, and inspecting user-specific access rights through MCP-compatible clients.

A version-agnostic MCP server for Odoo that enables AI agents to interact with any Odoo app's data, schema, and source code, supporting tasks like data CRUD, schema mapping, code analysis, and feature implementation.

Enables AI agents to connect to Odoo 16+ databases via MCP, providing read tools, diagnostics, schema discovery, and gated write workflow with multi-instance support.

MCP server that exposes 236 iikoCloud API methods across 22 domains as configurable tools, supporting multi-tenancy with credentials passed through transport channels (HTTP headers or environment variables) for security.

Enables pest control business owners using Fieldwork to ask plain-English questions about customers, invoices, product usage, schedules, and technicians, returning clear answers from the Fieldwork API. Read-only access with no ability to modify jobs, customers, or payments.

The most advanced & comprehensive ServiceNow MCP server — 150+ production-ready tools across 17 modules (ITSM, ITOM, HRSD, CSM, SecOps, GRC, Agile, ATF, Flow Designer, Now Assist, and more). Supports multi-instance management, four-tier permission control, 10 role-based tool packages, OAuth 2.0 + Basic Auth, and integrates with Claude, GPT-4o, Gemini, Cursor, VS Code, and Codex.

Exposes the Elevor ERP360 API to MCP clients, enabling listing customers, checking credit limits, querying orders, syncing product catalog and stock, and creating e-commerce orders with stock updates, subject to scope-specific bearer tokens and write permissions.

Connects Claude Desktop or Claude Code to a company's Odoo instance with a one-click extension or installer, automatically negotiating the right API (web session, JSON-2, or JSON-RPC) for any Odoo version. Exposes tools that let Claude search, read, count, group, create, update, delete, and link Odoo records as the logged-in user, with an optional read-only mode.

A Model Context Protocol (MCP) server that provides seamless integration with SAP systems through RFC (Remote Function Call) connections. This server enables AI assistants and applications to interact with SAP functions, retrieve metadata, and perform operations with enhanced caching and version compatibility.

Connects Claude or ChatGPT to Fiken accounting through Fiken login with no API keys, enabling read-only or read/write access to company, invoice, report, and bookkeeping data. It can also perform confirmed actions such as posting documents and sending invoices.

Provides a Model Context Protocol interface for the Dolibarr ERP/CRM, enabling AI agents to manage customers, products, invoices, and orders. It features specialized search tools and server-side filtering to efficiently interact with Dolibarr's REST API while minimizing token usage.