"Free PostgreSQL Database Solutions" matching MCP servers:

Enables AI assistants to query and execute Slingrs ERP endpoints for sales orders, inventory, production, purchasing, shipments, and custom entities through dynamically loaded OpenAPI tools.

Deterministic Odoo ERP calculators: implementation, migration and upgrade cost, ROI and TCO, US/Canada/EU sales tax and VAT, Canadian payroll source deductions, and inventory maths (reorder point, safety stock, EOQ, landed cost, OEE). 24 tools, each a pure function, the numbers are arithmetic rather than a model's guess. Hosted remote server, no install and no API key; a stdio bridge is included

Provides a standardized MCP interface to query and interact with TOTVS RM databases over HTTP, secured via API key.

MCP server for VTENext CRM (open-source vtiger-based). Query, create and update opportunities and contacts via natural language using the VTENext WebService API. Supports list, search, get, create, update on Potentials and Contacts modules, plus raw VTQL queries.

Enables MCP clients to securely read, write, and maintain Frappe/ERPNext sites with role-based permissions, audit logging, and dry-run safeguards.

Provides offline access to SAP documentation and real-time SAP Community content, integrating official documentation with community-driven solutions for comprehensive developer support.

Schema-aware MCP server for Accurate Online, providing tools to list resources, lookup endpoint schemas, make authenticated API calls, and refresh database host resolution.

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 assistants to manage Odoo development environments by providing tools for server control, module management, database operations, and project navigation.

Enables AI coding agents to reserve unique AL object IDs via the ALRM database in Business Central, ensuring consistent ID allocation across team members.

MCP server deployed on Render using SSE transport, providing tools for user management, ERP operations, SQLite database interaction, and server stats.

Enables read-only exploration and diagnostics of a live 1C:Enterprise 8.3 database through the platform's COM connector, without extensions or web publication. Exposes four tools — query, list_metadata, describe, and row_counts — so an agent can run 1C queries and inspect metadata names before reporting issues for a human to fix.

Enables free Xero accounting access through MCP clients by handling one-time PKCE sign-in and refresh-token persistence, letting users run the official Xero MCP server without a paid Custom Connection.

A reference MCP server that gives an LLM agent safe write access to a business database, managing orders, production state, and FIFO stock with derived state and idempotent imports.

Enables ERPNext management, file operations, read-only database access, and ERPNext API integration through a standardized MCP server.

Enables Claude, ChatGPT, Copilot and Cursor to explore and query SAP S/4HANA's HANA database using SAP's data dictionary, organization structure, CDS views, and read-only SQL, with tools for finding tables, fields, joins, code values, and running SELECT queries. All access is read-only, with encrypted credentials and audited calls.

A read-only MCP server that exposes a materials distributor database with four tools for querying tables, describing schemas, sampling rows, and running SELECT queries, secured by three independent layers to prevent any write operations.

Read-only MCP server for querying the Popey ERP database, organized by business circuits. It provides tools to list circuits, run SELECT queries, and retrieve schema metadata, with strict read-only enforcement.

Enables AI agents to investigate incidents by safely querying PostgreSQL, triaging GitHub issues, retrieving ERP order data, and sending Slack alerts, with AST-validated SQL and human-in-the-loop safeguards.

Exposes read-only tools for querying production plan variance, issue tracking, plants, and shop floors from a DWH database, mirroring a dashboard's data.