"Free PostgreSQL Database Solutions" matching MCP servers:

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.

MCP server that lets you talk to your GoHighLevel sub-account in plain English, offering six tools to search contacts, list calendars, check free slots, and book appointments with dry-run safety and explicit error messages.

Enables sales intelligence and outreach automation through Apollo.io's 275M+ contact database. Supports prospecting, contact enrichment, email sequences, workflow automation, and pipeline management.

Enables AI assistants to securely interact with the Little Green Light CRM database for tasks like searching constituents, logging gifts, managing groups, and generating reports without third-party middleware.

This read-only MCP Server allows you to connect to Bullhorn CRM data from Claude Desktop through CData JDBC Drivers. Free (beta) read/write servers available at https://www.cdata.com/solutions/mcp

Enables AI agents to enrich LinkedIn prospect data with current role, company, and experience through MCP or REST, with credit-metered access and free credits.

Enables AI assistants to query and interact with Treasure Data through a secure interface, supporting SQL queries, database exploration, CDP segment management, and workflow monitoring across multiple regions.

A production-ready MCP server for Customer Relationship Management (CRM) that uses TypeScript and SQLite to manage contacts, interaction history, and action items. It features a suite of 18 tools for full CRUD operations, data searching, and CSV exports with robust database management capabilities.

An open-source, self-hosted MCP server for Apollo.io that gives AI agents direct access to Apollo's B2B sales intelligence database.

Provides read-only tools to search customers, orders, and business documents across PostgreSQL, JSON CRM, and Markdown sources, with tenant isolation, PII masking, and auditable access.

Argorant MCP Server — give your AI agent direct access to 614M verified B2B contacts. Query by industry, role, geography, and 100+ filters, then export emails verified by a live SMTP probe at request time (catch-alls flagged, invalids free). OAuth-secured. Works with Claude, ChatGPT, Cursor, and any MCP client. Endpoint: https://mcp.argorant.com/mcp

Contact manager for AI agents with company, tags, and full-text search. Reads are free, writes require Veyra commit mode.

AI-native, self-hostable private business card database for ChatGPT using Remote MCP with Firebase authentication and Cloudflare storage.

Provides a customer database with MCP for local agents, featuring a complete admin panel with dashboard, AI chat, terminal, plugins, skills, PWA, and installer.

Mob is an AI-first personal CRM that enables users to manage contacts, relationships, and activities entirely through natural language via the Model Context Protocol. It allows for tracking life events, reminders, and notes using a local SQLite database or an ephemeral session mode.

Exposes PTOAi user context to Agent Builder by connecting to a Supabase database. It allows agents to retrieve user profiles, intake and follow-up data, and manage weekly plans.