Data & Databases MCP Servers

Production-ready Next.js template for building AI agents with LangGraph.js. Features MCP integration for dynamic tool loading, human-in-the-loop tool approval, persistent conversation memory with PostgreSQL, and real-time streaming responses. Built with TypeScript, React, Prisma, and Tailwind CSS.

A Model Context Protocol (MCP) server that enables AI assistants to interact with HubSpot CRM data, providing built-in vector storage and caching mechanisms help overcome HubSpot API limitations while improving response times.

[](https://glama.ai/mcp/servers/elvismdev/mem0-mcp-selfhosted) - Self-hosted mem0 MCP server for Claude Code with Qdrant vector search, Neo4j knowledge graph, and Ollama embeddings. Zero-config OAT auth, split-model graph routing, session hooks for automatic cross-session memory, and 11 tools. Supports both Anthropic and fully local Ollama setups.

Read-only health and screen time history from the Postgres of a self-hosted Life Dashboard Stack

superagnt: marketing plugin for Claude and ChatGPT. Find customers through outbound, SEO and ads.

superagnt: marketing plugin for Claude and ChatGPT. Know your market: competitor ads on Facebook.

Embedded graph database for agents: declare association rules once, edges maintain themselves.

Persistent agent memory via ACMI — Profile/Signals/Timeline. 16 tools on Upstash Redis.

Safety-railed database access for agents: Postgres, MySQL, Redis. Read-only by default.

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.

Pinecone Assistant MCP server

Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.

Honeypot probe data: IP reputation, scanners, CVE probing, TLS and SSH fingerprints.

Validate, plan, preview and run YAML data pipelines (ETL with LLM steps) and debug failed runs.

Model Context Protocol server for AskSQL: exposes list-connections / schema / query / run as MCP tools so AI agents can safely query registered databases (read-only, guarded).

The Ultimate Data Science MCP Server - Advanced statistical analysis, ML preprocessing, and data visualization for Excel & CSV files

Keyless MCP server for CERN Open Data: records, datasets, software, news.

Witness — a transparent MCP proxy that writes a tamper-evident, hash-chained record of what your AI agents actually did at the tool boundary. Local-first, zero dependencies.

KeywordGraph MCP server - A Model Context Protocol server for network thinking and graph analysis

MCP server for Talon multi-model data engine — SQL, KV, Vector, TimeSeries, MQ, FTS, GEO, Graph, AI

MCP server for Fauna: collections, FQL queries. Needs a database secret.

AITable.ai Model Context Protocol Server enables AI agents to connect and work with AITable datasheets.

MCP server for AI agents to query UserActivity.ai behavioral data — 7 tools for frustration, scroll, session, navigation, engagement analysis.

Detrics MCP server - Query marketing data from AI assistants