MCP Server Directory

io.github.neo4j-contrib/mcp-neo4j-cypher

A simple Neo4j MCP server that allows you to run Cypher queries against a Neo4j database.

Cfpb

CFPB MCP — Consumer Financial Protection Bureau complaint database (free, no auth)

Opencellid

OpenCellID MCP — cell tower geolocation database (free with key)

Django ORM Lens

Django ORM static analysis MCP. Models, relations, migrations, indexes, signals, N+1.

Natural language interface designed for agentic applications to manage and search data in Redis.

io.github.PCfVW/mcp-arangodb-async

Async MCP server for ArangoDB: 46 tools for graphs, queries, and multi-tenancy.

io.github.habibafaisal/wherewent

Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.

IT Glue MCP

Every IT Glue resource, plus an offline SQLite mirror, fleet-wide cross-resource search, and

Spark SQL

Query Spark SQL clusters via Thrift/HiveServer2. Works with Spark, EMR, Hive, Impala.

MCP Toolbox for Databases

MCP Toolbox for Databases enables your agent to connect to your database.

Atlarium Habitat Database MCP

Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.

io.github.edinetdb/edinet-db-mcp

Remote MCP for Japan's EDINET DB — 3,800 listed companies' financials & filings (OAuth)

io.github.GreptimeTeam/greptimedb-mcp-server

Query and analyze GreptimeDB metrics, logs and traces via SQL, TQL and RANGE queries.

io.github.InstaNode-dev/mcp

Provision Postgres databases + webhooks from AI coding agents in one HTTP call.

PostgreSQL MCP Server

Python MCP server for PostgreSQL database inspection and querying

Persistent, zero-dependency AI memory using SQLite. Local-first, cross-tool portable.

io.github.mkpvishnu/terminal-mcp

MCP server for interactive terminal sessions — SSH, REPLs, database CLIs, TUI apps

NEXUS AI

Deploy full-stack apps (Postgres, Redis, S3, workers, backups) from Claude or curl. 59 MCP tools.

io.github.houtini-ai/seo-crawler-mcp

Crawl and analyse websites for SEO errors using Crawlee with SQLite storage

memo

Memory for AI agents — MLX (Apple Silicon) or CPU (Linux), sqlite-vec + BM25, zero cloud.

io.github.SurajKGoyal/amnesic

Persistent semantic memory for SQL databases. Postgres, MySQL, MSSQL, SQLite.

String Db

STRING protein-protein interaction networks across ~12k organisms

io.github.aryanduntley/aifp

Database-driven FP enforcement and project management for AI-maintained codebases