MCP Server Directory

45,118 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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590 servers in Databases

Historical Baseball

0

pipeworx-io/mcp-historical-baseball

historical-baseball -- MLB history from Retrosheet game logs and the SABR Lahman Baseball Database…

Local + RemoteFreeDatabases

hypokrates

brunoescalhao/hypokrates

Pharmacovigilance hypothesis generation from 15 public drug safety databases

LocalFreeDatabases

Icij Offshore Leaks

0

pipeworx-io/mcp-icij-offshore-leaks

ICIJ Offshore Leaks Database -- offshore entities, officers, intermediaries and the relationships…

Local + RemoteFreeDatabases

Igdb

0

pipeworx-io/mcp-igdb

IGDB — the Internet Game Database (Twitch/Amazon), the reference catalogue for video games.

Local + RemoteFreeDatabases

InstaNode Dev

0

InstaNode-dev/mcp

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

LocalFreeDatabases

Intact

0

pipeworx-io/mcp-intact

IntAct (EBI) molecular-interaction database MCP. Keyless.

Local + RemoteFreeDatabases

Jarroba Tools

0

Invarato/jarroba-mcp

140 deterministic tools for your AI: logs, tests, SQL, diagrams, SPARQL. Local, no network.

LocalFreeDatabases

Jhtdb

0

pipeworx-io/mcp-jhtdb

Johns Hopkins Turbulence Databases (JHTDB) — point queries on reference direct numerical…

Local + RemoteFreeDatabases

Jungle Scout

0

pipeworx-io/mcp-jungle-scout

Jungle Scout MCP — Amazon sales estimates + product database + keyword data (junglescout.com).…

Local + RemoteFreeDatabases

Kaiva Postgres

0

ai-kaiva/postgres-mcp

Read-only PostgreSQL MCP server. Drop-in replacement for the archived server-postgres.

LocalFreeDatabases

Kolada Se

0

pipeworx-io/mcp-kolada-se

Kolada (RKA) MCP — Sweden's municipal & regional key-performance-indicator (KPI) database.

Local + RemoteFreeDatabases

Lakexpress

arpe-io/lakexpress-mcp

MCP server for LakeXpress — automated database-to-cloud data pipeline as Parquet

LocalFreeDatabases

Lancelot

0

ayers-software-repair/lancelot

An MCP server for search and retrieval over a local LanceDB database

Local + RemoteFreeDatabases

Leetcode

mrfentmen/leetcode-mcp

LeetCode problem database: list problems by difficulty, search by title.

LocalFreeDatabases

Legislation Uk

0

pipeworx-io/mcp-legislation-uk

legislation.gov.uk MCP — the UK's official legislation database.

Local + RemoteFreeDatabases

Light Cloud Com

0

light-cloud-com/mcp-server

Deploy and run web apps, APIs and databases on Light Cloud from your AI agent.

LocalFreeDatabases

Litebase

0

CloudCorpRecords/litebase

SQLite database access for agents: query, write, create and describe tables, record insights.

LocalFreeDatabases

Localhost Doctor

0

Jazzfer-2003/localhost-doctor

Diagnoses broken XAMPP/WAMP localhost stacks: port conflicts, crashed Apache/MySQL, error logs

LocalFreeDatabases

MADB — Agent Memory Database

0

spshkar84/madb-meta-agents-db

Durable causal memory for AI agents — semantic recall, causal lineage, and skills. Local-first.

LocalFreeDatabases

Malwarebazaar

0

pipeworx-io/mcp-malwarebazaar

MalwareBazaar MCP — abuse.ch malware sample database (free, key required)

Local + RemoteFreeDatabases

mcpsmith

sepehr071/mcpsmith

Curated MCP tools from OpenAPI, websites, apps, Postman, cURL or SQL; your agent designs them.

LocalFreeDatabases

Memors

0

kKEo/memors

Local, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.

LocalFreeDatabases

Memory

0

j0hanz/memory-mcp

SQLite-backed MCP server for persistent memory, full-text retrieval, and graph traversal.

LocalFreeDatabases

Memory Find

kKEo/memory-find

Local, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.

LocalFreeDatabases

Memory Hive

330899935/memory-hive-mcp

Local-first memory over MCP. Built-in SQLite store; runs standalone. Agents propose; you confirm.

LocalFreeDatabases

metabrain

0

ariaxhan/metabrain

MCP server giving AI agents persistent SQLite memory that proves which lessons hold.

LocalFreeDatabases

Microquery

0

microqueryhq/microquery-mcp

SQL over real-world data — FDA, SEC, blockchain, genomics, CVEs, and more. No config.

LocalFreeDatabases

Migratorxpress

arpe-io/migratorxpress-mcp

MCP server for MigratorXpress — cross-platform database migration with parallel transfer

LocalFreeDatabases

Mina

0

MinaProtocol/mina-mcp-server

Query Mina Protocol: accounts, blocks, transactions, zkApp events/actions, archive SQL, Rosetta.

LocalFreeDatabases

Mini App

0

ynishi/mini-app-mcp

Agent-First CRUD store MCP server — 1 daemon per table, schema.yaml driven, SQLite backend

LocalFreeDatabases

Mobility Database

0

pipeworx-io/mcp-mobility-database

MobilityData's open catalogue of public-transport feeds — ~4,500 GTFS schedule feeds and ~1,900…

Local + RemoteFreeDatabases

Mosta Net

0

apolocine/mosta-net

1 MCP server, 13 databases, zero config. Multi-protocol transport with Auth + RBAC.

LocalFreeDatabases

Mssql

0

daedalus/mcp-server-mssql

MCP server for Microsoft SQL Server using mssql-python

LocalFreeDatabases

Mysql

0

hughhan1/mysql

MySQL statements and transactions over MCP

LocalFreeDatabases

MySQL

0

musaddiq-dev/mysql-mcp-server

Python MCP server for MySQL database inspection and querying

LocalFreeDatabases

MySQL (read-only, switchable)

0

shibbirweb/mcp-mysql-read-only

Read-only MySQL access, with the database and server switchable mid-conversation.

LocalFreeDatabases

MySQL Audit

0

jimmyjan0824/mysql_audit_ai_agent

MySQL migration and query safety review for AI agents: locks, table copies, data loss, injection.

LocalFreeDatabases

Mysql Connector

0

daedalus/mcp-mysql-connector

MCP server exposing MySQL database functionalities as tools

LocalFreeDatabases

N3MemoryCore Lite (Working Memory)

0

NeuralNexusNote/n3mcmcp-lite

Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.

LocalFreeDatabases

Nber Macrohistory

0

pipeworx-io/mcp-nber-macrohistory

NBER Macrohistory Database — the National Bureau of Economic Research's 'Public Use Data Archive'…

Local + RemoteFreeDatabases

nifi-clickhouse-kafka

0

arogan178/nifi-clickhouse-kafka-mcp

Read-only Apache NiFi, ClickHouse and Kafka access with OIDC, audit and secret masking

LocalFreeDatabases

Nsf Awards

0

pipeworx-io/mcp-nsf-awards

NSF Awards MCP — National Science Foundation award database (free, no auth)

Local + RemoteFreeDatabases

nuthatch

nightswatchhq/nuthatch

Query an EVM contract's indexed history with SQL, via a local nuthatch nest and nuthatch dev.

LocalFreeDatabases

Nvd

0

pipeworx-io/mcp-nvd

NVD MCP — wraps the NIST National Vulnerability Database API.…

Local + RemoteFreeDatabases

Oeis

0

pipeworx-io/mcp-oeis

OEIS (On-Line Encyclopedia of Integer Sequences) MCP. Authoritative database of integer sequences.…

Local + RemoteFreeDatabases

ohmyho.st

0

amerged-org/ohmyhost-mcp

Operate ohmyho.st hosting from your coding agent: deploy GitHub apps, Postgres, mail, domains.

LocalFreeDatabases

Opencellid

0

pipeworx-io/mcp-opencellid

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

Local + RemoteFreeDatabases

Openchargemap

0

pipeworx-io/mcp-openchargemap

Open Charge Map MCP — global EV charging station database (openchargemap.io).

Local + RemoteFreeDatabases