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

Clickhouse

3

dockndevai/mcp-clickhouse

ClickHouse schema exploration, analytical queries and management, with statements gated by access mode, row caps and auditing.

LocalFreeTypeScriptDatabases

dbprint

3

jakubro/dbprint

Committed, offline snapshots of database structure and column statistics: value lists, null rates, joins. No live connection.

LocalFreePythonDatabases

DataPulse

3

r3dz4r/datapulse-my

Trust checks for Malaysian public datasets: freshness, licence, provenance and drift, with signed evidence and an offline-verifiable attestation chain.

RemoteFreePythonDatabases

Airlock RLS

082

mateuszingano/airlock-rls-mcp

Scan a deployed site for an exposed Supabase service_role key and audit Row Level Security.

LocalFreeDatabases

brokre

3732

Furowu/brokre

AI-safe credential broker for MCP — run saved SSH/MySQL/psql aliases; passwords never reach AI.

LocalFreeDatabases

codeDB Lens

3

codedb-io/codedb-lens

Read-only health checks and data questions for SQL Server and PostgreSQL, with your saved profiles.

LocalFreeDatabases

Conarium

3

dogrucanemek-alt/conarium

Governed database access for AI assistants: masking, signed receipts, coverage reconciliation.

LocalFreeDatabases

Custom Database

3

renanlido/custom-mcp-database

Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

LocalFreeDatabases

Dagpipe

3

devilsfave/dagpipe

Crash-proof LLM pipelines. Resumes from failure without a database.

LocalFreeDatabases

Data Studio

3

geek-fun/data-studio-agent

Unified MCP server for SQL and NoSQL databases, powered by dockit and sqlkit desktop apps

LocalFreeDatabases

Database

103

cybeleri/database-mcp-server

Database admin MCP: schema inspection, query optimization for PostgreSQL and MySQL

LocalFreeDatabases

Ensembl

3

cyanheads/ensembl-mcp-server

Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.

Local + RemoteFreeDatabases

Faostat

3

cyanheads/faostat-mcp-server

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

Local + RemoteFreeDatabases

Grain SQL

34.7k

pattrnlabs/grain

Run SQL queries and inspect database schemas through safe, visible MCP tools.

LocalFreeDatabases

Memory Kernel

3

Artem362/memory-kernel

Local-first memory for AI agents: SQLite FTS5, deterministic recall, no vector DB, no cloud.

LocalFreeDatabases

MisMEM

3

lucasmella-stack/misMEM

Cooperative persistent memory for LLMs: episodes, memories and traits over SQLite (FTS5, Hebbian)

LocalFreeDatabases

SQL Benchmarks Lab

3

rctruta/sql-benchmarks-dagster

Query pre-computed SQL engine benchmarks. Runs standalone, no server setup required.

LocalFreeDatabases

SQLX

3

OtterMind/sqlx

Run SQL on 30+ databases through saved, encrypted connections; credentials stay local.

LocalFreeDatabases

Vector DB

3

kroq86/Plojure

Assembly-accelerated DuckDB MCP server for code search, indexing, and symbol lookup.

LocalFreeDatabases

Airflow

2

antonio-mello-ai/mcp-airflow

Manage Apache Airflow via its REST API: list DAGs, inspect runs and task instances, trigger runs, and check failed DAGs and scheduler health.

LocalFreePythonDatabases

Flamerobin

2

Michael2150/flamerobin-mcp-server

Access Firebird databases registered in FlameRobin: schema introspection, DDL/DML execution, execution plans and missing index analysis.

LocalFreeC#Databases

Keyneg

2

Osseni94/keyneg-mcp

Fine-grained sentiment analysis, keyword extraction and batch processing.

LocalFreePythonDatabases

Seshat BI

2

Kemetra/Seshat-BI

Read-only BI pipeline governance: each table's stage from source to Power BI, what blocks the next stage, static SQL/TMDL/PBIR checks and evidence packs.

LocalFreePythonDatabases

ERP Report Engine

2

gulmezeren2-byte/erp-report-engine

Read-only access to ERP SQL databases (Logo Tiger, Netsis, Mikro) through canonical entities like orders, with a guard that blocks side-effecting statements.

LocalFreePythonDatabases

BigQuery Data Platform

2

deBilla/bigquery-mcp

Read-only BigQuery tools for plain-language data questions, with a cost gate on every query

LocalFreeDatabases

Colabfit

2

colabfit/colabfit-mcp

An MCP server that provides access to the ColabFit database

LocalFreeDatabases

Database

2

cocaxcode/database-mcp

MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), 19 tools.

LocalFreeDatabases

DB

2

stucchi/db-mcp-server

Database MCP server for MySQL, PostgreSQL, MongoDB, and SQLite with SSH tunneling support.

LocalFreeDatabases

DB Conn

2

Idle-Sync/db-conn-mcp

A dead-simple, self-hosted MCP server for securely querying databases via AI agents.

LocalFreeDatabases

Delx Memory

2218

davidmosiah/delx-memory

Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware, secret-safe

LocalFreeDatabases

Echo Memory

2

echo-mem/echo-mem

Shared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.

Local + RemoteFreeDatabases

FerryCat

21k

GuoBug/FerryCat

Contract-driven cross-host AI agent handoff & review bus over MCP and SQLite WAL

LocalFreeDatabases

Memex

2

pragneshbagary/memex

Persistent session memory for Claude Code. Local SQLite, no LLMs, no network.

LocalFreeDatabases

MOFi

2

harrisonmo/MOFi

Query MOF database survey metadata and connect a bounded MOFi scientific workspace.

LocalFreeDatabases

MySQL (security-first)

2

Kurok1/mcp-server-mysql

Security-first MySQL MCP server with AST validation, table whitelist, schema resources, and audit.

LocalFreeDatabases

Nuzo Memory

2

fabionfsc/nuzo-memory

Local-first, auditable memory for MCP-compatible AI agents with explicit writes and SQLite storage.

LocalFreeDatabases

Patent

2

deeparchi-ai/patent-mcp-server

Patent search over 1.4B global records via Google Patents on BigQuery, with CN coverage.

LocalFreeDatabases

Qdrant

2

avaazquezz/Qdrant-MCP

Exposes the full Qdrant vector database API as 56 MCP tools, not just store/find.

LocalFreeDatabases

QueryPilot

2

nickklos10/QueryPilot

Safe SQL gateway for AI agents: SELECT-only validation, access policies, masking, audit trail, evals

LocalFreeDatabases

r3

2

n3wth/r3

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

LocalFreeDatabases

Read Only Local Postgres

2

hovecapital/read-only-local-postgres-mcp-server

MCP server for read-only PostgreSQL database queries in Claude Desktop

LocalFreeDatabases

Redis

2

YawLabs/redis-mcp

Read-first Redis MCP: SCAN key explorer, keyspace/TTL/memory/slowlog stats, DBA advisor

LocalFreeDatabases

rmbr

2

SRock44/rmbr

Embedded, local-first memory and retrieval for AI agents. One SQLite file, no server, no API key.

LocalFreeDatabases

Sentinal

2

Musaraf-M/sentinal

Redis health, BullMQ queue monitoring, memory analysis, and slow query diagnostics

LocalFreeDatabases

Snowflake

2

nsphung/mcp-snowflake-server

A Snowflake MCP server — SQL queries, schema exploration, and data insights for AI assistants

LocalFreeDatabases

Spreadsheet

2

marekrost/mcp-server-spreadsheet

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

LocalFreeDatabases

Multi DB

1

mahAnuj/mcp-multi-db

Unified read-only tools for PostgreSQL, MySQL and SQLite: list databases and tables, describe tables and run queries, enforced at SQL and database level.

LocalFreeTypeScriptDatabases

Networklytics

1

Leekangbum/networklytics-mcp

Social network analysis of YouTube comments: influencer centrality ranking, Louvain community detection and sentiment analysis.

LocalFreePythonDatabases