MCP Server Directory

512 Model Context Protocol servers — searchable, rated, ready to install.

hmem — Humanlike Memory for AI Agents io.github.Bumblebiber/hmem-mcp

Persistent 5-level hierarchical memory for AI agents. SQLite-backed, lazy-loaded.

local database git Official Registry
redm-mcp io.github.Cmoen11/redm-mcp

RedM / RDR3 docs MCP server: native lookups, semantic search, VORP, RSGCore, oxmysql.

remote database search Official Registry
Secure Schema MCP io.github.Siddharth-coder13/secure-schema

Read-only MCP server for exposing database schema metadata without row data.

local database git Official Registry
zotero-bridge io.github.Combjellyshen/zotero-bridge

MCP Server for Zotero SQLite Database - collection, tagging, PDF reading and more.

local database git Official Registry
pREST io.github.prest/prest

Stdio MCP adapter bridging AI clients to pREST’s HTTP /_mcp endpoint for PostgreSQL APIs.

local database git Official Registry
MCP Database Server io.github.Souhar-dya/mcp-db-server

MCP server for SQLite, PostgreSQL, and MySQL with natural language to SQL and direct SQL tooling.

local database git Official Registry
SQL Server MCP (macOS) io.github.TharanaBope/sql-server-mcp-macos

SQL Server MCP with RAG capabilities for macOS (Docker SQL Server support)

local database git Official Registry
DarkWeb-Breach io.github.Evozim/darkweb-breach

OSINT dark web database search tool detecting credential leaks.

remote database search Official Registry
Postgres Secured (Aegis Zero-Trust) io.github.Yash-0620/postgres-mcp-secured

Enterprise PostgreSQL MCP secured by Aegis Zero-Trust to block unauthorized SQL injections.

database git Official Registry
Data Observability io.github.Evozim/data-observability

SQL data health analyzer and pipeline observability evaluator.

remote database git Official Registry
Code Index io.github.achreftlili/code-index

SQLite-backed hybrid (vector + FTS) code search index for Claude Code over MCP.

local database search Official Registry
Snowflake MCP Server io.github.nsphung/mcp-snowflake-server

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

local database git Official Registry
QueryPilot io.github.nickklos10/querypilot

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

local database git Official Registry
Spark SQL io.github.aidancorrell/spark-sql-mcp-server

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

local database git Official Registry
argon io.github.argon-lab/argon

Versioned MongoDB sandboxes for AI agents: branch, time-travel, merge, and undo over MCP.

local database git Official Registry
MySQL Ops MCP io.github.GT-dinuo/mysql-ops-mcp

MySQL MCP server: browse schema, query, CRUD. Delete/drop gated by user approval.

local database git Official Registry
ureweries io.github.pipeworx-io/breweries

Breweries MCP — Open Brewery DB API (free, no auth)

remote database git Official Registry
dataxplan-mcp io.github.arikanatakan/dataxplan-mcp

Read PostgreSQL EXPLAIN plans for AI agents: bottlenecks, estimation errors, fixes, charts.

local database git Official Registry
WarmySender com.warmysender/mcp

Cold email, email warmup, LinkedIn outreach, and B2B lead database via MCP.

remote database communication Official Registry
db-conn-mcp io.github.Idle-Sync/db-conn-mcp

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

local database git Official Registry
ChromaDB Remote MCP Server io.github.meloncafe/chromadb-remote-mcp

Remote ChromaDB vector database MCP server with streamable HTTP transport

remote local database git Official Registry
queryshield io.github.bch1212/queryshield

Secure SQL proxy for AI agents — NL→SQL, AST safety, per-agent RLS, audit log.

local database git Official Registry
migrationpilot io.github.mickelsamuel/migrationpilot

83 rules to catch dangerous PostgreSQL migrations before production. Lock analysis + auto-fix.

local database git Official Registry
Citadel dev.citadeldb/mcp

Encrypted-first embedded database with vector search and agent memory, exposed as MCP tools

local database search Official Registry
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