MCP Server Directory

dockndevai/mcp-debezium

Monitor and manage Debezium and Kafka Connect CDC connectors, with access modes, connector allowlists, delete gating and credential redaction.

igorolv/jdbc-mcp-server

Read-only access to PostgreSQL, Oracle and SQL Server via JDBC: schema discovery, query validation, execution plans, benchmarking and index analysis.

denizgursoy/kafka-mcp

Debug Apache Kafka: find messages by key or field, measure consumer lag and when it clears, unblock stuck consumers and compare clusters. Read-only endpoints and a preview before every write.

dockndevai/mcp-kafka

Monitor and manage Apache Kafka clusters, topics and consumer groups (including lag), with access modes, topic allowlists and delete gating.

lagaam-ai/lagaam

Read-only Trino and Apache Pinot access for agents: every query is priced from the engine's own plan before it runs and refused if it's over budget.

srmadscience/mcpdbwizard-open

Generate a Java MCP server exposing only selected Oracle PL/SQL packages, tables, sequences and SQL statements as typed tools, with no generic SQL tool.

ishay60/mcpolyglot

One server for Postgres, MySQL, SQLite, MongoDB and OpenAPI REST APIs. Every query is checked against a per-table policy, connections are read-only at the database level, results are redacted, and every call is audited per agent.

dockndevai/mcp-percona-pg

Manage Percona Operator for PostgreSQL clusters: PgBouncer pooling, tuning, backups and PITR, DR and major upgrades, with gated destructive actions.

gxc/gaussdb-ro-mcp

Read-only MCP server for Huawei GaussDB (centralized & distributed) built for coding agents: three-layer write protection (hardened static SQL validation, server-enforced read-only transactions, least-privilege account guidance), multi-instance config, schema/table exploration and single-SELECT execution. Designed for production and intranet non-SSL environments.

xultrax-web/agent-memory-mcp

Markdown memory for AI agents. Files you can read, edit, grep, and commit. Not a database.

palrajjp/agentRamen

Local-first codebase intelligence for coding agents: indexes code and Git history into SQLite.

sangaraju1988/amu-pgvector

Lineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.

boyce-io/boyce

Deterministic SQL compiler for AI agents. Your agent stops guessing SQL.

Sanoy24/the-brownfield-cartographer

Local impact and table, column and Airflow lineage for SQL, dbt, Python and TypeScript repos.

gluip/chart-canvas

Create interactive visualizations and query data sources (SQLite, CSV, Parquet, JSON)

GitGudatCodeing/claude-second-brain

Local hybrid keyword + vector search (SQLite FTS5 + sqlite-vec) over markdown vaults and code.

theYahia/claude-webcache

Cross-session WebFetch cache for Claude Code. Unlimited TTL by default, SQLite, MCP plugin.

alyiox/mcp-clickhousex

Read-only MCP server for ClickHouse metadata, parameterized queries, and plan analysis.

achreftlili/code-index

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

mcpsmiths/cost-guard-mcp

Pre-flight query cost and result-size guardrails for AI agents on BigQuery, Snowflake, Databricks

Opita-Code/dark-memory-mcp

Persistent memory + vibe-loop engine for AI agents. Single Go binary, SQLite-backed, stdio MCP.

truecallerabreham/mcp-server-digitalocean

MCP server for DigitalOcean — manage Droplets, databases, domains, and more

pipeworx-io/mcp-discogs

Discogs MCP — music release / artist / label database

atarkowska/fastmcp-sqltools

A MCP server provides SQL database access with support for PostgreSQL, MySQL, and SQLite.

atifjubaer/fastrmemory

Local-first cognitive agent memory with bi-temporal SQLite, replayable history, hybrid retrieval.

komakeule57-maker/frugal-memory

Memory for AI assistants in one SQLite file: full-text search, no vectors, no embeddings.

pipeworx-io/mcp-gdelt

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

GhostPawJS/email

Email tools with a local SQLite cache and IMAP/SMTP account configuration.

benseverndev-oss/goldenflow

Standardize, reshape, and normalize messy data — CSV, Excel, Parquet, S3, databases.

cyanheads/ilostat-mcp-server

Search ILOSTAT labour indicators, query and compare series, build country profiles, run SQL.

cunicopia-dev/knowledge-graph-rdbms

A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.

rastogivaibhav/llm-kosh

Local-first AI memory cartridge with persistent MCP memory for Claude via SQLite FTS5.

caiderek/LogCarver.Mcp

Read-only MCP server that finds deleted SQL Server rows from the transaction log (fn_dblog).

caiderek/LogCarverGuard

Guardrail for AI agents on SQL Server: statement blocking, optional read-only mode and an audit log.

Maplith/agents

Share a folder of data files read-only over MCP, and fill it from PostgreSQL under a read-only role.

kioie/memex

Local MCP memory for coding agents. SQLite on your machine — preferences persist across chats.

GermaniU/mcp-memory

Local persistent memory for AI agents: SQLite + FTS5 (BM25) lexical search, zero external infra.

SimoneB79/memory-engine-mcp

Local-first graph memory for AI assistants with SQLite, semantic search, and MCP tools.

MemTether/MemTether

Cross-client AI memory hub: agents share one SQLite memory.db via file-level pointers.

hermessilva/LocalDB-MCP

MCP server for SQL Server Express LocalDB on Windows: manage instances, run T-SQL, discover DBs

madhvendrasinghsolanki/Nexus-MCP

Search Notion and Supabase through one safety-focused MCP server.

profullstack/niche-db

Sources in, feeds out: an open, ever-growing database of real-time public data, enriched.

FHIR-IQ/openquality

Open healthcare quality measures: CQL, SQL and FHIR with provenance and known issues

praneethravuri/pitstop

F1 MCP server: live timing, telemetry, standings, news, and a queryable 1950-present database.

musaddiq-dev/postgresql-mcp-server

Python MCP server for PostgreSQL database inspection and querying

aidancorrell/spark-sql-mcp-server

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

CSOAI-ORG/sql-builder-ai-mcp

Sql Builder Ai MCP Server by MEOK AI Labs

rzlco666/mcp-sql-rust

Token-efficient MCP server for MySQL, PostgreSQL, and SQLite