MCP servers.

Connect a server the community built.

An MCP server is a program somebody else built that gives your AI new tools: search a service, read a file, call an API.

Connect one here and Claude, Claude Code, ChatGPT, Codex and Cursor all reach it through a single endpoint, with your key held on the server side.

Category: Databases & data

419 results · page 2 of 14

  • orionbelt-semantic-layerMCP serverDatabases & data

    API-first semantic layer MCP server compiling YAML models into dialect-specific SQL

    ★ 75

    github.com/ralfbecher/orionbelt-semantic-layer

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  • remnusMCP serverDatabases & data

    MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

    Ready to connect★ 72

    github.com/ranork/remnus-app

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  • substack-mcpMCP serverDatabases & data

    Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP.

    ★ 72

    github.com/marcomoauro/substack-mcp

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  • servicegraphMCP serverDatabases & data

    Datasets for founders: directories, newsletters, and agencies, with metrics attached.

    Ready to connect★ 62

    github.com/nostrband/servicegraph

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  • mcp-supersetMCP serverDatabases & data

    Apache Superset MCP server — 135+ tools for dashboards, charts, datasets, SQL Lab, and security

    ★ 56

    github.com/bintocher/mcp-superset

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  • everyrow-mcpMCP serverDatabases & data

    Give your AI a research team. Forecast, score, classify, or research every row of a dataset.

    ★ 54

    github.com/futuresearch/everyrow-sdk

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  • msaccess-databaseMCP serverDatabases & data

    Read and edit Microsoft Access databases (.accdb/.mdb) - forms, VBA, tables, queries. Windows.

    ★ 54

    github.com/unmateria/mcp-access

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  • dbtrailMCP serverDatabases & data

    MySQL change tracking with instant row-level recovery and forensic attribution for compliance.

    Ready to connect★ 51

    github.com/dbtrail/bintrail

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  • lificMCP serverDatabases & data

    Local-first, lightweight issue tracker. Single binary, SQLite-backed, MCP-native.

    ★ 50

    github.com/voidnullable/lific

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  • metabase-ai-assistantMCP serverDatabases & data

    MCP Server for Metabase - 111 tools for SQL generation, dashboards & PostgreSQL

    github.com/enessari/metabase-ai-assistant

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  • orionbelt-analyticsMCP serverDatabases & data

    Ontology-based MCP server for database schema analysis and RDF/OWL ontology generation

    github.com/ralfbecher/orionbelt-analytics

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  • sipcodeMCP serverDatabases & data

    Context hygiene for Claude Code: drift detection, re-read dedup, and token analytics.

    github.com/anuj7411/sipcode

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  • lean-memoryMCP serverDatabases & data

    Embedded, local-first agent memory: one SQLite file per namespace, no server, no cloud.

    github.com/wuesteon/lean-memory

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  • saga-mcpMCP serverDatabases & data

    Jira-like project tracker for AI agents with SQLite, full task hierarchy, and dashboard

    github.com/spranab/saga-mcp

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  • agentMCP serverDatabases & data

    Revenue-first analytics installed and verified by AI agents through Talivia

    Ready to connect

    github.com/talivia-group/agent

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  • insforge-mcpMCP serverDatabases & data

    MCP server for InsForge BaaS — database, storage, edge functions, and deployments

    Ready to connect

    github.com/insforge/insforge-mcp

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  • instagram-mcpMCP serverDatabases & data

    Instagram MCP — 23 tools for Instagram Graph API: posts, DMs, stories, reels, analytics.

    github.com/mcpware/instagram-mcp

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  • dbmcpMCP serverDatabases & data

    Database MCP server for MySQL, MariaDB, PostgreSQL & SQLite with PII redaction and write-prevention

    github.com/haymon-ai/dbmcp

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  • mcp-local-wpMCP serverDatabases & data

    WordPress database access via Local by Flywheel. Execute read-only MySQL queries and inspect schema.

    github.com/verygoodplugins/mcp-local-wp

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  • rememMCP serverDatabases & data

    Local-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite.

    github.com/majiayu000/remem

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  • januscopeMCP serverDatabases & data

    Local MCP proxy for tool restrictions, response redaction, audit logs, and database schema context.

    github.com/giancarloerra/januscope

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  • Tiger Memory MCP ServerMCP serverDatabases & data

    A memory MCP server from Timescale, backed by Postgres/TimescaleDB.

    github.com/timescale/tiger-memory-mcp-server30 stars

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  • gnosisMCP serverDatabases & data

    Zero-config MCP server for searchable documentation. SQLite or PostgreSQL.

    github.com/nicholasglazer/gnosis-mcp

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  • greptimedb-mcp-serverMCP serverDatabases & data

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

    github.com/greptimeteam/greptimedb-mcp-server

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  • pgtuner_mcpMCP serverDatabases & data

    provides AI-powered PostgreSQL performance tuning capabilities.

    github.com/isdaniel/pgtuner_mcp

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  • csvqlMCP serverDatabases & data

    Query CSV files with SQL via MCP. Fast, local, zero-config, read-only, sandboxable with --root.

    github.com/melihbirim/csvql

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  • zulipchatMCP serverDatabases & data

    ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics

    github.com/akougkas/zulipchat-mcp

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  • fiftyone-mcp-serverMCP serverDatabases & data

    Control FiftyOne computer vision datasets through AI assistants using 80+ operators.

    github.com/adonaivera/fiftyone-mcp-server

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  • streamsMCP serverDatabases & data

    Read-only SQL across your PostgreSQL, MySQL, S3 buckets and local data files, in one query.

    github.com/slotix/dbconvert-streams-public

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  • hmem-mcpMCP serverDatabases & data

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

    github.com/bumblebiber/hmem

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What is an MCP server?

The Model Context Protocol is the open standard AI clients use to call tools. An MCP server is a program that answers those calls: it publishes a few tools with their inputs, and the AI decides when to use them. Most are written by the people who needed them and published as open source, which is why this list is long and uneven.

7,923 of the 11,204 servers listed here can be served through ahel today. The rest stay listed so you can find them and read what they do, and their pages say plainly that ahel cannot serve them yet.

Connect one to Claude, Cursor, Codex or ChatGPT

Connecting a server here does not put anything on your machine. ahel runs it and serves its tools to every AI client you sign in with, so one connection covers Claude, Claude Code, ChatGPT, Codex, Cursor and VS Code with Copilot.

Your client's tool list stays the same size whatever you connect: a server's own tools are read with the tools verb and run with the use verb. Keys are sealed in ahel and injected server side, so a credential never crosses the link.

See how to connect your AI