SQL
io.github.Abhishekkumar2021/sql
About SQL
SQL is an MCP server published by the GitHub account Abhishekkumar2021. Read-only SQL querying + schema introspection over Postgres & SQLite, with a gated write mode.
It runs on your own machine: your AI client starts it from the npm package @abhishekmcp/sql at version 0.1.0.
It asks for one secret: DB_CONN_default. Give it a key with the least access that still works.
Version 0.1.0 was published on 4 July 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
DB_CONN_default | No | Yes | Connection URL for the 'default' connection (postgres://… or sqlite:/abs/path). Additional connections use DB_CONN_<name>. Carries credentials — treated as secret. |
DB_WRITABLE | No | No | Set to 1 or true to enable the write tools (execute, execute_script). |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/Abhishekkumar2021/mcp-suite |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: DB_CONN_default |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account Abhishekkumar2021 |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | @abhishekmcp/sql@0.1.0 runs nothing at install |
| Code red flags | Pass | Read 20 files in @abhishekmcp/sql@0.1.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 20 files, including comments and the README |
Popularity & health: 43 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.Abhishekkumar2021/sql |
|---|---|
| Publisher | GitHub account Abhishekkumar2021 |
| How the name is verified | Name verified via GitHub account Abhishekkumar2021. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm @abhishekmcp/sql 0.1.0 (stdio) |
| Version | 0.1.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/Abhishekkumar2021/mcp-suite |
| Website | https://github.com/Abhishekkumar2021/mcp-suite/tree/main/servers/sql#readme |
| Category | Databases & data (assigned by keyword rule, not by hand) |
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