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io.github.ConnorBritain/mssql-reader vs Sezzlee SQL Server

io.github.ConnorBritain/mssql-reader is an MCP server published by ConnorBritain. Marketplaces we read that list it: 2 (Official MCP Registry, npm registry (MCP servers)). Sezzlee SQL Server is an MCP server published by sezzlee. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-29. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplaceio.github.ConnorBritain/mssql-readerSezzlee SQL Server
Official MCP Registry Listed
Version: 0.3.1
Downloads/month (npm): 4 985
Downloads/week (npm): 3 475
Not marked · First seen
Listed
Version: 0.2.1
Downloads/month (npm): 539
Downloads/week (npm): 21
Forks (GitHub): 0
Stars (GitHub): 1
Not marked · First seen
npm registry (MCP servers) Listed
Version: 0.6.1
Downloads/month (npm): 4 985
Downloads/week (npm): 3 475
Forks (GitHub): 2
Stars (GitHub): 9
Not marked · First seen
Not listed

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

io.github.ConnorBritain/mssql-reader vs Sezzlee SQL Server
Factio.github.ConnorBritain/mssql-readerSezzlee SQL Server
Marketplaces that list it (differs)2 (better)1 (worse)
Stars (GitHub) (differs)9 (better)1 (worse)
Forks (GitHub) (differs)2 (better)0 (worse)
Last releaseNot publishedNot published
Where it runs (differs)On your machine (@connorbritain/mssql-mcp-reader)On your machine (@sezzlee/mssql-mcp)
Transportstdiostdio
Tools it declaresNot publishedNot published
Environment variables it asks for (differs)Not published9, secrets among them: 1
Licence (differs)MITNot stated
Repository (differs)github.com/connorbritain/mssql-mcp-readergithub.com/sezzlee/mcp
Changes in the last 7 days00
First seen (differs)2026-10-112026-10-12

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

io.github.ConnorBritain/mssql-reader

In its own words, on Official MCP Registry:

Read-only MCP server for Microsoft SQL Server — schema discovery, profiling, safe querying

Sezzlee SQL Server

In its own words, on Official MCP Registry:

Explore and query Microsoft SQL Server read-only: catalogue search, schema and bounded queries.

How to run each

io.github.ConnorBritain/mssql-reader As a local MCP server: npm package

Claude Code
claude mcp add --transport stdio mssql-reader -- npx -y @connorbritain/mssql-mcp-reader

Sezzlee SQL Server As a local MCP server: npm package

Claude Code
claude mcp add --env "SEZZLEE_MSSQL_DATABASE=<YOUR_SEZZLEE_MSSQL_DATABASE>" --env "SEZZLEE_MSSQL_PASSWORD=<YOUR_SEZZLEE_MSSQL_PASSWORD>" --env "SEZZLEE_MSSQL_SERVER=<YOUR_SEZZLEE_MSSQL_SERVER>" --env "SEZZLEE_MSSQL_USER=<YOUR_SEZZLEE_MSSQL_USER>" --transport stdio mssql -- npx -y @sezzlee/mssql-mcp

Requires: SEZZLEE_MSSQL_DATABASE, SEZZLEE_MSSQL_PASSWORD (secret), SEZZLEE_MSSQL_SERVER, SEZZLEE_MSSQL_USER

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

The marketplaces of io.github.ConnorBritain/mssql-reader publish no settings it asks for, so we do not compare settings.

What it can do: io.github.ConnorBritain/mssql-reader · What it can do: Sezzlee SQL Server · Compare two other plugins

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Package data comes from the public npm registry (registry.npmjs.org). Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built