mcp-toolbox vs usql

mcp-toolbox and usql share 5 technologies: MySQL, pgx, SQLite, github.com/microsoft/go-mssqldb, and github.com/nakagami/firebirdsql. Both are written in Go.

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What they share and what sets them apart

googleapis

mcp-toolbox

MCP Toolbox for Databases is an open source MCP server for databases.

Go16.8kRead on November 7, 2026, at commit 8d54da0What is mcp-toolbox built with?

Only in mcp-toolbox

In common

xo

usql

Universal command-line interface for SQL databases

Go10.2kRead on November 14, 2026, at commit d9ce865What is usql built with?

Only in usql

  • go-sqlite3
  • pq
  • XO
  • github.com/duckdb/duckdb-go/v2
  • github.com/SAP/go-hdb
  • github.com/vertica/vertica-sql-go
  • github.com/ydb-platform/ydb-go-sdk/v3
  • github.com/xo/terminfo

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
mcp-toolbox287,166 lines written507 code files
usql31,440 lines written141 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
mcp-toolbox4.2% of its commits signed by AIWith Gemini CLI, Jules, and Claude Code
usql10.8% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
mcp-toolboxLast push November 7, 20262,381 commits16,819 stars
usqlLast push November 11, 20261,342 commits10,169 stars
TestsThe files that test the code, and the share of code files a test imports.
mcp-toolbox579 test files92.9% of its code files have a test that imports them
usql53 test files58.2% of its code files have a test that imports them

Frequently asked questions

Which is bigger, mcp-toolbox or usql?
mcp-toolbox, with 287,166 lines written; usql has 31,440.

The proof: googleapis/mcp-toolbox's code at commit 8d54da0

Which has more GitHub stars, mcp-toolbox or usql?
mcp-toolbox, with 16,819 stars; usql has 10,169.

The proof: googleapis/mcp-toolbox on GitHub

Which has more tests, mcp-toolbox or usql?
mcp-toolbox, with 579 test files; usql has 53.

The proof: googleapis/mcp-toolbox's code at commit 8d54da0

Which was updated more recently, mcp-toolbox or usql?
usql: its last push was on November 11, 2026, and mcp-toolbox's on November 7, 2026.

The proof: xo/usql's commits on GitHub

Which has more commits signed by AI, mcp-toolbox or usql?
usql: an AI signed 10.8% of its commits, with Claude Code; in mcp-toolbox, 4.2%.

The proof: the commits each tool signed in xo/usql

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