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Does MCP Toolbox for Databases (Google) work with Claude Code?

Yes. MCP Toolbox for Databases (Google) passed every step of our test in Claude Code on Oct 22, 2026: it installed, connected, its tools were visible, and an agent used it to finish a real task.

Result

ResultPassed
Date testedOct 22, 2026
Plan tested onClaude Pro
App versionClaude Code 2.1.296
Server package@toolbox-sdk/server 1.15.0
Connect timeconnected in 2.3s
Modelhaiku

Steps

  1. install OK
  2. connect OK
  3. tools visible OK
  4. agent task: roundtrip OKwrite then read back from a local database/vector store (no cloud account)

From our own harness run, not the maker’s claims. How we test.

Versions tested

Claude Code 2.1.296 · @toolbox-sdk/server 1.15.0 · connected in 2.3s · tested Oct 22, 2026

Server package tested: @toolbox-sdk/server 1.15.0 (npm, Node v20.19.2; resolved 2026-10-22)

All 1 resolved dependencies
@toolbox-sdk/server-linux-x64==1.15.0

Captured with: npm ls --all --json in the npx env.

What happened in this run

Install config we used

claude mcp add -s local mcp-toolbox -e SQLITE_DATABASE=/workspace/timmy/harness/sandbox/db/toolbox.db -- npx -y @toolbox-sdk/server@1.15.0 --prebuilt sqlite --stdio

Connection check

mcp-toolbox: npx -y @toolbox-sdk/server@1.15.0 --prebuilt sqlite --stdio - ✔ Connected

Tools check

verified via task step: agent saw and called the server's tools

Agent task: roundtrip

  • Tool calls, in order: mcp__mcp-toolbox__execute_sql, mcp__mcp-toolbox__list_tables, mcp__mcp-toolbox__execute_sql

Raw details from our harness log for this run. Secrets redacted.

Set it up in Claude Code

Copy-paste config for every app is on the MCP Toolbox for Databases (Google) page. Not connecting? Claude Code MCP troubleshooting.

Other apps we tested it in: Cursor (passed) · ChatGPT (Codex) (passed).

All MCP servers tested in Claude Code

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