googleapis / googleapis/mcp-toolbox

Oracle DB: issues with passwordless authentication + Oracle wallet

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@duwenxin99 is already working on this.

Since Jun 22, 2026.

  • #3370 by @KiranMohan — open
priority: p2 product: oracle type: bug
Dominant language
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Description

Prerequisites
  • I've searched the current open issues
  • I've updated to the latest version of Toolbox
Toolbox version

1.4.0

Environment
  1. OS type and version:
Image
  1. How are you running Toolbox:
  • As a downloaded binary (e.g. from curl -O https://storage.googleapis.com/mcp-toolbox-for-databases/v$VERSION/linux/amd64/toolbox)
Client

Client: Postman MCP client
Version: Postman 12.7.2
Add MCP url, select "list_tables" and click "Run".

Expected Behavior

It is possible to start toolbox instance for Oracle DB with Passwordless authentication +Oracle wallet

Current Behavior

Passwordless authentication with Oracle Wallet is currently not working. Please refer to PR https://github.com/googleapis/mcp-toolbox/pull/3370 for details. Please accept the PR or use it as reference to fix the issue.

Steps to reproduce?
  1. setup Oracle DB with support for passwordless Oracle Wallet / SEPS (Secure External Password Store)
  2. Set useOCI=true, tnsAdmin=, tnsAlias= and launch toolbox.
Additional Details

No response

Contributor guide

Open the contributing guide

First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

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