ModelsAtlas
Explore
Atlas / MCP servers / rahgadda / Oracledb

OracledbBLOCK

mcp/rahgadda/oracledb
MCP server by rahgadda · Audited 2026-10-08
⚑ Report / re-scanSource ↗

MCP server to connect to Oracle Database

Verdict
BLOCK
Grade
D
Trust score
69 /100
Exposed tools
5 3r · 2w · 0d
Transport
—
License
Apache-2.0
Stars
35
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://smithery.ai/server/@rahgadda/oracledbmcpserver) [](https://mseep.ai/app/rahgadda-oracledb-mcp-server)

Overview

  • This project will install MCP - Model Context Protocol Server, that provides configured Oracle Database Table/Columns as context to LLM's.
  • Using this we can enable LLMs to interact with Oracle Database, Generate SQL Statements and Return Results using LLM prompts.

Installation

  • Install package
pip install oracledb_mcp_server
  • Create .env in a folder with minimum value of Oracle DB Connection String. Sample file available here
  • Test oracledb_mcp_server server using uv run oracledb_mcp_server from the above folder.

Claud Desktop

  • Configuration details for Claud Desktop
{
"mcpServers": {
"oracledb_mcp_server":{
"command": "uv",
"args": ["run","oracledb_mcp_server"],
"env": {
"DEBUG":"True",
"COMMENT_DB_CONNECTION_STRING":"oracle+oracledb://USERNAME:PASSWORD@IP:PORT/?service_name=SERVICENAME",
"DB_CONNECTION_STRING":"oracle+oracledb://USERNAME:PASSWORD@IP:PORT/?service_name=SERVICENAME",
"TABLE_WHITE_LIST":"ACCOUNTS,CUS_ACC_RELATIONS,CUSTOMERS",
"COLUMN_WHITE_LIST":"ACCOUNTS.ACC_AAD_ID,CUS_ACC_RELATIONS.CAR_CUS_ID,CUS_ACC_RELATIONS.CAR_AAD_ID,CUSTOMERS.CUS_ID"
}
}
}
}

Configuration

  • List of available environment variables
  • DEBUG: Enable debug logging (optional default is False)
  • COMMENT_DB_CONNECTION_STRING: Oracle DB connection String for comments. (required)
  • DB_CONNECTION_STRING: Oracle DB connection String for execution of queries. (required)
  • TABLE_WHITE_LIST: White Listed table names in li
Read from source at commit 22204fe42d7eOBSERVED · 2026-10-08
Advertisement
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add oracledb-mcp-server -- uvx oracledb-mcp-server
claude-desktop
{
  "mcpServers": {
    "oracledb-mcp-server": {
      "command": "uvx",
      "args": [
        "oracledb-mcp-server"
      ]
    }
  }
}
03

Exposed tools (5)

3 read · 2 write · 0 destructive.

ToolRiskDescription
connect_to_databaseread
create_comment_db_connectionwrite
execute_sqlwrite
get_column_detailsread
get_table_detailsread
04

Trust audit

BLOCKgrade D · trust 69/100 Do not install this without reading the findings. The audit found something that could harm you or your machine.

LayerWhat it checksResult
L0Provenance & inventoryFAIL
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
found

Findings (5)

HIGHHard-coded secrets · inv.env_committed · CWE-798, CWE-321
.env
.env
Why it matters. a real .env in the package
Fix. ship .env.example with placeholders only
MEDIUMInventory / provenance · inv.binary · CWE-1104
oracledb_mcp_server/__pycache__/__init__.cpython-311.pyc
__init__.cpython-311.pyc
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
MEDIUMInventory / provenance · inv.binary · CWE-1104
oracledb_mcp_server/__pycache__/__main__.cpython-311.pyc
__main__.cpython-311.pyc
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
MEDIUMInventory / provenance · inv.binary · CWE-1104
oracledb_mcp_server/__pycache__/utils.cpython-311.pyc
utils.cpython-311.pyc
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
LOWInventory / provenance · inv.hidden_file · CWE-1104
.env
.env
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 22204fe42d7efull audit observations/trust-audit/mcp-server/rahgadda__oracledb.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-0822204fe42d7eBLOCKD69first audit
06

Questions

What is the Oracledb MCP server?

MCP server to connect to Oracle Database

What tools does Oracledb expose?

5 in total: 3 read-only, 2 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Oracledb safe to connect to an agent?

No — not without reading the findings first. The audit graded it D (69/100) and found 1 critical or high issue in the source. Each one is listed on this page with the file and line it is on.

What credentials does Oracledb need?

No credential environment variables were found in its source, so it appears to need none.

How current is this page?

The grade is for one exact copy of the source (22204fe42d7e), read on 2026-10-08. The repository is watched and re-audited when it changes.

Advertisement