Atlas / MCP servers / angrysky56 / Gemini Client

Gemini ClientCAUTION

mcp/angrysky56/gemini-client

A MCP (Model Context Protocol) client that uses Google Gemini AI models for intelligent tool usage and conversation handling. Tested working nicely with Claude Desktop as an MCP Server currently. Based on untested AI gen code by a non-coder use at own risk.

Verdict
CAUTION
Grade
B
Trust score
85 /100
Exposed tools
9 7r · 2w · 0d
Transport
stdio
License
—
Stars
22
01

Overview

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

Credit to and started from- medium.com/@fruitful2007/building-an-mcp-client-101-lets-build-one-for-a-gemini-chat-agent

pypi.org/project/gemini-tool-agent

A (potentially, lol) powerful MCP (Model Context Protocol) client that uses Google's Gemini AI models for intelligent tool usage and conversation handling.

  • Tested working nicely with Claude Desktop as an MCP Server currently.

Based on untested AI gen code by a non-coder use at own risk.

Features

  • Multiple Gemini Models: Support for various Gemini models (2.0-flash, 2.5-pro, 1.5-pro, etc.)
  • Flexible Package Support: Works with gemini-tool-agent, google-generativeai, or google-genai packages
  • Runtime Model Switching: Change models during conversation
  • Server Configuration Management: Store and manage MCP server configurations
  • Intelligent Tool Usage: AI-powered tool discovery and execution
  • Async/await Support: Efficient concurrent operations
  • Comprehensive Error Handling: Robust error recovery and logging
  • Type Hints: Modern Python practices with full type safety

Using "adk web" from agents directory- alter the agent.py paths to your own for simple Gemini mcp use for now until I get a better setup. fullmcpagent-README.md

google agent framework report text

Installation

📋 Easy Installation Instructions Here's the correct way to set it up with Claude- maybe, You may need to install this if not working properly:

  • cd /gemini-mcp-client && uv add google-generativeai

Doesn't throw an error and works great for chat, not sure about Gemini MCP use. Just edit in y

Read from source at commit fa66abe3195bOBSERVED · 2026-10-10
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. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add mcp-gemini-client --env GEMINI_API_KEY=${GEMINI_API_KEY} --env GOOGLE_API_KEY=${GOOGLE_API_KEY} --env MAX_OUTPUT_TOKENS=${MAX_OUTPUT_TOKENS} -- uvx mcp-gemini-client
claude-desktop
{
  "mcpServers": {
    "mcp-gemini-client": {
      "command": "uvx",
      "args": [
        "mcp-gemini-client"
      ],
      "env": {
        "GEMINI_API_KEY": "${GEMINI_API_KEY}",
        "GOOGLE_API_KEY": "${GOOGLE_API_KEY}",
        "MAX_OUTPUT_TOKENS": "${MAX_OUTPUT_TOKENS}"
      }
    }
  }
}
03

Exposed tools (9)

7 read · 2 write · 0 destructive.

ToolRiskDescription
add_numberswriteAdd two numbers together.
chat_with_geminiread
echoreadEcho back the provided message.
echo_messagereadEcho back a message.
gemini_model_comparisonread
get_current_timereadGet the current time.
get_server_inforeadGet information about this server.
list_gemini_modelsread
set_gemini_modelwrite
04

Trust audit

CAUTIONgrade B · trust 85/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryWARN
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)WARN
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (1 observation(s))
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (6)

MEDIUMInventory / provenance · inv.binary · CWE-1104
archive/agent_archive/reasonflow_mvp/reasonflow.db
reasonflow.db
Why it matters. a compiled or binary member cannot be reviewed from source
Fix. ship source, or explain the binary in the README
MEDIUMInformation disclosure · disclose.log_secret · CWE-209, CWE-532
mcp_gemini_client/cli.py:291
print(f"API Key: {'Set' if config_manager.client_config.api_key else 'Not set'}")
MEDIUMPrompt injection · prompt.hidden_style · CWE-94, CWE-1427
archive/agent_archive/reasonflow_mvp/docs/low_resource_rough.txt:418
<div id="analysis-${arg.id}" class="analysis" style="display: none;"></div>
LOWInventory / provenance · inv.hidden_file · CWE-1104
.pre-commit-config.yaml
.pre-commit-config.yaml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
archive/ai_random_code/.firebaserc
.firebaserc
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.no_license · CWE-1104
Why it matters. no LICENSE file and no repo licence
Fix. add a licence

Gates applied: no_behavioural_pass, no_license.

Audited 2026-10-10 · audit v0.4.1 · source sha fa66abe3195bfull audit observations/trust-audit/mcp-server/angrysky56__gemini-client.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
2026-10-10fa66abe3195bCAUTIONB85first audit
06

Questions

What is the Gemini Client MCP server?

A MCP (Model Context Protocol) client that uses Google Gemini AI models for intelligent tool usage and conversation handling. Tested working nicely with Claude Desktop as an MCP Server currently. Based on untested AI gen code by a non-coder use at own risk.

What tools does Gemini Client expose?

9 in total: 7 read-only, 2 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Gemini Client safe to connect to an agent?

With care. The audit graded it B (85/100) and found 6 things worth knowing before you trust this server, listed below with the exact line each was found on.

What credentials does Gemini Client need?

It reads GEMINI_API_KEY, GOOGLE_API_KEY and MAX_OUTPUT_TOKENS from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Gemini Client run?

It speaks stdio, so it runs as a local process your client starts. It is published on PyPI as mcp-gemini-client.

How current is this page?

The grade is for one exact copy of the source (fa66abe3195b), read on 2026-10-10. The repository is watched and re-audited when it changes.

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