Atlas / MCP servers / timohaa / simple-jira-mcp

simple-jira-mcpSAFE

mcp/timohaa/simple-jira-mcp

Very light MCP server for Jira Cloud integration with Claude, Gemini, Cursor, and other AI agents

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
3 1r · 2w · 0d
Transport
—
License
MIT
Stars
0
01

Overview

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

A Model Context Protocol (MCP) server that provides Jira Cloud integration for AI agents.

Features

  • Search issues using JQL (Jira Query Language)
  • Retrieve issue details with comments and attachments
  • Create, update, and delete issues
  • List available transitions and transition issues with screen fields
  • Add comments, including comments posted with a transition
  • Download attachments
  • Connect to multiple Jira instances

Choosing this server

Use this server to run Jira tools locally with your API token:

  • Connect to multiple Jira instances through JIRA_CONFIG_JSON and select

one with config_id.

  • Download attachments to disk.
  • Search, read, create, update, delete, transition, and comment on issues

through ten tools.

  • Choose search response fields and read descriptions and comments as plain

text.

You install and maintain the server. It supports Jira Cloud and uses the configured API token for each instance. It does not support per-user OAuth or other Atlassian products.

See Atlassian's official MCP server for an alternative.

Requirements

  • Python 3.11+
  • Jira Cloud account with API token

Installation

git clone https://github.com/timohaa/simple-jira-mcp.git
cd simple-jira-mcp
python -m venv venv

# Linux/macOS
source venv/bin/activate

# Windows
# venv\Scripts\activate

pip install -e ".[dev]"

Configuration

Set the JIRA_CONFIG_JSON environment variable with your Jira credentials:

export JIRA_CONFIG_JSON='[
{
"id": "work",
"url": "https://your-domain.atlassian.net",
"email": "[email protected]",
"token": "your-api-token",
"timeout": 60
}
]'

Generate an API token at:

Set timeout per instance to limit each HTTP phase in seconds. It defaults to 30 and must be positive. Raise it for slow connections. See [APIREFERENCE.md](APIREFERENCE.md#

Read from source at commit 3d5c890c2b36OBSERVED · 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.

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

Exposed tools (3)

1 read · 2 write · 0 destructive.

ToolRiskDescription
add_commentwriteAdd a comment to an issue.
create_issuewriteCreate a new Jira issue.
download_attachmentreadDownload an attachment from a Jira issue.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
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
declared (5 observation(s))
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (8)

LOWInventory / provenance · inv.hidden_file · CWE-1104
.markdownlint.json
.markdownlint.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tests/jira/test_attachment.py:31
filename="../../etc/passwd.png",
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
tests/test_validation.py:183
assert sanitize_filename("../../../etc/passwd") == "passwd"
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:118
"JIRA_CONFIG_JSON": "[{\"id\": \"work\", \"url\": \"https://your-domain.atlassian.net\", \"email\": \"[email protected]\", \"token\": \"your-api-token\"}]"
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:137
"JIRA_CONFIG_JSON": "[{\"id\": \"work\", \"url\": \"https://your-domain.atlassian.net\", \"email\": \"[email protected]\", \"token\": \"your-api-token\"}]"
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:158
"JIRA_CONFIG_JSON": "[{\"id\": \"work\", \"url\": \"https://your-domain.atlassian.net\", \"email\": \"[email protected]\", \"token\": \"your-api-token\"}]"
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:178
JIRA_CONFIG_JSON = '[{"id": "work", "url": "https://your-domain.atlassian.net", "email": "[email protected]", "token": "your-api-token"}]'
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
README.md:196
"JIRA_CONFIG_JSON": "[{\"id\": \"work\", \"url\": \"https://your-domain.atlassian.net\", \"email\": \"[email protected]\", \"token\": \"your-api-token\"}]"
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine

Gates applied: no_behavioural_pass.

Audited 2026-10-10 · audit v0.4.1 · source sha 3d5c890c2b36full audit observations/trust-audit/mcp-server/timohaa__simple-jira-mcp.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
2026-10-103d5c890c2b36SAFEB89first audit
06

Questions

What is the simple-jira-mcp MCP server?

Very light MCP server for Jira Cloud integration with Claude, Gemini, Cursor, and other AI agents

What tools does simple-jira-mcp expose?

3 in total: 1 read-only, 2 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is simple-jira-mcp safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does simple-jira-mcp 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 (3d5c890c2b36), read on 2026-10-10. The repository is watched and re-audited when it changes.

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