Atlas / MCP servers / cosmix / Jira

JiraSAFE

mcp/cosmix/jira-2

A Model Context Protocol server for Jira.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
9 5r · 4w · 0d
Transport
stdio
License
MIT
Stars
29
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 implementation that provides access to JIRA data with relationship tracking, optimized data payloads, and data cleaning for AI context windows.

i️ There is a separate MCP server for Confluence

Jira Cloud & Jira Server (Data Center) Support

This MCP server supports both Jira Cloud and Jira Server (Data Center) instances. You can select which type to use by setting the JIRA_TYPE environment variable:

  • cloud (default): For Jira Cloud (Atlassian-hosted)
  • server: For Jira Server/Data Center (self-hosted)

The server will automatically use the correct API version and authentication method for the selected type.

Features

  • Search JIRA issues using JQL (maximum 50 results per request)
  • Retrieve epic children with comment history and optimized payloads (maximum 100 issues per request)
  • Get detailed issue information including comments and related issues
  • Create, update, and manage JIRA issues
  • Add comments to issues
  • Extract issue mentions from Atlassian Document Format
  • Track issue relationships (mentions, links, parent/child, epics)
  • Clean and transform rich JIRA content for AI context efficiency
  • Support for file attachments with secure multipart upload handling
  • Supports both Jira Cloud and Jira Server (Data Center) APIs

Prerequisites

  • Bun (v1.0.0 or higher)
  • JIRA account with API access

Environment Variables

JIRA_API_TOKEN=your_api_token            # API token for Cloud, PAT or password for Server/DC
JIRA_BASE_URL=your_jira_instance_url     # e.g., https://your-domain.atlassian.net
JIRA_USER_EMAIL=your_email               # Your Jira account email
JIRA_TYPE=cloud                          # 'cloud' or 'server' (optional, defaults to 'cloud')
JIRA_AUTH_TYPE=basic                     # 'basic' or 'bearer' (optional, defaults to 'basic')

Authentication Methods

  • Jira Cloud:
Read from source at commit 17ae66530af9OBSERVED · 2026-10-08
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 jira-mcp --env JIRA_API_TOKEN=${JIRA_API_TOKEN} --env JIRA_AUTH_TYPE=${JIRA_AUTH_TYPE} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "jira-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "JIRA_API_TOKEN": "${JIRA_API_TOKEN}",
        "JIRA_AUTH_TYPE": "${JIRA_AUTH_TYPE}"
      }
    }
  }
}
03

Exposed tools (9)

5 read · 4 write · 0 destructive.

ToolRiskDescription
add_attachmentwriteAdd a file attachment to a JIRA issue
add_commentwriteAdd a comment to a JIRA issue
create_issuewriteCreate a new JIRA issue
get_epic_childrenreadGet all child issues in an epic including their comments
get_issuereadGet detailed information about a specific JIRA issue including comments
get_transitionsreadGet available status transitions for a JIRA issue
search_issuesreadSearch JIRA issues using JQL
transition_issuereadChange the status of a JIRA issue by performing a transition
update_issuewriteUpdate an existing 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 (2 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (1)

LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, typescript, @types/node, bun-types, vite, vite-plugin-dts
Why it matters. 6 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 17ae66530af9full audit observations/trust-audit/mcp-server/cosmix__jira-2.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
2026-10-0817ae66530af9SAFEB89first audit
06

Questions

What is the Jira MCP server?

A Model Context Protocol server for Jira.

What tools does Jira expose?

9 in total: 5 read-only, 4 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Jira 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 Jira need?

It reads JIRA_API_TOKEN and JIRA_AUTH_TYPE 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 Jira run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as jira-mcp at 1.0.0.

How current is this page?

The grade is for one exact copy of the source (17ae66530af9), read on 2026-10-08. The repository is watched and re-audited when it changes.

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