unrar

unrar is a software/library for extracting and managing RAR archives (e.g., listing contents, testing archives, and extracting files).

Evaluated Apr 04, 2026 (17d ago)
Homepage ↗ Repo ↗ Infrastructure archives compression file-processing extraction rar
⚙ Agent Friendliness
36
/ 100
Can an agent use this?
🔒 Security
70
/ 100
Is it safe for agents?
⚡ Reliability
35
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
0
Documentation
40
Error Messages
0
Auth Simplicity
100
Rate Limits
0

🔒 Security

TLS Enforcement
100
Auth Strength
100
Scope Granularity
0
Dep. Hygiene
50
Secret Handling
90

As a local archive-extraction tool, primary risks come from handling untrusted archives (path traversal, decompression/zip-bomb style resource exhaustion, malformed archive parsing). Scores assume no inherent network security features apply; sandboxing, file/path validation, size limits, and safe extraction directories are recommended.

⚡ Reliability

Uptime/SLA
0
Version Stability
50
Breaking Changes
50
Error Recovery
40
AF Security Reliability

Best When

You need local/offline RAR extraction and can control the runtime environment (e.g., run in a sandbox).

Avoid When

You are dealing with untrusted archives in a non-sandboxed environment or without validating file sizes/paths to mitigate archive-bomb/path traversal risks.

Use Cases

  • Programmatically extract RAR files in apps or data pipelines
  • Archive ingestion for file-upload systems (RAR-to-files)
  • Automated backup/restore workflows involving RAR archives

Not For

  • Security-sensitive handling of untrusted archives without additional sandboxing
  • RAR creation (pack) workflows, if the package is extraction-focused

Interface

REST API
No
GraphQL
No
gRPC
No
MCP Server
No
SDK
No
Webhooks
No

Authentication

OAuth: No Scopes: No

No network/API authentication is applicable for a local CLI/library extraction tool.

Pricing

Free tier: No
Requires CC: No

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • Archive extraction is not idempotent if it overwrites files; repeated runs may overwrite/append depending on tool options.
  • Untrusted RARs can trigger resource exhaustion (archive bombs) and potential path traversal if extraction targets aren’t controlled.
  • Extraction tools often require native binaries/dependencies; agent build environments may need platform-specific setup.

Alternatives

Full Evaluation Report

Comprehensive deep-dive: security analysis, reliability audit, agent experience review, cost modeling, competitive positioning, and improvement roadmap for unrar.

AI-powered analysis · PDF + markdown · Delivered within 30 minutes

$99

Package Brief

Quick verdict, integration guide, cost projections, gotchas with workarounds, and alternatives comparison.

Delivered within 10 minutes

$3

Score Monitoring

Get alerted when this package's AF, security, or reliability scores change significantly. Stay ahead of regressions.

Continuous monitoring

$3/mo

Scores are editorial opinions as of 2026-04-04.

8642
Packages Evaluated
17761
Need Evaluation
586
Need Re-evaluation
Community Powered