nzbhydra2

NZBHydra2 is a self-hosted service that aggregates multiple NZB indexer/search sources and manages/organizes NZB downloads, typically by searching for releases, de-duplicating, and coordinating what to hand off to a download client (e.g., Usenet).

Evaluated Mar 30, 2026 (30d ago)
Homepage ↗ Repo ↗ Infrastructure self-hosted usenet nzb automation indexer downloader-management
⚙ Agent Friendliness
27
/ 100
Can an agent use this?
🔒 Security
44
/ 100
Is it safe for agents?
⚡ Reliability
39
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
0
Documentation
30
Error Messages
0
Auth Simplicity
60
Rate Limits
10

🔒 Security

TLS Enforcement
60
Auth Strength
45
Scope Granularity
10
Dep. Hygiene
50
Secret Handling
55

As a self-hosted web application, security depends heavily on deployment practices (TLS termination via reverse proxy, keeping the service unexposed or locked down, and protecting credentials). No evidence in the prompt of strong auth, fine-grained scopes, or explicit secret-handling guarantees. Exact dependency posture and CVE status cannot be verified from the provided content.

⚡ Reliability

Uptime/SLA
0
Version Stability
60
Breaking Changes
50
Error Recovery
45
AF Security Reliability

Best When

You run a home lab or small self-hosted stack (Usenet/automation) and want a centralized indexer/search manager with local control.

Avoid When

You need a formal, externally consumable API with strong auth standards and published OpenAPI/SDKs; or you cannot harden the service since it’s typically used locally.

Use Cases

  • Aggregating results from multiple NZB indexers into a single search/browse UI
  • De-duplicating NZB releases across providers
  • Managing NZB download history and statuses
  • Automating NZB search and download flows alongside Usenet downloaders

Not For

  • A hosted, serverless, or API-first SaaS experience
  • Public-facing multi-tenant environments without careful network hardening
  • Use cases requiring OAuth-based delegated access

Interface

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

Authentication

Methods: Form/UI-based protection and/or basic in-app authentication (commonly configured for self-hosted services)
OAuth: No Scopes: No

NZBHydra2 is generally self-hosted; robust, standards-based auth (OAuth scopes, etc.) is not typically the primary integration pattern. Exact auth mechanisms cannot be confirmed from the provided prompt alone.

Pricing

Free tier: No
Requires CC: No

Typically self-hosted open-source software; no per-request cloud pricing model.

Agent Metadata

Pagination
none
Idempotent
False
Retry Guidance
Not documented

Known Gotchas

  • Typically no stable programmatic REST/SDK interface exposed for agents; automation may require scraping or UI automation rather than supported API calls.
  • Self-hosted deployments may rely on local network access; agents should assume connectivity and auth constraints.
  • Behavior can depend on configured indexers/download clients and their availability.

Alternatives

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Scores are editorial opinions as of 2026-03-30.

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