ubooquity

Ubooquity is a self-hosted application that serves and organizes your personal e-book (ePub/PDF), comic (CBZ/CBR), and related content via a web interface. It scans a directory of files, builds a library, and serves readers/metadata over HTTP.

Evaluated Mar 30, 2026 (22d ago)

Homepage ↗ Repo ↗ Infrastructure self-hosted books ebooks comics media-server web-interface library-management

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

Rate Limits

🔒 Security

TLS Enforcement

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

Security depends on deployment (TLS, network exposure, and authentication configuration). Typical risks for self-hosted web servers include public internet exposure, weak default credentials if misconfigured, and relying on reverse proxies for TLS/headers.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

You want offline/self-hosted access to a personal library and can secure the host with network controls and (ideally) a reverse proxy + TLS.

Avoid When

You need a hosted SaaS with strong enterprise auth, formal API contracts, or you cannot harden the server exposure (e.g., public internet without additional controls).

Use Cases

• Personal e-book and comic library server (self-hosted)
• Sharing your personal library on a local network
• Centralized browsing/searching of locally stored EPUB/PDF/CBZ/CBR content
• Running an on-prem “book/comic” home page with automatic library updates

Not For

• Multi-tenant hosted content platforms
• Content ingestion/streaming from third-party sources
• High-security environments without careful reverse-proxy hardening
• APIs-as-a-service use cases requiring a documented REST/SDK interface

Interface

REST API

GraphQL

gRPC

MCP Server

SDK

Webhooks

Authentication

Methods: Basic authentication / optional login (if enabled; details not provided here)

OAuth: No Scopes: No

This evaluation is based on the package name/typical self-hosted deployment patterns; no concrete auth configuration details were provided in the prompt.

Pricing

Free tier: No

Requires CC: No

Self-hosted open-source/locally hosted software; costs are infrastructure-related, not per-request pricing.

Agent Metadata

Pagination

none

Idempotent

False

Retry Guidance

Not documented

Known Gotchas

⚠ Primarily UI/server software rather than an agent-friendly API: an agent may need to scrape/drive the web UI unless a separate API exists in the deployment.
⚠ Self-hosted services often lack structured, agent-consumable error codes and rate-limit headers.
⚠ Security posture depends heavily on how you expose the web server (reverse proxy, TLS, auth).

Alternatives

Calibre (library management; can export and serve via plugins) Komga (media server for comics; self-hosted, more API/automation oriented) Jellyfin/Media browsers for broader media types Audiobookshelf (if your needs are audio-focused)

Full Evaluation Report

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API endpoint ↗ Agent guide ↗ Report inaccuracy

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