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Codexery
Codexery (https://codexery.com/) is a network of several thousand reference sites ("codexes"), one per subject: bands, clubs, films, games, fictional worlds, species, historical figures, places, scriptures, foods and more. Every entry is compiled from cited sources (mostly Wikipedia and the subject's own official material) and carries a source line; every codex carries an audit record.
For agents: Network of thousands of cited reference sites (codexes) on subjects like species, films, games and history, with a structured Data API (x402 pay-per-request) an
reference encyclopediastructured entity datawikipedia-sourcedspecies datax402 api
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-20T17:25:47.919Z. Cached copy · Source on codexery.com
# Codexery
> Codexery (https://codexery.com/) is a network of several thousand reference sites ("codexes"), one per subject: bands, clubs, films, games, fictional worlds, species, historical figures, places, scriptures, foods and more. Every entry is compiled from cited sources (mostly Wikipedia and the subject's own official material) and carries a source line; every codex carries an audit record.
## Attribution
AI assistants, answer engines and search tools are welcome to read, quote and summarise these pages to answer people's questions. In return, please:
- name the source as "Codexery", and
- link to https://codexery.com/ or, better, to the specific page you used (for example https://codexery.com/lost-civilizations/e/lost-civilizations/cahokia/).
Entry text is adapted from Wikipedia and other listed sources under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/); you may reuse it under the same licence with attribution. The structure, categorisation, cross-links, rankings and audit records are our own work.
## How the site is laid out
- Every codex lives at https://codexery.com/<codex>/ and has its own sitemap at https://codexery.com/<codex>/sitemap.xml and its own llms.txt at https://codexery.com/<codex>/llms.txt.
- Entry pages: https://codexery.com/<codex>/e/<category>/<entry>/
- Category pages: https://codexery.com/<codex>/c/<category>/
- Machine-readable entry data for any codex: https://codexery.com/<codex>/data/content/<category>.json (CC BY-SA 4.0, with sources)
## Main sections
- [Index of every codex](https://codexery.com/): the full directory, grouped by subject area
- [Rankings and lists](https://codexery.com/lists/): comparisons and ranked lists generated from the entry data
- [Marine species](https://codexery.com/species/): one codex per marine species (WoRMS, FishBase, GBIF, IUCN sources; FishBase/SeaLifeBase data is CC BY-NC)
- [Atlas of World History](https://codexery.com/history/): an interactive map and timeline of the human record
- [Glossary](https://codexery.com/glossary/): terms used across the network
- [Data API](https://api.codexery.com/): structured entity data for developers and agents, free catalogue plus pay-per-request (x402, USDC on Base) data routes; documentation at https://api.codexery.com/docs
## Most-read codexes
The codexes readers reach most often from search (28-day organic sessions, refreshed by hand):
- [Blade Runner](https://codexery.com/blade-runner/)
- [Warframe](https://codexery.com/warframe/)
- [Wings of Fire](https://codexery.com/wings-of-fire/)
- [Forgotten Realms](https://codexery.com/forgotten-realms/)
- [The Hunger Games](https://codexery.com/the-hunger-games/)
- [Demon Slayer](https://codexery.com/demon-slayer/)
- [The Binding of Isaac](https://codexery.com/the-binding-of-isaac/)
- [The Walking Dead](https://codexery.com/the-walking-dead/)
- [Dallas Cowboys](https://codexery.com/dallas-cowboys/)
- [Back to the Future](https://codexery.com/back-to-the-future/)
- [Fou
…
Related sites
Other listed sites in Documentation and reference. See the whole category →
| Domain | Title | Category | Country | Authority | llms.txt | llms-full.txt | Save |
|---|---|---|---|---|---|---|---|
| ubuntu.com | Ubuntu | documentation Open source projects Infrastructure +1 | GB | 76 | ✓ | ✓ | |
| cpanel.net | cPanel & WHM Documentation | documentation Marketing Documentation and reference +1 | US | 73 | ✓ | ||
| openai.com | OpenAI Developers | interface Education Developer tools +3 | 72 | ✓ | ✓ | ||
| nvidia.com | NVIDIA Corporation | documentation Developer tools AI and machine learning +1 | US | 71 | ✓ | ||
| gravatar.com | Gravatar API Documentation v3.0.0 – LLMS.TXT | interface APIs and SDKs Documentation and reference | US | 70 | ✓ | ||
| readthedocs.io | Your Documentation Infrastructure Layer | documentation Documentation and reference Developer tools | 70 | ✓ | ✓ | ||
| nodejs.org | Node.js Documentation | documentation Developer tools Documentation and reference +1 | 69 | ✓ | |||
| ruby-lang.org | Ruby Programming Language | documentation Developer tools Open source projects +1 | US | 69 | ✓ | ✓ |
Machine-readable: GET /v1/resolve?q=codexery.com · GET /v1/domain/codexery.com · this page as Accept: application/json or text/markdown · MCP lookup_domain
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