Retrofit Atlas

Notebooks and LLM tools

Ways to read the Atlas from a notebook or an assistant, with the sources to point them at.

Jupyter, Colab, VS Code

Download the quickstart notebook stdlib only; the pandas cell is optional. In Colab: File, Upload notebook.

NotebookLM, ChatGPT, Claude Projects: the source pack

Add these URLs as sources (NotebookLM: Add source, Website; ChatGPT and Claude: paste or attach). They are plain text, regenerated on every publish.

SourceWhat it gives the model
https://retrofitatlas.org/llms.txtthe one-page summary: what the database is, tiers, vocabularies, how to query, where to cite
https://retrofitatlas.org/llms-full.txtthe summary plus the full REST, MCP and data-model references
https://retrofitatlas.org/data/sites.csvevery record as a table (1,904 rows)
https://retrofitatlas.org/research/methods/methods, limits, known error modes
https://retrofitatlas.org/data/sources/every layer's source, vintage and licence
any record pageone site: before, after, timeline, sources with quotes, context layers

Agents

Claude Code, Claude Desktop, Cursor, ChatGPT and other MCP clients connect to https://retrofitatlas.org/api/mcp; see the MCP page. AI crawlers are allowed by name in robots.txt.

Ask the model to cite

Every record has a stable id, a build date and a tier. A good prompt ends with: cite the Retrofit Atlas record URL and say whether it is curated or draft.

Documentation built 2026-10-21 from the live database (1,904 records). Corrections: the form or desk@retrofitatlas.org.