Fetch once
Codex or Claude Code downloads /index.json once for the whole update.
A NEW MODEL DROPPED...
Point Codex or Claude Code here. Fetch one catalog. Update every repo from the same model facts.
31 models. 7 providers. ONE FETCH.
Provider docs and model IDs change. The catalog puts current model facts, connection settings, and first-party source links in one JSON response.
Codex or Claude Code downloads /index.json once for the whole update.
The agent reuses the same catalog as it checks model settings across your repositories.
Review one plan per repo. Apply the changes you want. Run each repo's own checks.
Put one instruction in AGENTS.md or install the shared skill.
Put the same instruction in CLAUDE.md or install the same skill.
Fetch /index.json in a read-only job. Compare the model facts your repository already
declares. Check those facts without changing files.
Each model entry links to the provider documentation used to verify it. Missing facts stay missing. The catalog does not guess.
Inspect the catalog/index.json in a read-only job and compare the IDs, limits, or provider settings
your repo pins. CI checks those expected facts without editing files.