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Get Started Free →Random cat facts and breed information from catfact.ninja (free, no API key)
.claude/skills/sundial-org-cat-fact/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-02 | ✗→✓ | ▲ Improved | -33% | 0% |
| case-23 | ✗→✓ | ▲ Improved | -12% | 0% |
| case-03 | ✓→✓ | = Same ✓ | 8% | 0% |
| case-04 | ✓→✓ | = Same ✓ | 47% | 0% |
| case-05 | ✓→✓ | = Same ✓ | -13% | 0% |
Random cat facts from catfact.ninja (no API key required).
bash# Get a random cat fact curl -s "https://catfact.ninja/fact" # Get a random fact (short) curl -s "https://catfact.ninja/fact?max_length=100" # Get cat breeds curl -s "https://catfact.ninja/breeds?limit=5"
bashcurl -s "https://catfact.ninja/fact" | jq '.fact'
bash# Random fact curl -s "https://catfact.ninja/fact" --header "Accept: application/json" | jq -r '.fact' # Multiple facts for i in {1..3}; do curl -s "https://catfact.ninja/fact" --header "Accept: application/json" | jq -r '.fact'; done
| Endpoint | Description | |----------|-------------| | GET /fact | Random cat fact | | GET /breeds | List of cat breeds |
Docs: https://catfact.ninja
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