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Get Started Free →Anthropic Claude integration. Chat with Claude models via Anthropic API.
.claude/skills/sundial-org-claude/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | 231% | 0% |
| case-05 | ✗→✓ | ▲ Improved | 17% | 0% |
| case-19 | ✓→✓ | = Same ✓ | 191% | 0% |
| case-02 | ✓→✓ | = Same ✓ | 22% | 0% |
| case-03 | ✓→✓ | = Same ✓ | 3% | 0% |
Anthropic Claude integration.
bashexport ANTHROPIC_API_KEY="sk-ant-..."
"Ask Claude: Analyze this code"
"Use Claude to summarize this document"bashcurl -s https://api.anthropic.com/v1/messages \ -H "x-api-key: $ANTHROPIC_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "Content-Type: application/json" \ -d '{"model":"claude-sonnet-4-20250514","max_tokens":1024,"messages":[{"role":"user","content":"Hello"}]}'
Other measured skills in the registry, with their headline benchmark lift.