security 1 credit · ~$0.015 <10ms
Token Counter
POST /v1/tokens/count BPE-approximate token counting with per-model cost estimates. Know your spend and check context-window fit before you make the call.
Capabilities
- ✓ Text or chat-messages input
- ✓ GPT-4, GPT-3.5, Claude, Gemini, generic
- ✓ Per-message breakdown plus context-window remaining
- ✓ USD cost estimate
Use cases
- → Budget and guard token spend
- → Decide when to distill
- → Cost dashboards and quotas
example
curl -X POST https://api.agent-toolbox.ai/v1/tokens/count \
-H "Content-Type: application/json" \
-d '{"text": "Hello world", "model": "gpt-4"}' response shape
{
"verdict": "PASS" | "FLAG" | "BLOCK",
// tool-specific findings…
"certificate": "sha256:..."
}