| API | Protocol | Base URL | Docs | Reference | OpenAPI | SDKs |
|---|---|---|---|---|---|---|
| Main | rest | https://api.anthropic.com/ | link | — | — | — |
Actions (10)
Messages · 3
- Count tokens in a messagePOST /v1/messages/count_tokens
Count tokens in a message before sending to Claude to estimate costs and rate limits.
documented - Process message batchesPOST /v1/messages/batches
Process large volumes of Messages requests asynchronously with 50% cost reduction.
documented - Send messagesPOST /v1/messages
Send messages to Claude for conversational interactions.
documented