LiteLLM

LiteLLM Anthropic Messages API

Provides Anthropic-compatible /v1/messages and /v1/messages/count_tokens endpoints for native Anthropic API format support through the LiteLLM proxy.

GitHub

Documentation

📖
Documentation
https://docs.litellm.ai/docs/anthropic_unified/

API entry from apis.yml

apis.yml Raw ↑ 
aid: litellm:messages-api
name: LiteLLM Anthropic Messages API
description: Provides Anthropic-compatible /v1/messages and /v1/messages/count_tokens endpoints for native
  Anthropic API format support through the LiteLLM proxy.
humanURL: https://docs.litellm.ai/docs/anthropic_unified/
tags:
- AI
- Anthropic
- Messages
properties:
- type: Documentation
  url: https://docs.litellm.ai/docs/anthropic_unified/