Anthropic

Service

llm2 endpoints

Claude AI chat completions (Sonnet, Opus, Haiku) via native Anthropic Messages API and OpenAI-compatible chat completions. Pay per request with USDC on Tempo — no API keys required.

mpp

tempo

Methods

2 methods available

POST/v1/chat/completions

10000 USDC

OpenAI-compatible chat completions API for Claude models.

POST JSON body. OpenAI-compatible format — use if migrating from OpenAI.

{
  "body": {
    "model": "string (e.g. 'claude-sonnet-4-5-20250514')",
    "messages": [
      {
        "role": "string ('system'|'user'|'assistant')",
        "content": "string"
      }
    ],
    "max_tokens": "number (optional)",
    "temperature": "number (optional)",
    "stream": "boolean (optional)"
  }
}

POST/v1/messages

10000 USDC

Send messages to Claude using the native Anthropic Messages API. Supports Claude 4.5 Sonnet, Opus, and Haiku models.

POST JSON body with model, max_tokens, and messages. Use 'Content-Type: application/json' and 'anthropic-version: 2023-06-01' headers.

{
  "body": {
    "model": "string (e.g. 'claude-sonnet-4-5-20250514', 'claude-opus-4-5-20250514', 'claude-haiku-4-5-20251001')",
    "max_tokens": "number (required)",
    "messages": [
      {
        "role": "string ('user'|'assistant')",
        "content": "string"
      }
    ],
    "temperature": "number (0-1, optional)",
    "system": "string (optional, system prompt)",
    "stream": "boolean (optional)"
  }
}