MintRouter.AI

https://mintrouter.ai/api-docs
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MintRouter.AI is an AI model routing service that provides unified, OpenAI-compatible API access to...
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### Chat completion response example

Source: https://mintrouter.ai/api-docs

Example response from the /v1/chat/completions endpoint with status 200. Shows the chat completion object with choices and token usage.

```json
{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "model": "claude-sonnet-4-6",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hello! How can I help you today?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}
```

--------------------------------

### GET /v1/models

Source: https://mintrouter.ai/api-docs

Lists the model ids available to the user's key, including context window and architecture details.

```APIDOC
## GET /v1/models

### Description
List the model ids available to your key. Each entry includes context_length (the effective context window on MintRouter, in tokens), max_completion_tokens and, when known, an OpenRouter-style architecture object (input_modalities / output_modalities / modality); use context_length to configure the context window of your coding agent.

### Method
GET

### Endpoint
https://api.mintrouter.ai/v1/models

### Authentication
Required - Bearer Token (Authorization: Bearer header)

### Headers
- **accept** (string) - Optional - application/json

### Response
#### Success Response (200)
- **id** (string) - Model id
- **context_length** (integer) - Effective context window on MintRouter, in tokens
- **max_completion_tokens** (integer) - Maximum completion tokens
- **architecture** (object) - OpenRouter-style architecture object with input_modalities, output_modalities, and modality (when known)

```

--------------------------------

### POST /v1/chat/completions

Source: https://mintrouter.ai/api-docs

Creates a chat completion with support for streaming tokens via server-sent events.

```APIDOC
## POST /v1/chat/completions

### Description
Create a chat completion; set "stream": true to stream tokens as they are generated.

### Method
POST

### Endpoint
https://api.mintrouter.ai/v1/chat/completions

### Authentication
Required - Bearer Token (Authorization: Bearer header)

### Request Body
- **messages** (array) - Required - List of messages forming the conversation so far.
- **model** (string) - Required - Model id to route the request to.
- **max_tokens** (integer) - Optional - Maximum number of tokens to generate.
- **stream** (boolean) - Optional - Set to true to stream the response as server-sent events.
- **temperature** (number) - Optional - Sampling temperature; higher values produce more random output.

### Request Example
```
curl https://api.mintrouter.ai/v1/chat/completions \
  --request POST \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer YOUR_SECRET_TOKEN' \
  --data '{
  "model": "claude-sonnet-4-6",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ]
}'
```

### Response
#### Success Response (200)
- **id** (string) - Completion ID
- **object** (string) - Object type (chat.completion)
- **model** (string) - Model used
- **choices** (array) - List of completion choices
- **usage** (object) - Token usage details

#### Response Example
```
{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "model": "claude-sonnet-4-6",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hello! How can I help you today?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}
```

```

--------------------------------

### Create a chat completion with curl

Source: https://mintrouter.ai/api-docs

Send a chat completion request to the OpenAI-compatible /v1/chat/completions endpoint. Requires an Authorization: Bearer header with YOUR_SECRET_TOKEN. The request body includes the model and messages array.

```shell
curl https://api.mintrouter.ai/v1/chat/completions \
  --request POST \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer YOUR_SECRET_TOKEN' \
  --data '{
  "model": "claude-sonnet-4-6",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ]
}'
```
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