Search 200+ UnoRouter models (most free), check pricing, and chat through one key
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Send a single prompt to any UnoRouter model and return the reply. Use search_models to find model IDs; :free models cost nothing (light per-model rate limit, rotate models if you hit 429).
Model id, e.g. deepseek-v4-flash:free
The user prompt
Optional system prompt
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Send a single prompt to any UnoRouter model and return the reply. Use search_models to find model IDs; :free models cost nothing (light per-model rate limit, rotate models if you hit 429).
| Argument | Type | Description |
|---|---|---|
| model* | string | Model id, e.g. deepseek-v4-flash:free |
| prompt* | string | The user prompt |
| system | string | Optional system prompt |
| max_tokens | integer | |
| temperature | number |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"model",
"prompt"
],
"properties": {
"model": {
"type": "string",
"description": "Model id, e.g. deepseek-v4-flash:free"
},
"prompt": {
"type": "string",
"description": "The user prompt"
},
"system": {
"type": "string",
"description": "Optional system prompt"
},
"max_tokens": {
"type": "integer",
"maximum": 32768,
"minimum": 1
},
"temperature": {
"type": "number",
"maximum": 2,
"minimum": 0
}
}
}Look up per-token pricing for UnoRouter models from the public pricing endpoint. Prices are USD list prices per 1M tokens before per-group discounts (the account dashboard shows the exact effective rate). :free models are always 0.
| Argument | Type | Description |
|---|---|---|
| limit | integer | Max results, default 25 |
| query | string | Substring filter on the model name |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Max results, default 25"
},
"query": {
"type": "string",
"description": "Substring filter on the model name"
}
}
}Search the live UnoRouter model catalog (200+ models behind one OpenAI-compatible key). Models ending in :free cost nothing. Returns matching model IDs usable with the chat tool or any OpenAI-compatible client pointed at https://api.unorouter.com/v1.
| Argument | Type | Description |
|---|---|---|
| limit | integer | Max results, default 50 |
| query | string | Substring filter on the model id, e.g. 'deepseek' or 'claude' |
| free_only | boolean | Only return :free models |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Max results, default 50"
},
"query": {
"type": "string",
"description": "Substring filter on the model id, e.g. 'deepseek' or 'claude'"
},
"free_only": {
"type": "boolean",
"description": "Only return :free models"
}
}
}