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OpenRouter
Access hundreds of AI models (OpenAI, Anthropic, Google, Meta, Mistral and more) through one API key. OpenAI-compatible chat completions.
🔑 Setup Required — Bring Your Own Key
This integration requires API credentials. Store them once via
setup_integration or the Dashboard Vault — they're encrypted
with AES-256-GCM and never exposed.
Required Credentials
openrouter_api_key
API Key
API key from openrouter.ai → Settings → Keys. Starts with "sk-or-".
Get your API key at openrouter.ai →
Endpoints (3)
POST
chat-completion
Send a conversation to any OpenRouter model and get the response. OpenAI-compatible format.
| Field | Type | Required | Description |
|---|---|---|---|
model |
string | ✓ Yes | Model id in "provider/model" form, e.g. "openai/gpt-4o-mini", "anthropic/claude-sonnet-4", "meta-llama/llama-3.3-70b-instruct". Use list-models for the full list. |
messages |
array | ✓ Yes | Conversation messages. Example: [{"role": "user", "content": "Hello"}]. OpenAI format. |
max_tokens |
integer | No | Max response tokens. |
temperature |
number | No | Sampling temperature, 0 to 2. |
GET
list-models
List all models available on OpenRouter with pricing and context length.
No input parameters required.
GET
get-key-info
Show credit usage and rate limits of the configured API key.
No input parameters required.
MCP Tool Names
When using this integration through an AI assistant (Claude, ChatGPT, Cursor, etc.), the endpoints are available as MCP tools:
| Endpoint | MCP Tool Name |
|---|---|
| chat-completion | openrouter_chat_completion |
| list-models | openrouter_list_models |
| get-key-info | openrouter_get_key_info |