compare_models
ActiveTool of Openrouter
declared in 0.1.0
Side-by-side comparison of pricing ($/1M tokens), context window, and modality for 2-5 OpenRouter models. Answers "is claude-sonnet-4.5 cheaper than gpt-4o". Keyless.
Parameters schema
{
"type": "object",
"required": [
"ids"
],
"properties": {
"ids": {
"type": "array",
"items": {
"type": "string"
},
"description": "Array of 2-5 exact model ids, e.g. [\"anthropic/claude-sonnet-4.5\", \"openai/gpt-4o\"]."
}
}
}Parent server
Openrouter
https://github.com/pipeworx-io/mcp-openrouter
1/7 registries