list_models

Pack: openrouter · Endpoint: https://gateway.pipeworx.io/openrouter/mcp

List LLMs from the OpenRouter catalog (~340 models across all major providers) with normalized $/1M-token pricing, context windows, and modality. Filter by search, free-only, minimum context, or modality (e.g. “image” for vision models). Sorted cheapest-first by completion price. Keyless.

Parameters

NameTypeRequiredDescription
searchstringnoCase-insensitive substring match against model id, name, and description. e.g. “claude”, “gpt-4o”, “deepseek”.
free_onlybooleannoIf true, only return models whose prompt price is $0 (free tier).
min_contextnumbernoMinimum context_length in tokens, e.g. 100000 or 200000.
modalitystringnoSubstring match on architecture.modality, e.g. “image” to find vision/multimodal models, “text->text” for text-only.
limitnumbernoMax models to return (default 25, max 60).

Example call

curl -X POST https://gateway.pipeworx.io/openrouter/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"list_models","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "openrouter": {
      "url": "https://gateway.pipeworx.io/openrouter/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build June 11, 2026