chat_completion
Text chat, web search, provider routing, caching, reasoning
How to use it
chat_completion is exposed by the Openrouter MCP Multimodal MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the chat_completion tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Openrouter MCP Multimodal
npx -y @stabgan/openrouter-mcp-multimodalOther tools in Openrouter MCP Multimodal (13)
Transcribe / analyze audio files
Vision — local path, URL, or data URL + question
Describe / Q&A over video files
Text-to-speech / music
Text-to-image with optional reference images
Text-to-video (async, resumable)
Image-to-video (narrower schema)
Pricing, context, modalities
Poll / resume video jobs
API key + reachability probe
Relevance ranking for RAG
Paginated model catalog search
Cheap model ID existence check