Schema | OpenRouter MCP Server

OpenRouter MCP Server

Describes the environment variables required to run the server.

Name	Required	Description	Default
`OPENROUTER_API_KEY`	No	Optional API key for higher rate limits (200 req/min vs 20 req/min). Get your key at: https://openrouter.ai/keys

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Name	Description
list_modelsB	List models available on OpenRouter. Args: modality: Filter by output type. Options: text, image, audio, embeddings, all sort_by: Sort by: name, created, price, context_length
get_modelA	Get detailed info for one model. Args: model_id: Model slug, e.g. 'anthropic/claude-sonnet-4.6'
search_modelsA	Search and filter OpenRouter models. Args: query: Free-text search in model name/id/description provider: Filter by provider (anthropic, google, openai, etc.) max_input_price: Max input price per 1M tokens, 0 = no limit min_context: Minimum context window size requires_tools: Only models supporting tool calling requires_vision: Only models with vision/image input free_only: Only free models
compare_modelsB	Compare multiple models side by side. Args: model_ids: Comma-separated model IDs
refresh_cacheA	Force refresh the model cache from OpenRouter.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/lumishoang/openrouter-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server