WhichModel MCP Server

A model routing advisor for autonomous agents — get cost-optimised LLM recommendations via MCP.

Remote serverstreamable-httpMIT

What is the WhichModel MCP Server?

whichmodel-mcp is an MCP project maintained in the which-model/whichmodel-mcp repository. The maintainer describes its purpose as “A model routing advisor for autonomous agents — get cost-optimised LLM recommendations via MCP”. Read the project documentation for the complete scope.

Hosted connection

The maintainer’s configuration uses https://whichmodel.dev/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
task_typeenum
complexitylow \
estimated_input_tokensnumber
estimated_output_tokensnumber
budget_per_callnumber
requirementsobject
modelsstring[] (required)
volumeobject
model_idstring
providerstring
max_input_pricenumber
capabilitiesstring[]
min_context_windownumber
limitnumber
sincestring (required)
recommend_model
compare_models
get_pricing
check_price_changes

How to install the WhichModel MCP Server

{
  "mcpServers": {
    "whichmodel": {
      "url": "https://whichmodel.dev/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.