INDIVIDUAL MCP TOOL

what_fits_on_hardware

Rank which popular local LLMs fit on a given GPU or Apple Silicon Mac (at ~4-bit quantization, 8K context) — models that fit come first, biggest first, with max context each.

fitllm.runnone authenticationAvailability not checked

LIVE ENDPOINT

https://fitllm.run/api/mcp

No auth detected

Connect to this endpoint to inspect the live schema for what_fits_on_hardware and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

fitllm.run

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.fitllm]
url = "https://fitllm.run/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "fitllm": {
      "type": "http",
      "url": "https://fitllm.run/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: fitllm
Remote MCP URL: https://fitllm.run/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "fitllm": {
      "url": "https://fitllm.run/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "fitllm": {
      "type": "http",
      "url": "https://fitllm.run/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "fitllm",
  "transport": "streamable-http",
  "url": "https://fitllm.run/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

check_llm_fit — Check whether a specific local LLM fits in the memory of a specific GPU or Apple Silicon Mac.
list_supported — List the built-in model names and hardware names this fit-checker knows (for mapping user wording to exact names).