Nerf Watch
by tokenusage.dev · dev.tokenusage/nerfwatch
Daily Nerf Watch scores for Claude and GPT models on one private, code-graded suite. Read-only.
- Category
- Developer tools
- Connection
- Remote (HTTP)
- Tools
- 2 reported
- Status
- Online
Connect it to your AI
Claude Code
claude mcp add --transport http nerfwatch https://tokenusage.dev/mcp/nerfwatchClaude, ChatGPT, Cursor and other apps
Add it as a custom connector with this URL (Streamable HTTP):
https://tokenusage.dev/mcp/nerfwatchCursor, VS Code and other apps (mcp.json)
{
"mcpServers": {
"nerfwatch": {
"url": "https://tokenusage.dev/mcp/nerfwatch"
}
}
}Tools it offers
2 tools, as the server itself reported during our check on Oct 31, 2026.
get_nerfwatch_scoresLatest public Nerf Watch scores, previous runs, changes and baselines for at most 100 models, ordered by provider, name and model id. No arguments. Histories are available through get_nerfwatch_history. Scores and changeget_nerfwatch_historyRetained public Nerf Watch score history for one model, oldest first, including each point's suite version. The required model id is available from get_nerfwatch_scores. Missing days are missing, not zero; comparisons ar
Questions
What is the Nerf Watch MCP server?
Daily Nerf Watch scores for Claude and GPT models on one private, code-graded suite. Read-only. It is made by tokenusage.dev and listed in the official MCP Registry as dev.tokenusage/nerfwatch. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.
How do I add Nerf Watch to Claude?
In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://tokenusage.dev/mcp/nerfwatch. In Claude Code, run: claude mcp add --transport http nerfwatch https://tokenusage.dev/mcp/nerfwatch
How do I add Nerf Watch to ChatGPT?
ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://tokenusage.dev/mcp/nerfwatch.
How do I add Nerf Watch to Cursor?
Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "nerfwatch": { "url": "https://tokenusage.dev/mcp/nerfwatch" } } }
Does Nerf Watch work right now?
Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.
What can Nerf Watch do?
It gives your AI 2 tools, including get_nerfwatch_scores, get_nerfwatch_history. The full list is on this page.
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Markdown (GitHub README)
[](https://chen.media/mcp/dev-tokenusage-nerfwatch)HTML (switches to dark mode on its own)
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