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FLOPS Index

by zeroatflopsversion 0.12.5i★ –iComputer or cloud
Registry nameio.github.zeroatflops/flopsindex-mcp

Install

Overview

Description from the maker (original English)

GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Computer or cloud
  • Transport: stdio, Streamable HTTP
  • Category: Other
  • You need to fill in: FLOPS_API_KEY

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • You fill in yourself: FLOPS_API_KEY

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • Runs in the cloudNothing to install; it connects over the internet
  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://app.flopsindex.com/mcp

Or run it on your computer

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "flopsindex": {
      "command": "uvx",
      "args": [
        "flopsindex-mcp"
      ],
      "env": {
        "FLOPS_API_KEY": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add --transport http flopsindex https://app.flopsindex.com/mcp

Or run it on your computer

claude mcp add flopsindex --env FLOPS_API_KEY=your-value -- uvx flopsindex-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "flopsindex": {
      "url": "https://app.flopsindex.com/mcp"
    }
  }
}

Or run it on your computer

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "flopsindex": {
      "command": "uvx",
      "args": [
        "flopsindex-mcp"
      ],
      "env": {
        "FLOPS_API_KEY": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "flopsindex": {
      "type": "http",
      "url": "https://app.flopsindex.com/mcp"
    }
  }
}

Or run it on your computer

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "flopsindex": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "flopsindex-mcp"
      ],
      "env": {
        "FLOPS_API_KEY": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://app.flopsindex.com/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • FLOPS_API_KEY secret env
    Optional. Without it the five tools work key-free and return the delayed public value. A customer key is forwarded as the X-FLOPS-Api-Key header. Contact: team@flopsindex.com.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account zeroatflops, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32509 servers in this category
  • Published to the registry more recently than 62% of the other 32509 servers in this category
  • Basic checks equal to or better than 100% of the other 32509 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is FLOPS Index safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: FLOPS_API_KEY

Does it run on my computer or in the cloud?

Either way works: install it on your computer or connect to the cloud version.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.12.5) reached the registry 23 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Fomu MCP

Alternatives

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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

flopsindex-mcp

See also — Python SDK flopsindex · TypeScript SDK @flopsindex/sdk · live catalog app.flopsindex.com/v2/catalog/public

MCP server for the FLOPS public compute price indices — catalog, search, price lookup, and verification over stdio. Works with Claude, Cursor, Windsurf, or any MCP-capable host.

Monorepo — flopsindex · Public access overview

Public access

This package exposes the public FLOPS index surface only: citeable reference rates with verify and permalink URLs. Index construction methodology is not published in this repository — see flopsindex.com and the public access overview.

AccessWhat you getHow (this package)
Anonymous (default)Delayed public price (~6h grid; indicative, not for settlement) for the FLOPS family — spot, on-demand and DePIN market types, e.g. FLOPS-H100-OD, FLOPS-A100-SPOT, FLOPS-A100-DEPIN. Built for agents, citation, and lookup.No API key — stdio server or hosted /mcp
KeyedSame five tools at real-time, full precision.Set FLOPS_API_KEY (forwarded as X-FLOPS-Api-Key)
PartnerHigher fidelity, expanded coverage, and additional detail beyond the public delayed surface.team@flopsindex.com

If you need more than delayed public rates — e.g. production-grade latency, broader index families, or deeper commercial terms — reach out to team@flopsindex.com to discuss partner options.

Tools

Five public, key-free tools:

ToolDescription
list_indicesEnumerate all public FLOPS indices. Optional family_filter substring (e.g. FLOPS-H100).
search_indicesFree-text search across the public catalog (resolves to slugs).
get_priceLatest published price + confidence for one index.
get_indexSource-opaque public payload — the citation shape (index_id, value, unit, as_of, data_tier, confidence, verify_url, citation_url, permalink). Use this when you intend to cite a value.
verifyLatest published value + verify metadata for a given index_id.

Resources

Every public index is also exposed as an MCP resource:

URIReturns
flops://index/ Same source-opaque payload as get_index, mimeType: application/json.

list_resources enumerates one entry per catalog index; read_resource("flops://index/FLOPS-H100-OD") resolves the live value.

Install

uv tool install flopsindex-mcp

or

pip install flopsindex-mcp

Setup

Point your MCP host at the server. Config file location depends on the client (Claude Code, Cursor, Windsurf, etc.):

{

"mcpServers": { "flopsindex": { "command": "flopsindex-mcp" } } }

Or use the hosted gateway at https://app.flopsindex.com/mcp — same five tools, no local install.

Environment

VarDefaultPurpose
FLOPS_API_URLhttps://app.flopsindex.comOverride base URL
FLOPS_API_KEY_(none)_Optional. Upgrades the five public tools to full precision.

License

Apache License 2.0 — see LICENSE and NOTICE.

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