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PopNx MCPMCP servers for people who use AI · explained in plain words

corpusAI Cloud Pricing

by JTraversaversion 0.1.6i★ –iComputer or cloud
Registry nameio.github.JTraversa/corpus-cloud-pricing-mcp

Install

Overview

Description from the maker (original English)

Cloud, GPU and LLM token prices with index fixings. Pay per call over x402 or with a prepaid key.

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: Search & AI memory
  • You need to fill in: CORPUS_PAYER_KEY, Authorization

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: CORPUS_PAYER_KEY, CORPUS_CHAIN, CORPUS_MAX_USDC, CORPUS_BASE_URL, Authorization

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
  • npmNode.js installed (for the npx command)

Which app do you use?

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

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Or run it on your computer

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

{
  "mcpServers": {
    "corpus-cloud-pricing": {
      "command": "npx",
      "args": [
        "-y",
        "corpus-cloud-pricing-mcp"
      ],
      "env": {
        "CORPUS_PAYER_KEY": "your-value",
        "CORPUS_CHAIN": "your-value",
        "CORPUS_MAX_USDC": "your-value",
        "CORPUS_BASE_URL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add --transport http corpus-cloud-pricing https://cloud.trycorpus.ai/mcp --header 'Authorization: your-value'

Or run it on your computer

claude mcp add corpus-cloud-pricing --env CORPUS_PAYER_KEY=your-value --env CORPUS_CHAIN=your-value --env CORPUS_MAX_USDC=your-value --env CORPUS_BASE_URL=your-value -- npx -y corpus-cloud-pricing-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": {
    "corpus-cloud-pricing": {
      "url": "https://cloud.trycorpus.ai/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

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": {
    "corpus-cloud-pricing": {
      "command": "npx",
      "args": [
        "-y",
        "corpus-cloud-pricing-mcp"
      ],
      "env": {
        "CORPUS_PAYER_KEY": "your-value",
        "CORPUS_CHAIN": "your-value",
        "CORPUS_MAX_USDC": "your-value",
        "CORPUS_BASE_URL": "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": {
    "corpus-cloud-pricing": {
      "type": "http",
      "url": "https://cloud.trycorpus.ai/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Or run it on your computer

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "corpus-cloud-pricing": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "corpus-cloud-pricing-mcp"
      ],
      "env": {
        "CORPUS_PAYER_KEY": "your-value",
        "CORPUS_CHAIN": "your-value",
        "CORPUS_MAX_USDC": "your-value",
        "CORPUS_BASE_URL": "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.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

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

Values you fill in

  • CORPUS_PAYER_KEY secret env
    EVM private key of a wallet with a Circle Gateway USDC balance; paid tools pay for themselves. Omit to use only the free tools.
  • CORPUS_CHAIN env
    Circle Gateway chain to pay on, as the Gateway SDK names it: base, ethereum, arbitrum, optimism, polygon, avalanche, unichain, sonic, worldChain, sei, hyperEvm or arc.
  • CORPUS_MAX_USDC env
    Spend cap per call in USDC; calls priced above it are refused.
  • CORPUS_BASE_URL env
    API origin; leave unset for https://cloud.trycorpus.ai.
  • Authorization secret HTTP header
    Optional: Bearer ck_… prepaid key for the paid tools; free tools need nothing.

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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account JTraversa, 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 Search & AI memoryi

  • More stars than 0% of the other 7275 servers in this category
  • Published to the registry more recently than 49% of the other 7275 servers in this category
  • Basic checks equal to or better than 100% of the other 7275 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 corpusAI Cloud Pricing 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: CORPUS_PAYER_KEY, Authorization

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 (0.1.6) reached the registry 40 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: Context7, Codebase Memory, Exa

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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Connect AI agents to Exa for web search, content fetching, and multi-step research.

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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.

corpus-cloud-pricing-mcp

MCP server (stdio) for corpusAI Cloud Pricing: AWS, GCP and Azure spot price history at event resolution, on-demand and reserved list prices, GPU rental quotes from neo-clouds and marketplaces, LLM token prices, and daily index fixings per GPU and segment (CX.H100SXM.NEO, CX.H100SXM.SPOT, ...). Free tools need nothing. Paid tools pay per call in USDC over x402 through Circle Gateway, from a wallet you configure.

The API also takes MPP (USDC on Tempo) and prepaid keys. To use a prepaid key from an agent, connect to the hosted MCP server at https://cloud.trycorpus.ai/mcp instead of this package (see the docs).

Install

Claude Code:

claude mcp add corpus-cloud-pricing -e CORPUS_PAYER_KEY=0x... -- npx -y corpus-cloud-pricing-mcp

Claude Desktop, Cursor or any MCP client (mcp.json):

{

"mcpServers": { "corpus-cloud-pricing": { "command": "npx", "args": ["-y", "corpus-cloud-pricing-mcp"], "env": { "CORPUS_PAYER_KEY": "0x...", "CORPUS_CHAIN": "base", "CORPUS_MAX_USDC": "0.10" } } } }

Without CORPUS_PAYER_KEY the free tools work and the paid tools return the price and accepted networks instead of data.

Paying

Paid calls are settled gaslessly from a Circle Gateway USDC balance held by the payer wallet. Fund it once:

CORPUS_PAYER_KEY=0x... npx corpus-cloud-pricing-mcp balance

CORPUS_PAYER_KEY=0x... CORPUS_CHAIN=base npx corpus-cloud-pricing-mcp deposit 2.00 # needs USDC and a little gas on that chain

CORPUS_CHAIN takes a Circle Gateway chain name as the Gateway SDK spells it (base, ethereum, arbitrum, worldChain, hyperEvm, ...). CORPUS_MAX_USDC (default 0.10) refuses any single call priced above it. Prices: 0.01 USDC for single-type or single-fixing calls, 0.05 for full histories, 0.10 for region or market snapshots.

Tools

Free: catalog, instances, gpu_models, index_tickers, status, tokens_models. Paid: spot_daily, spot_hourly, spot_events, spot_latest, spot_snapshot, spot_monthly, ondemand, reserved, gpu_quotes, gpu_index, index_fixing, index_history, index_board, term_instance, term_curve, tokens_quotes, tokens_fixing, tokens_history, tokens_board, capacity_stress, capacity_history, capacity_board.

The hosted server generates its tools from the OpenAPI document, so its set is larger and a few names differ (its GPU term structure tool is term, where this package says term_curve).

Methodology for the index fixings: https://cloud.trycorpus.ai/methodology. Data license: https://cloud.trycorpus.ai/license. Contact: hello@trycorpus.ai.

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