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

Mcpspend

by andreisirbu91-labversion 0.2.1i★ –iRuns on your computer
Registry nameio.github.andreisirbu91-lab/mcpspend

Install

Overview

Description from the maker (original English)

Query your MCPSpend usage: cost today, top tools, recent sessions, budget projections.

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: Runs on your computer
  • Transport: stdio
  • Category: Other
  • You need to fill in: MCPSPEND_API_KEY

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: MCPSPEND_API_KEY, MCPSPEND_ENDPOINT

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

You need

  • 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 …”.

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

{
  "mcpServers": {
    "mcpspend": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "your-value",
        "MCPSPEND_ENDPOINT": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add mcpspend --env MCPSPEND_API_KEY=your-value --env MCPSPEND_ENDPOINT=your-value -- npx -y @mcpspend/mcp-server

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": {
    "mcpspend": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "your-value",
        "MCPSPEND_ENDPOINT": "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": {
    "mcpspend": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "your-value",
        "MCPSPEND_ENDPOINT": "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 one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

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

Values you fill in

  • MCPSPEND_API_KEY secret env
    Your MCPSpend API key. Create one at https://mcpspend.com/dashboard/keys. Starts with mcps_live_ or mcps_test_. Optional — the server boots and lists tools without it; only tool calls require auth.
  • MCPSPEND_ENDPOINT env
    Optional. Override the MCPSpend API endpoint. Defaults to https://api.mcpspend.com. Use only if you self-host MCPSpend.

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

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

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 andreisirbu91-lab, 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 applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 32564 servers in this category
  • Published to the registry more recently than 10% of the other 32564 servers in this category
  • Basic checks equal to or better than 100% of the other 32564 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 Mcpspend 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: MCPSPEND_API_KEY

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.1) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

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

Alternatives

Servers in the same category from other makers, sorted by stars.

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
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Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated yesterday
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Tools MCP

by First-CH

Web production tools for AI agents: contrast, JP text, WebP, JSON-LD, slugs, dates and 40+ more

Runs on your computerUpdated today
Install

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.

MCPSpend

Know what your AI agents really cost. Real-time cost tracking for every MCP tool call across Cursor, Claude Desktop, Windsurf, and VS Code.

[mcpspend.com](https://mcpspend.com) · [Smithery](https://smithery.ai/servers/andreisirbu91-lab/mcpspend) · [npm](https://www.npmjs.com/package/@mcpspend/proxy) · [Open VSX](https://open-vsx.org/extension/McpSpend/mcpspend-vscode) · [Glama](https://glama.ai/mcp/servers/andreisirbu91-lab/MCPSpend)


One-command install

npx --yes @mcpspend/proxy@latest init --key mcps_live_xxx

Auto-detects Claude Desktop, Cursor, Windsurf, VS Code (user + workspace), and Claude Code (user + project). Wraps every configured MCP server, leaves a .mcpspend.bak backup, and starts streaming usage to your dashboard at mcpspend.com.

Free tier: 25,000 tool calls/month, no credit card.

What's in this monorepo

PackageWhat it is
packages/proxy@mcpspend/proxy — the stdio observability proxy + wrap-http bridge for remote MCP servers. Published on npm.
packages/mcp-server@mcpspend/mcp-server — query your MCPSpend usage from inside any MCP client. Published on npm + Smithery.
packages/vscode-extensionmcpspend-vscode — IDE extension for Cursor, Windsurf, and VS Code. Published on Open VSX.
apps/apiExpress + Prisma + Postgres + BullMQ. The ingest endpoint, billing, and the new /api/mcp HTTP MCP server.
apps/dashboardNext.js dashboard at mcpspend.com.

Three ways to query your usage

Use caseHow
Web dashboardmcpspend.com/dashboard — overview, top tools, sessions, CSV export.
From any MCP client (stdio)Add @mcpspend/mcp-server to your client config — agent gains tools like get_today_cost, list_top_tools.
From any MCP client (HTTP)Point your client at https://api.mcpspend.com/api/mcp with Authorization: Bearer mcps_live_….

Pricing

PlanCalls/monthMonthlyYearly
Free25,000$0$0
Pro1,000,000$29$290 (2 months free)
Team10,000,000$99$990
Enterpriseunlimited$499$4,990

Every paid plan: 30–90 day retention, CSV/Slack export, budget alerts, role-based access.

Privacy

The proxy reports: tool name, server name, model, latency, success, approximate input/output sizes (tokens, derived from JSON length). It does not send the actual tool arguments or response bodies to MCPSpend. See Privacy Policy for the full sub-processor list (Stripe + Resend + Hostinger, all EU-hosted) and your GDPR rights.

Security

For automated scanners flagging this repo: the proxy uses child_process.spawn to wrap the user's *own* MCP server — that's the whole point of an observability proxy. The spawn args come from the user's local MCP-client config (Claude Desktop / Cursor / Windsurf / VS Code), never from network input. No RCE path, no privilege escalation, no arbitrary command execution. Full threat model in SECURITY.md.

  • API keys stored as SHA-256 hashes (never plaintext on the server)
  • Passwords bcrypt cost 12
  • Secrets at rest AES-256-GCM (APP_ENCRYPTION_KEY)
  • Transport HTTPS only, HSTS enabled, helmet CSP headers
  • No tool arguments or responses ever leave the user's machine
  • Per-tenant isolation every query scopes by organizationId
  • GDPR Art. 15 / 17 / 20 self-serve at mcpspend.com/dashboard/account/privacy
  • EU-hosted (Hostinger EU region)
  • SOC 2 Type I in progress with Vanta (Q4 2026)
  • DPA available for Enterprise customers

Report vulnerabilities: security@mcpspend.com · Machine-readable disclosure: https://mcpspend.com/.well-known/security.txt · Full policy: SECURITY.md · Live posture: https://mcpspend.com/security

Support the project

If MCPSpend saves you money or you just want to keep the proxy MIT and the free tier alive, you can sponsor any amount via Stripe — no account required:

[💖 buy.stripe.com/00w8wPbUxe1qgK36CRbbG06](https://buy.stripe.com/00w8wPbUxe1qgK36CRbbG06)

Every dollar goes back into hosting, security audits, and shipping features.

License

MIT. Use it, fork it, run it self-hosted.

© NewRzs SRL · CUI RO48756557 · Bucharest, Romania · support@mcpspend.com

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