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

Machina

by NyTerryversion 0.1.1i★ 0iRuns on your computer
Registry nameio.github.NyTerry/machina-mcp

How to install

What it does

x402-powered AI agent services — URL extraction, PDF processing, code scanning, and more.

  • Connects Runs on your computer
  • Account or key Needs MACHINA_WALLET_KEY
  • Category Docs, sheets & office work

Install

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

Passed 3/3 checks · Runs on your computer

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a Machina key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

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

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Quit Claude and open it again

  6. Try it

    Use Machina and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Machina or shows a Machina tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Machina yet

Machina runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Machina

  • You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
  • You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
  • You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

B · Others in Docs, sheets & office work that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a Machina key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  4. Paste this command and press Enter

    claude mcp add --scope user machina --env MACHINA_WALLET_KEY=your-value -- uvx machina-mcp

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Type /mcp in Claude Code

    You should see Machina listed as connected

  6. Try it

    Use Machina and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Machina or shows a Machina tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a Machina key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  4. Fill in your key

    In the Machina settings, MACHINA_WALLET_KEY is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in Cursor in Agent mode

  6. Try it

    Use Machina and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Machina or shows a Machina tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a Machina key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a Machina key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  4. Fill in your key

    In the Machina settings, MACHINA_WALLET_KEY is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in VS Code in Agent mode

  6. Try it

    Use Machina and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Machina or shows a Machina tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Machina💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user machina --env MACHINA_WALLET_KEY=your-value -- uvx machina-mcp

Claude Desktop (claude_desktop_config.json)

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

Cursor (~/.cursor/mcp.json)

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

VS Code (mcp.json)

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

Values you fill in

  • MACHINA_WALLET_KEY secret required env
    Ethereum private key (hex, 0x-prefixed) for x402 payments in USDC on Base

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

At a glance

Downloads per weeki
238/wk
Connection
Runs on your computer
Latest versioni
0.1.1
Published to registryi
Nov 4, 2026
Code last changedi
Nov 4, 2026
Maker
NyTerry
Packages
pypi: machina-mcp
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

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 12, 2026

  • ✓ Pass

    Maker matches the repo

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

  • ✓ Pass

    Still maintained

    Code last changed 8 days ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • – 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

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Docs, sheets & office worki

  • More stars than 0% of the other 3789 servers in this category
  • Published to the registry more recently than 77% of the other 3789 servers in this category
  • Basic checks equal to or better than 100% of the other 3789 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 Machina safe?

It passed 3 of 3 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: MACHINA_WALLET_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 8 days ago, and the latest version (0.1.1) reached the registry 8 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: Puter MCP, XcodeBuildMCP, XcodeBuildMCP

Others in the same category

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

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

Puter MCP

Puter MCP enables AI tools to interact with Puter: manage files, websites, workers, and more

by HeyPuterWidely used★ 44.1KUpdated 5 months ago

Runs in the cloud✓ service owner · puter.com

XcodeBuildMCP

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

by getsentryWidely used↓ 130.5K/wk shared package★ 6.6KUpdated 4 months ago

Runs on your computer✓ service owner · xcodebuildmcp.com

XcodeBuildMCP

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

by cameroncookeWidely used↓ 130.5K/wk shared package★ 6.6KUpdated 14 months ago

Runs on your computer

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.

machina-mcp

Machina as an MCP server. Use Machina's x402-powered agent services directly from Claude Desktop, Cursor, or any MCP-compatible AI host — no x402 integration required.

Payments happen automatically on every tool call. Configure once, pay per use.

Tools

ToolWhat it doesCost
url_extractFetch any URL → clean Markdown$0.005
scan_pythonScan Python code for security vulnerabilities$0.020
validate_emailValidate a single email (syntax, MX, SMTP)$0.007
validate_email_bulkValidate up to 100 emails$0.500
domain_intelDNS, WHOIS, SSL, tech stack for a domain$0.050
pdf_inspectPDF page count + metadataFREE
pdf_extractPDF → Markdown (≤50 pages)$0.050
pdf_extract_largePDF → Markdown (≤200 pages)$0.180

Payments are in USDC on Base (Coinbase's L2). Gas fees are fractions of a cent.


Quick Start

1. Install
pip install machina-mcp
2. Get a wallet + fund it

You need an Ethereum wallet with a small USDC balance on Base mainnet.

Option A — New wallet (easiest):

python -c "from eth_account import Account; a = Account.create(); print('Address:', a.address); print('Key:', a.key.hex())"

Copy the address and send it $1–5 USDC on Base via Coinbase or bridge.base.org.

Option B — Existing wallet: Export your private key from MetaMask: Account Details → Export Private Key.

3. Set your key
export MACHINA_WALLET_KEY=0xYOUR_PRIVATE_KEY
4. Add to Claude Desktop

Edit ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):

{

"mcpServers": { "machina": { "command": "machina-mcp", "env": { "MACHINA_WALLET_KEY": "0xYOUR_PRIVATE_KEY" } } } }

Restart Claude Desktop. The 8 Machina tools will appear automatically.


Usage Examples

Once connected, ask Claude:

  • *"Extract the content from https://example.com"* → uses url_extract
  • *"Scan this Python code for security issues: [paste code]"* → uses scan_python
  • *"Check if john@example.com is a real email"* → uses validate_email
  • *"Get DNS and WHOIS info for openai.com"* → uses domain_intel
  • *"How many pages is this PDF?"* → uses pdf_inspect (free)
  • *"Extract text from report.pdf"* → uses pdf_extract

Configuration

Env varRequiredDefaultDescription
MACHINA_WALLET_KEY✅—Ethereum private key (hex, 0x-prefixed)
MACHINA_NETWORK❌eip155:8453CAIP-2 network ID (Base mainnet)
MACHINA_BASE_URL❌https://mach402.devMachina API base URL

Testnet mode (free, mock payments):

export MACHINA_NETWORK=eip155:84532

export MACHINA_BASE_URL=https://mach402.dev # testnet endpoints at same URL when TESTNET_MODE=true


How payments work

  1. Your agent calls a Machina MCP tool (e.g. url_extract)
  2. The MCP server sends the request to mach402.dev
  3. Machina responds with a 402 Payment Required + exact USDC amount
  4. The MCP server signs and sends the x402 payment automatically using your wallet key
  5. Machina verifies payment on-chain and returns the result
  6. The result is passed back to your agent

The agent never sees any of this — it just calls a tool and gets a result.


Running standalone (for testing)

# Test with MCP Inspector

npx @modelcontextprotocol/inspector machina-mcp

Or run directly

export MACHINA_WALLET_KEY=0x... machina-mcp


Pricing

Machina charges per call in USDC on Base mainnet. Payments are settled on-chain via Coinbase CDP. There are no subscriptions, no minimums, no monthly fees.

A $5 USDC balance covers ~1,000 URL extractions or ~250 Python code scans.


Links

  • API docs: https://mach402.dev/docs
  • Buyer guide: https://mach402.dev/docs/buyer-guide
  • Source: https://github.com/NyTerry/machina-mcp
  • Issues: https://github.com/NyTerry/machina-mcp/issues

License

MIT