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

RevExOS

by revexos.comversion 1.0.0i★ –iRuns in the cloud
Registry namecom.revexos/revexos

How to install

What it does

Quote-to-cash tools: parse invoices and POs, match POs to invoices, collection emails, billing math.

  • Connects Runs in the cloud
  • Account or key No key needed
  • Category Accounting, finance & tax

Install

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

Passed 2/3 checks · What you ask goes through the maker’s server (revexos.com) · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1Add2https://…3Add4
  2. Click “Add” → “Custom” → “Web” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · NameRevExOS
    Remote MCP server URL · Addresshttps://revexos.com/api/mcp

    Click Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add

  3. Turn it on in a chat

    +ConnectorsRevExOS

  4. Try it

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

    ✓ If Claude says it is using RevExOS or shows a RevExOS 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 ChatGPT, depending on your plan

Full MCP: ChatGPT Business, Enterprise or Edu on the web · Pro: connects with read/fetch permissions, so tools that change data may not work · Plus: not confirmed in OpenAI’s docs; if you see an add-custom-MCP option on the Plugins page you can try these steps · web only

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · NameRevExOS
    Connection · Addresshttps://revexos.com/api/mcp
  3. Pick RevExOS in a chat

    Start a new chat and pick RevExOS from your plugins before typing

  4. Try it

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

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

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

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

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

  2. Paste this command and press Enter

    claude mcp add --transport http --scope user revexos https://revexos.com/api/mcp
  3. Type /mcp in Claude Code

    You should see RevExOS listed as connected

  4. Try it

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

    ✓ If Claude Code says it is using RevExOS or shows a RevExOS 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 · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

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

    ✓ If Cursor says it is using RevExOS or shows a RevExOS 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 · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

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

  3. Try it

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

    ✓ If VS Code says it is using RevExOS or shows a RevExOS 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 →

Address for apps that connect over the web

Addresshttps://revexos.com/api/mcp

JSON settings are under “For developers” below

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

Over the web

Claude Code

claude mcp add --transport http --scope user revexos https://revexos.com/api/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "revexos": {
      "url": "https://revexos.com/api/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "revexos": {
      "type": "http",
      "url": "https://revexos.com/api/mcp"
    }
  }
}

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

At a glance

Downloads per weeki
Not on npm/PyPI
Verified domain
✓ revexos.com
Licencei
No licence stated
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.0
Published to registryi
Oct 6, 2026
Code last changedi
–
Maker
revexos.com
Repo
–
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.

Connect over the internet in

ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

Tool names and descriptions exactly as the server reported them on Nov 13, 2026. The maker wrote them, not us; we show them as plain text.

  • generate_ar_collection_email

    Generate a ready-to-send accounts receivable follow-up email for an overdue or upcoming invoice, tuned by how overdue it is (1-6) and whether to protect a long-term relationship. Requires an email address to attribute the request; RevExOS sends occasional updates about new free A

  • parse_invoice

    Extract structured data from an invoice (PDF, PNG, JPEG, WebP or GIF, up to 10MB) at a public https URL or attached in ChatGPT: invoice number, dates, PO number, vendor and customer, currency, payment terms, subtotal, tax, total, and every line item. Also checks whether the line

  • parse_purchase_order

    Extract structured data from a purchase order (PDF or image, up to 10MB) at a public https URL or attached in ChatGPT: PO number, dates, buyer and vendor, currency, payment terms, totals and every line item with SKU, quantity and unit price. A URL must download the file directly

  • match_po_to_invoice

    Compare a purchase order with the invoice billed against it (the PO and invoice legs of a three-way match). Each file (PDF or image) is a public https URL or a file attached in ChatGPT. Returns both extracted documents plus header checks (PO number, buyer, vendor, currency) and l

  • calculate_proration

    Prorate a mid-period plan change (upgrade, downgrade, seat change): credit for the unused part of the old plan, charge for the rest of the period on the new plan, and the net amount. Method "months" (default) counts every whole month of the period equally and splits only the part

  • build_revrec_schedule

    Build a month-by-month revenue recognition schedule (ASC 606 / IFRS 15 style, single performance obligation) with billed, recognized, deferred revenue and unbilled revenue per month. Models: "subscription" (equal per full month, partial first/last month by its own days, billed up

  • calculate_late_payment_interest

    Simple interest on an overdue invoice: amount x annual rate x days overdue / 365, plus a flat late fee. Mode "annual" (contract rate per year), "monthly" (rate per month, converted x12), or "uk" (UK Late Payment of Commercial Debts Act: 8% + Bank of England base rate, plus fixed

  • calculate_invoice_due_date

    Work out an invoice due date from its payment terms (due on receipt, Net 7/10/14/15/30/45/60/90, EOM, Net 30 EOM, or a custom number of days), and the date the cash actually lands after a late payment and the payment method clearing time (card 0, wire 1, ACH 2, check 7 business d

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 15, 2026

  • ! Caution

    Maker matches the repo

    The registry lists no source repo, so we cannot match the publisher (revexos.com) to the code

  • … 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

  • ✓ Pass

    Endpoint responds

    Responded in 105 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 8 tool descriptions and found no hidden instructions to the AI

What we check → · JSON

Makers: ask for a re-check or report wrong info

Discussion

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

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User reviews

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Compared with others in Accounting, finance & taxi

  • More stars than 0% of the other 3255 servers in this category
  • Published to the registry more recently than 44% of the other 3255 servers in this category
  • Basic checks equal to or better than 52% of the other 3255 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 RevExOS safe?

It passed 2 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?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.0) 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 on the web (full MCP on Business and above; Pro read-only).

What can I use instead?

In the same category: SolidInvoice, Signal8, Journalit, Tapetide - Indian Stock Market MCP, Twelve Data

Similar alternatives

Same category, other makers, commands already checked. Official ones first, then by stars.

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

SolidInvoice

Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.

by SolidInvoiceGrowing★ 988Updated 6 days ago

Runs in the cloud✓ service owner · solidinvoice.co

Signal8

SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.

by signal8aiGrowing↓ 109/wk★ 425Updated 6 days ago

Computer or cloud✓ service owner · signal8.ai

Journalit

Trading journal in Obsidian. Ask Claude or ChatGPT about your trades; edits are previewed first.

by CursivezGrowing★ 257Updated 7 days ago

Runs in the cloud✓ service owner · journalit.co

Tapetide - Indian Stock Market MCP

48 tools for ~8,000 NSE & BSE stocks: quotes, screener, financials, filings, FII/DII, options

by Tapetide-hqGrowing↓ 139/wk★ 150Updated 18 days ago

Computer or cloud✓ service owner · tapetide.com

Twelve Data

Real-time and historical market data: stocks, forex, crypto, ETFs, fundamentals and 60+ indicators.

by twelvedataGrowing★ 86Updated 11 days ago

Runs in the cloud✓ service owner · twelvedata.com

README from the maker

No README found in the repo