Collmex MCP by usefulapi

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 in the cloud
• Transport: Streamable HTTP
• Category: Online shops & payments

Install

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

You need

• Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

https://collmex.usefulapi.io/mcp

claude mcp add --transport http collmex https://collmex.usefulapi.io/mcp

{
  "mcpServers": {
    "collmex": {
      "url": "https://collmex.usefulapi.io/mcp"
    }
  }
}

{
  "servers": {
    "collmex": {
      "type": "http",
      "url": "https://collmex.usefulapi.io/mcp"
    }
  }
}

https://collmex.usefulapi.io/mcp

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

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

• collmex_list_customers

  Search Collmex customers (record CUSTOMER_GET): by customer number, free text (name, city, e-mail ...), postal code or country. Returns address, contact, bank (IBAN/BIC), VAT id, payment terms, agent and status fields. Inactive customers are left out unless asked for.

• collmex_list_vendors

  Search Collmex vendors/suppliers (record VENDOR_GET): by vendor number, free text, postal code or country. Returns address, contact, bank, VAT id, payment terms and expense account fields.

• collmex_list_addresses

  Search the Collmex address book (record ADDRESS_GET): customers, vendors and address-book entries in one list, optionally with their contact persons. address_type: 0 all, 1 customers, 2 vendors, 3 address-book entries.

• collmex_list_products

  Search Collmex products (record PRODUCT_GET): by product number, product group, free text (number, description, remark, GTIN, manufacturer) or price group. Returns description, unit, tax class, sales price, purchase data and stock settings.

• collmex_get_available_stock

  Currently available stock per product (record STOCK_AVAILABLE_GET): on-hand stock of the available stock types minus demand due today or earlier. A service product shows (NULL). Leave product_no empty for every product.

• collmex_list_invoices

  Search Collmex customer invoices and credit notes (record INVOICE_GET): by invoice number, customer, invoice date range, customer order or product. Each invoice has its header (customer address, dates, payment terms, status code: 0 new, 10 to be posted, 20 open, 30 dunned, 40 set

• collmex_list_sales_orders

  Search Collmex customer orders (record SALES_ORDER_GET): by order number, customer, order date range or the customer's own order number. Each order has its header (customer address, dates, payment terms, status code: 0 new, 10 confirmed, 30 paid, 50 delivered, 90 invoiced, 100 do

• collmex_list_payment_terms

  The payment terms defined in Collmex (record TERMS_OF_PAYMENT_GET): number, description, payment method and discount periods. The number is what customers, vendors and invoices refer to as payment_terms.

• collmex_list_open_items

  Open items (unpaid invoices) from the Collmex accounting (record OPEN_ITEMS_GET), for customers (receivables, default) or vendors (payables). Returns invoice number, document and due date, days overdue, dunning level, amount, paid and outstanding. Optionally as of a key date.

• collmex_list_accounting_documents

  Accounting postings (record ACCDOC_GET), one row per posting position: posting number, date, text, account, debit/credit (0 debit, 1 credit), amount, customer/vendor, invoice number. Filter by fiscal year, account, cost centre, customer, vendor, invoice or document date range. Ca

• collmex_get_account_balances

  Account balances from the Collmex accounting (record ACCBAL_GET) for a fiscal year: account number, name and balance. Filter by account, account group (1 other, 2 fixed assets, 3 bank/cash, 4 income, 5 expenses, 6 output VAT, 7 input VAT, 8 receivables, 9 payables, 10 depreciatio

• collmex_list_projects

  Collmex projects (record PROJECT_GET) with customer, budget, value of recorded activities, completion state and the project's rates (rate number, description, product, hourly or daily rate).

• collmex_list_activities

  Recorded time-tracking activities (record ACTIVITIES_GET): project, employee, date, from/to times, breaks, description, and the invoice that billed it. Filter by project, employee (needs company), date range, only not-yet-billed or only invoice-relevant activities.

• collmex_create_customer

  WRITE: create a NEW customer in Collmex (record CMXKND without a customer number, so Collmex assigns the next number; an existing customer is never overwritten). Each call creates another customer: check collmex_list_customers first to avoid duplicates. Nothing is sent to the cus

• collmex_create_address

  WRITE: create a NEW entry in the Collmex address book (record CMXADR, address type 3, no address number so Collmex assigns one; existing addresses are never overwritten). Each call creates another entry: check collmex_list_addresses first to avoid duplicates. Nothing is sent to t

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 against the domain usefulapi.io (the registry checks domain ownership)

• … 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 48 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✓ Pass

  No hidden instructions in tool descriptions

  Read 15 tool descriptions and found no hidden instructions to the AI

Compared with others in Online shops & paymentsi

• More stars than 0% of the other 1742 servers in this category
• Published to the registry more recently than 95% of the other 1742 servers in this category
• Basic checks equal to or better than 100% of the other 1742 servers in this category

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

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

README from the maker

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