Next free-source huntWe check for new free data every weekday.
FinancialMCP serverFirst audited Nov 13, 2026

Nembol MCP by usefulapi

Read products, listings and orders; update stock, publish listings, mark orders shipped in Nembol.The vendor's description, from its MCP Registry listing.

Passed, with 1 warningAudited Nov 13, 2026
  • Warning: 1 of 17 tools do not say whether they can change things.

Nothing failed, but there is something to know or fix. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 229 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
YesSome tools say they can change things, and others do not say.
Endpointhttps://nembol.usefulapi.io/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.6.1

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Warning: 1 of 17 tools do not say whether they can change things.

    MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.

    • nembol_update_product
  • Note: 5 tools are labelled as able to change things.

    Expected for tools that send, write or buy. Your AI client should ask before calling them.

    • nembol_create_product
    • nembol_update_stock_and_prices
    • nembol_publish_product_to_channel
    • nembol_delist_listing
    • nembol_mark_order_shipped

Tools

  • Passed: 17 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (17)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • nembol_get_storeReturn the store this API key belongs to: name, plan, base currency, mode (live or test) and the key's scopes. Good first call to check the connection. GET /store.Read-only
  • nembol_list_channel_accountsList the connected sales channel accounts (Shopify, eBay, Etsy, Amazon, TikTok Shop and more). Take the channel_account_id from here; a store can have several accounts on one channel. GET /channel_ac…Read-only
  • nembol_list_productsSearch products by text, SKU, barcode, status, price or stock range, channel account, listing status or update time. All filters combine. Use updated_after for incremental sync. GET /products.Read-only
  • nembol_get_productReturn one product with its variants, images, stock, prices and listing summary. GET /products/{id}.Read-only
  • nembol_list_listingsList listings (a product published on one channel account). Use status=error to find failing listings and error_contains to target one failure cause. GET /listings.Read-only
  • nembol_get_listingReturn one listing: channel, status, URL on the channel, overrides, issues and the last operation id. GET /listings/{id}.Read-only
  • nembol_list_ordersList orders from all channels, newest first by the time they were placed. Each order carries its lines and fulfillment status. Needs the orders:read scope. GET /orders.Read-only
  • nembol_get_orderReturn one order with its lines, totals, tracking and buyer data the key may read. GET /orders/{id}.Read-only
  • nembol_get_operationReturn a background operation (for example a stock update or a publish): status, one result per SKU and channel, and failures. GET /operations/{id}.Read-only
  • nembol_list_eventsList the store's event log (orders, product and inventory changes, listing status, channel connections). Events are kept 30 days. Use it to catch up after downtime. GET /events.Read-only
  • nembol_list_actionsList the changes made through the API and in the dashboard, with the before and after values. Kept 90 days. Use it to see what changed and to find an action id for an undo. GET /actions.Read-only
  • nembol_create_productCreate a product in the store. It stays a local draft and is not shown on any channel until nembol_publish_product_to_channel publishes it. POST /products.Can change things
  • nembol_update_productChange a product's texts, brand, category, tags, identifiers or VAT rate. Changes reach every live channel listing that follows the product text. This tool does not change images. PATCH /products/{id…Doesn't say
  • nembol_update_stock_and_pricesSet the stock quantity and/or the price for up to 100 SKUs in one call. The change is saved in Nembol at once and then sent to every channel the product is live on. Returns an operation to follow wit…Can change things
  • nembol_publish_product_to_channelCreate a listing: publish a product on one channel account. Publication is queued and runs in the background; follow it with nembol_get_listing or nembol_get_operation. Publishing the same product to…Can change things
  • nembol_delist_listingRemove a listing from its channel. Irreversible: the channel creates a new listing if the product is published again, and reviews and watchers do not return. First call without confirmation_token: Ne…Can change things
  • nembol_mark_order_shippedMark a channel order as shipped and/or attach tracking. Applies to the whole order. This is not undoable, and with tracking the source marketplace is notified (once per order) unless notify_channel i…Can change things

Audit history

  1. Nov 13Warnings

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200229 ms
initializedHTTP 20232 ms
tools/listHTTP 20098 ms
prompts/listHTTP 20029 ms
unknown-methodHTTP 40136 ms

Run this server, or disagree with the result?

Fix the issue and it shows in the next weekly audit, or email us to ask for a re-audit or to dispute a finding. Read how we audit for what each check means.