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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

Sellasist MCP by usefulapi

Read Sellasist orders, products, stock, customers, invoices, returns; add order notes, set status.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
54 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
27

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 54 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name sellasist-mcp.

  • Pass
    Lists tools

    tools/list returned 27 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 54 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 54 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    87 of 87 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-10T23:34:22.054865Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Sellasist MCP by usefulapi

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

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

Capabilities

Tools 27

sellasist_add_order_note

WRITE: add a new note to an order. Notes are visible to the account's staff; each call adds another note (nothing is overwritten). POST /notes.

Discovered
sellasist_get_category

One category: names per language, parent category and status. GET /categories/{category_id}.

Discovered
sellasist_get_customer

One customer: email, registration date, billing and delivery address. GET /users/{user_id}.

Discovered
sellasist_get_invoice

One invoice: number, dates, seller, buyer, currency, line items (net, gross, VAT), total and paid amount. GET /invoices/{invoice_id}.

Discovered
sellasist_get_order

One order by id: status, buyer and delivery address, payment, shipment method, line items (product ids, EAN, quantities, prices), notes, waybills with tracking numbers, payments and additional fields. GET /orders/{order_id}.

Discovered
sellasist_get_product

One product by id: title, category, prices, VAT, stock, sold counts, EAN, symbol, location, weight, qualities, availability, manufacturer and more. GET /products/{product_id}.

Discovered
sellasist_get_return

One return document with status, refund and payment details, tracking, courier and the returned items. GET /returns/{id}.

Discovered
sellasist_get_stock

Stock quantity of one product, found by id, EAN, symbol or catalog number (the first one given in that order counts); with none of them, a page of stock levels for all products. GET /products_stock.

Discovered
sellasist_list_alerts

Active alerts and system messages shown on the Sellasist dashboard (type, severity, title, message). GET /alerts.

Discovered
sellasist_list_bestsellers

Products ranked by units sold in the last month (sold_last_month), with stock and price. GET /products_bestsellers.

Discovered
sellasist_list_categories

Product categories. GET /categories.

Discovered
sellasist_list_customers

Registered customers (the account's buyers). GET /users.

Discovered
sellasist_list_integration_accounts

Accounts connected in external services (id, login, type). Only these three fields are returned. GET /external_accounts.

Discovered
sellasist_list_invoices

Invoices (id, number, date). Filter by order, document series or issue date. GET /invoices.

Discovered
sellasist_list_order_logs

The audit log of order actions (create, edit, status change, delete, merge, invoice and receipt actions) with date and user id. Filter by order ids, action type or date. GET /orders_logs.

Discovered
sellasist_list_order_notes

Notes written on one order (author id, date, text, visibility). GET /notes/{order_id}.

Discovered
sellasist_list_order_sources

Order sources available in the account (id, name, type: Allegro, shop, marketplace...). GET /sources.

Discovered
sellasist_list_order_statuses

The order statuses configured in the account. Use the ids to filter orders or to change a status. GET /statuses.

Discovered
sellasist_list_orders

List orders, newest first, with status, buyer billing address, payment, total, source (Allegro, eBay, Amazon, shop...) and comment. Filter by status, email, name, external id, payment, source or date. Use sellasist_get_order for line items and shipments. GET /orders.

Discovered
sellasist_list_payment_methods

Payment methods (id, title) for filtering orders. GET /payments.

Discovered
sellasist_list_products

List products with id, name, EAN, symbol, catalog number, location, price, promo price, stock quantity, reserved quantity and variants. Filter by category, manufacturer, EAN, symbol or catalog number. GET /products.

Discovered
sellasist_list_returns

Return documents (RMZ): number, status, source, linked order, refund value and tracking number. Filter by date, order, status, source or return number. GET /returns.

Discovered
sellasist_list_shipment_methods

Delivery methods (id, title) for filtering orders. GET /shipments.

Discovered
sellasist_list_warehouses

Warehouses (id, title). Needs the warehouse-management feature, otherwise Sellasist answers HTTP 406. GET /storages.

Discovered
sellasist_list_waybills

Waybills (shipping labels) with order id, tracking number, creation and delivery date. Filter by order or date. Label files are not returned inline. GET /ordersshipments.

Discovered
sellasist_search_orders

Find up to 100 orders created in a date range and/or in one status (id, date, status). Read-only: it uses POST only because the criteria go in the body. POST /orders_search.

Discovered
sellasist_update_order_status

WRITE: change the status of one order (PUT /orders/{order_id} with only the status). Sellasist may run the status's automations (emails, stock moves). By default the new status is NOT pushed to the marketplace; set send_status_to_external to true to push it. Find status ids with sellasist_list_order_statuses.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected54 ms27