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

Read-only probes

MCP server · Payments & trading

SOS Inventory MCP by usefulapi

Read SOS Inventory stock and orders; create customers, items and purchase or sales orders.

Checks passed
13 / 22

1 failed · 8 not measured

Median response
225 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
19

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Outdated check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?
310
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 225 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name sos-inventory-mcp.

  • Pass
    Lists tools

    tools/list returned 19 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 225 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 225 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.

  • Fail
    Parameters documented

    103 of 144 parameters have a description (72%). 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 2026-11-10T23:34:28.740422Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using SOS Inventory 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 sos-inventory-mcp-by-usefulapi https://sos-inventory.usefulapi.io/mcp

Capabilities

Tools 19

sosinventory_create_customer

WRITE: creates a new customer record in SOS Inventory. Only name is required. Check sosinventory_list_customers first so you do not create a duplicate. POST /api/v2/customer.

Discovered
sosinventory_create_item

WRITE: creates a new inventory item. Optionally books initial stock: SOS then creates an inventory adjustment for the quantity at the given location. Item names must be unique within their category: check sosinventory_list_items first. POST /api/v2/item.

Discovered
sosinventory_create_purchase_order

WRITE: creates a new purchase order to an EXISTING vendor with line items for existing items. The PO number is assigned automatically unless you pass one. Confirm the vendor, items, quantities and costs with the user before calling. POST /api/v2/purchaseorder.

Discovered
sosinventory_create_sales_order

WRITE: creates a new sales order for an EXISTING customer with line items for existing items (a customer or item cannot be created inside an order: use the create tools first). The order number is assigned automatically (SOS auto-numbering) unless you pass one. Confirm the customer, items, quantities and prices with the user before calling. POST /api/v2/salesorder.

Discovered
sosinventory_create_vendor

WRITE: creates a new vendor (supplier) record in SOS Inventory. Only name is required. Check sosinventory_list_vendors first to avoid a duplicate. POST /api/v2/vendor.

Discovered
sosinventory_get_customer

One customer by id with all fields (addresses, contact, terms, price tier, custom fields). GET /api/v2/customer/{id}.

Discovered
sosinventory_get_item

One item by id with all fields: quantities, prices, accounts, vendor, category, units of measure, price tiers, custom fields. GET /api/v2/item/{id}.

Discovered
sosinventory_get_item_bom

The bill of materials of an assembly item: component items, quantities and costs. GET /api/v2/item/{id}/bom.

Discovered
sosinventory_get_purchase_order

One purchase order by id with all fields and line items. GET /api/v2/purchaseorder/{id}.

Discovered
sosinventory_get_sales_order

One sales order by id with all fields and line items. GET /api/v2/salesorder/{id}.

Discovered
sosinventory_get_transaction

One transaction of any type by id, with all fields and line items. GET /api/v2/{type}/{id}.

Discovered
sosinventory_get_vendor

One vendor by id with all fields. GET /api/v2/vendor/{id}.

Discovered
sosinventory_list_customers

List or search customers with contact details, billing/shipping addresses, terms, sales rep and credit-hold flag. Filter by name/notes text, name, email or update time. GET /api/v2/customer.

Discovered
sosinventory_list_items

List or search inventory items (products, assemblies, services...) with SKU, type, quantities (onhand, available, on sales/purchase orders) and prices. Filter by free text, SKU, category, type, tags, ids or update time; pass location to see quantities at one location. GET /api/v2/item.

Discovered
sosinventory_list_purchase_orders

List or search purchase orders with vendor, dates, expected receipt date, totals and (with summary=false) line items with received quantities. GET /api/v2/purchaseorder.

Discovered
sosinventory_list_reference_data

List a configuration or reference table: locations, channels, classes, departments, payment terms, tax codes, sales reps, ship methods, payment methods, priorities, order stages, price tiers, units of measure, users (id, name, email), accounts, custom fields, warranties, bins, workers, work centers, jobs, lots or serial numbers. Use it to find the ids and names that the create tools reference. GET /api/v2/{type}.

Discovered
sosinventory_list_sales_orders

List or search sales orders with customer, dates, totals, order stage, channel and (with summary=false) line items with shipped/invoiced quantities. GET /api/v2/salesorder.

Discovered
sosinventory_list_transactions

List any SOS transaction type: invoices, estimates, sales receipts, item receipts, shipments, pick tickets, work orders, builds, adjustments, transfers, RMAs, returns, returns to vendor, rentals, rental returns and processes. Filters: query, date range, updated_since; status (open/closed; invoices voided/notvoided; estimates accepted/pending/closed/rejected; not available for transfers, shipments, builds, returns, item receipts, processes); location (transfers, rentals and rental returns take from_location/to_location instead). GET /api/v2/{type}.

Discovered
sosinventory_list_vendors

List or search vendors (suppliers) by name or notes, with contact details, address, terms and account number. GET /api/v2/vendor.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected225 ms19