MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

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

Read-only probes

MCP server · Payments & trading

Tharstern MCP by usefulapi

By usefulapi.io Verified namespace

Read jobs, estimates, orders, invoices, stock and prices in Tharstern.

WebsiteSource code
Connect to Tharstern MCP by usefulapi
Checks passed
13 / 22

1 failed · 8 not measured

Median response
57 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Outdated check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 57 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name tharstern-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 57 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 57 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

    73 of 178 parameters have a description (41%). 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 2026-11-10T23:35:02.138611Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using Tharstern 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 tharstern-mcp-by-usefulapi https://tharstern.usefulapi.io/mcp

Capabilities

Tools 19

tharstern_get_licence

Get the Tharstern licence: version, company name, number of users and operators, expiry and enabled modules. Tharstern API: GET /api/options/licencedetails.

Discovered
tharstern_get_product_price

Get the price of one product for a quantity, optionally for one customer. Tharstern API: GET /api/products/{id}/pricing.

Discovered
tharstern_list_currencies

List the currencies defined on the Tharstern system. Tharstern API: GET /api/data/currencies.

Discovered
tharstern_list_customers

List or search customers, with optional delivery addresses and custom fields. Use dbTimeStamp to sync changes. Tharstern API: GET /api/customers.

Discovered
tharstern_list_delivery_notes

Search delivery notes by number, order, job, status or last change date. Tharstern API: GET /api/deliverynotes.

Discovered
tharstern_list_estimates

Search estimates (quotes) by reference, customer, dates, status or custom status. Tharstern API: GET /api/estimates.

Discovered
tharstern_list_invoices

List sales invoices by number, job, order, customer or date range. Tharstern API: GET /api/invoices.

Discovered
tharstern_list_jobs

Search production jobs by number, customer, dates and progress flags (completed, delivered, invoiced). Tharstern API: GET /api/jobs.

Discovered
tharstern_list_milestones

List all job milestone definitions, to read milestone names and values. Tharstern API: GET /api/milestones.

Discovered
tharstern_list_notes

List notes, optionally for one module (for example Jobs or SalesOrders) and date range. Tharstern API: GET /api/notes.

Discovered
tharstern_list_operators

List shop-floor operators, optionally by department. Tharstern API: GET /api/operators.

Discovered
tharstern_list_orders

Search sales orders by number, customer, dates or status. Tharstern API: GET /api/orders.

Discovered
tharstern_list_products

Search the product inventory, including stock balances and optionally locations. Tharstern API: GET /api/products.

Discovered
tharstern_list_projects

Search projects by number, customer, title or required date. Tharstern API: GET /api/projects.

Discovered
tharstern_list_purchase_orders

List purchase orders filtered by status. Tharstern API: GET /api/purchaseorders.

Discovered
tharstern_list_stock_locations

List stock locations, optionally with their contents. Tharstern API: GET /api/data/stock/locations.

Discovered
tharstern_list_suppliers

List suppliers, optionally by id, code or tax registration number. Tharstern API: GET /api/suppliers.

Discovered
tharstern_list_tasks

List tasks, optionally open only, and filter by assignee, customer or project. Tharstern API: GET /api/tasks.

Discovered
tharstern_list_working_operations

List operations that operators are working on now or worked on, by job, resource or operator. Tharstern API: GET /api/workingoperations.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected57 ms19

Related servers

All alternatives

Same function and industry, ranked by checks passed then median latency.

Explore alternatives to Tharstern MCP by usefulapi