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

Read-only probes

MCP server · Payments & trading

Invoiced MCP by usefulapi

Read Invoiced customers, invoices, payments, subscriptions; create customers, draft invoices, notes.

Checks passed
14 / 22

0 failed · 8 not measured

Median response
59 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Outdated check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 59 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name invoiced-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 59 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 59 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

    120 of 133 parameters have a description (90%). 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 2026-11-10T23:33:53.677417Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using Invoiced 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 invoiced-mcp-by-usefulapi https://invoiced.usefulapi.io/mcp

Capabilities

Tools 27

invoiced_add_note

WRITE: add an internal note to a customer or an invoice (give exactly one). Notes are internal; nothing is sent. POST /notes.

Discovered
invoiced_create_customer

WRITE: create a customer in Invoiced. Nothing is sent to anyone and no money moves. Name is required; Invoiced generates the customer number unless given. POST /customers.

Discovered
invoiced_create_draft_invoice

WRITE: create a DRAFT invoice for a customer. It is always created as a draft: it is not issued, not emailed, not charged and cannot trigger AutoPay until a person finalizes it in Invoiced. At least one line item is required. POST /invoices with draft=true.

Discovered
invoiced_create_task

WRITE: create a collection task for a customer (a reminder to call, write, email or review). Nothing is sent to the customer. POST /tasks.

Discovered
invoiced_get_credit_note

One credit note by id with line items, totals and balance. GET /credit_notes/{id}.

Discovered
invoiced_get_customer

One customer by id: contact details, address, terms, currency, autopay, chasing cadence, credit hold/limit, parent customer, metadata. GET /customers/{id}.

Discovered
invoiced_get_customer_balance

A customer's current balance: total outstanding, past due, and available credit, in the customer's currency (or `currency`). GET /customers/{id}/balance.

Discovered
invoiced_get_estimate

One estimate by id with line items, totals, deposit and approval state. GET /estimates/{id}.

Discovered
invoiced_get_invoice

One invoice by id: status, dates, payment terms, totals, balance, line items, discounts, taxes, ship-to, payment and PDF links. `expand` replaces ids with full objects (e.g. customer). GET /invoices/{id}.

Discovered
invoiced_get_invoice_payment_plan

The payment plan (installments with dates, amounts and balances, and approval status) attached to an invoice. Errors with 404 when the invoice has none. GET /invoices/{id}/payment_plan.

Discovered
invoiced_get_item

One catalog item by its id (a string such as "delivery"). GET /items/{id}.

Discovered
invoiced_get_payment

One payment by id, including which invoices and credit notes it was applied to (`applied_to`). GET /payments/{id}?include=applied_to.

Discovered
invoiced_get_plan

One subscription plan by its id (a string). GET /plans/{id}.

Discovered
invoiced_get_subscription

One subscription by id with plan, add-ons, billing period, contract terms, recurring total and MRR. GET /subscriptions/{id}.

Discovered
invoiced_list_contacts

List the contacts of one customer: name, title, email, phone, whether primary (copied on communications) and SMS-enabled. GET /customers/{id}/contacts.

Discovered
invoiced_list_credit_notes

List credit notes: customer, status (draft, open, paid, closed, voided), totals, remaining balance, line items. GET /credit_notes.

Discovered
invoiced_list_customers

List customers (accounts receivable debtors): name, number, email, payment terms, currency, autopay and chasing settings, owner. Filter by open balance, saved payment method, update time or any exact-match column. GET /customers.

Discovered
invoiced_list_estimates

List estimates (quotes): customer, status (draft, not_sent, sent, approved, invoiced, declined, voided), expiration date, deposit, totals, resulting invoice. GET /estimates.

Discovered
invoiced_list_events

The activity feed, newest first: event type (such as invoice.paid, customer.created), time, the object it concerns and who did it. Optionally only the events of one object. GET /events.

Discovered
invoiced_list_invoices

List invoices with number, customer, status (draft, not_sent, sent, viewed, past_due, pending, paid, voided), dates, totals, balance and line items. Filter by customer, paid flag, invoice date range, update time or any exact-match column. GET /invoices.

Discovered
invoiced_list_items

List the item catalog (products and services): id, name, currency, unit cost, type, taxable. Use item ids as `catalog_item` when creating a draft invoice. GET /items.

Discovered
invoiced_list_notes

List collection notes, newest first, for one customer or one invoice (give exactly one), or all notes when neither is given. GET /customers/{id}/notes, /invoices/{id}/notes or /notes.

Discovered
invoiced_list_payments

List payments received: customer, date, amount, unapplied balance, method (check, wire, ACH, card, ...), reference, whether matched or voided. Read only. GET /payments.

Discovered
invoiced_list_plans

List subscription plans: id, name, currency, amount, pricing mode, billing interval, tiers. GET /plans.

Discovered
invoiced_list_subscriptions

List recurring subscriptions: customer, plan, quantity, billing period, status (not_started, active, past_due, finished, canceled), recurring total and MRR, contract renewal. GET /subscriptions.

Discovered
invoiced_list_tasks

List collection tasks (call, letter, email, review): name, action, customer, assignee, due date, whether complete. GET /tasks.

Discovered
invoiced_list_tax_rates

List tax rates: id, name, value, whether a percentage, whether inclusive, currency. GET /tax_rates.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected59 ms27