Qashier MCP by usefulapi

io.usefulapiPublished by usefulapi.ioOfficial publisherv1.6.4Updated Nov 7, 2026

Read checkout sessions; create payment links, expire sessions and refund payments in Qashier.

The publisher's own server: Ably MCP by usefulapi

VerifiedStreamable HTTPWeb executableFinanceBusiness & Commerce

Overview

AI-generated overview

Hosted Qashier server that lets an assistant list and inspect online payment checkout sessions, create payment links, expire sessions and issue refunds.

What you can do
  • List and read checkout sessions with status, payment status, amount in cents, refunds and receipt number
  • Create a payment link for a single item and get its payment URL
  • Expire an open checkout session so the customer can no longer pay
  • Refund a paid session to the original payment method, in full or by amount
  • Check monthly tool-call usage and manage the Pro subscription
When to use it
Useful when you take payments through Qashier and want to check whether an order was paid, send a customer a payment link, close an abandoned session, or refund a payment from within a chat client.
Requirements
Remote MCP endpoint; no local install. Sign-in is via OAuth, and on first connect you supply your Qashier API key from the Qashier Dashboard, which the server stores per user. No API key or Authorization header goes in the client config. Free plan allows 50 tool calls per month.
Before you install
Creating sessions, expiring sessions and refunding all change payment data; refunds move money and run asynchronously with no idempotency key, so they should not be retried. Your Qashier API key is stored by the third-party host. Paid plans (Pro, Pro+) are billed through a Stripe checkout link, and cancellation gives no refund for the current period.

Installation

In SourceWeft

  1. Open Qashier MCP by usefulapi in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.usefulapi%2Fqashier/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "qashier-by-usefulapi": {
      "type": "http",
      "url": "https://qashier.usefulapi.io/mcp"
    }
  }
}

README

Qashier MCP by usefulapi

Use your Qashier account from Claude, Cursor, or any MCP client. Read online payment checkout sessions, create payment links, expire open sessions and refund paid ones. Hosted, no local install: connect with your own credentials.

Live endpoint: https://qashier.usefulapi.io/mcp · Homepage: https://usefulapi.io

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://qashier.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http qashier https://qashier.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
json
{  "mcpServers": {    "qashier": {      "url": "https://qashier.usefulapi.io/mcp"    }  }}

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Qashier credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/qashier/

On first connect you provide your Qashier API key (Qashier Dashboard → API keys). The server validates it and stores it per user. No keys go in config files.

Tools

ToolTypeWhat it does
qashier_list_checkout_sessionsreadList checkout sessions
qashier_get_checkout_sessionreadGet checkout session
qashier_create_checkout_sessionwriteCreate checkout session
qashier_expire_checkout_sessionwriteExpire checkout session
qashier_refund_paymentwriteRefund payment
qashier_usage_statusmetaUsage status (free-tier meter)
qashier_request_featuremetaRequest a missing feature
qashier_upgrademetaUpgrade to Pro or Pro+
qashier_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per user)$9/mo or $90/yr (2 months free)Unlimited*

*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this server only. Subscribe with qashier_upgrade (it returns a Stripe Checkout link). Cancel any time with qashier_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running qashier_upgrade before then undoes the cancel. Or write to [email protected].

License

MIT — see LICENSE. Documentation only; the server is hosted.

Source: servers/qashier/README.md at commit 4046075

Tools

5

qashier_list_checkout_sessions

List checkout sessions

List online payment Checkout Sessions, newest first, with status (open/complete/expired), payment status, amount in cents, refunds and receipt number. Cursor pagination: pass starting_after with the last id. GET /checkout/sessions.

Parameterslimitstatusending_beforestarting_after

qashier_get_checkout_session

Get checkout session

Get one Checkout Session by id: status, payment status, payment method, amount in cents, checkout url and refunds. GET /checkout/sessions/{id}.

Parameterssession_idrequired

qashier_create_checkout_session

Create checkout session

WRITE: create a payment Checkout Session for ONE item and return its payment url. It charges nothing until the customer pays at that url. Amount is in cents (SGD 12.50 = 1250). POST /checkout/sessions.

Parameterscurrencyrequiredexpires_atreturn_urlrequiredsuccess_urlrequiredunit_amountrequiredcustomer_emailidempotency_key

qashier_expire_checkout_session

Expire checkout session

WRITE: expire an OPEN Checkout Session so the customer can no longer pay it. It fails if the session is not open. POST /checkout/sessions/{id}/expire.

Parameterssession_idrequiredidempotency_key

qashier_refund_payment

Refund payment

WRITE, MONEY: refund a paid Checkout Session to the customer's original payment method. Omit amount for a full refund; amount is in cents. The refund runs asynchronously (status pending). This call has no idempotency key, so do NOT retry it: check qashier_get_checkout_session first. POST /refund.

Parametersamountsession_idrequired

Version history

8
  1. v1.6.4LatestNov 7, 2026
  2. v1.5.3Nov 5, 2026
  3. v1.5.2Nov 5, 2026
  4. v1.5.1Nov 4, 2026
  5. v1.5.0Nov 3, 2026
  6. v1.4.1Nov 3, 2026
  7. v1.3.0Nov 1, 2026
  8. v1.1.0Oct 31, 2026

Score

100% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

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