Toss Payments
Toss Payments MCP: payment lookup, approval-gated cancel/refund, settlements. 토스페이먼츠 MCP.
What it does
Toss Payments is an MCP server, a connector that lets an AI assistant use it as a tool. It is installed locally as a package and runs on your machine.
From the publisher's description, Electra Index matched it to one capability: payments. That makes it a candidate for tasks such as detect fraudulent transactions or handle refund requests.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · not tested by Electra IndexInstall package
- NPM
@appmonster/mcp-toss-paymentsv0.2.0 · runs locally (stdio)
Required: TOSS_SECRET_KEY (get it from the publisher)
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"toss-payments": {
"command": "npx",
"args": [
"-y",
"@appmonster/mcp-toss-payments"
],
"env": {
"TOSS_SECRET_KEY": "<your TOSS_SECRET_KEY>"
}
}
}
}Replace the values in <angle brackets>.
Tasks it helps with
Share of each task's required capabilities it covers| Detect fraudulent transactions Payments | 50% |
| Handle refund requests Payments | 33% |
| Reconcile payments Payments | 33% |
| Buy products online Payments | 33% |
Similar tools
Listed for the same task: detect fraudulent transactions- RevinhoREMOTELOCALRead-only SaaS business intelligence from GA4, Stripe, and Google Search Console
- mcpREMOTELOCALPay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow
- Cited stablecoin rails, corridors, providers, rail holidays, regulators for agents. x402/MPP paid
- HighseatREMOTELOCALRead a site's web analytics: visitors, pages, sources, devices, events, goals, funnels, revenue
- AdLoopREMOTELOCALGoogle Ads, GA4 and Tag Manager in your AI client, with a preview before every change
- GetMyDataREMOTELOCALPublic web data as rows from any public website. Free sample first, then one fixed-price payment
Ready-made AI agents
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Install package | @appmonster/mcp-toss-payments | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Package registries | npm | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Local install (package) | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Remote access (hosted) | no | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Website | https://appmonster.co.kr | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Repository | https://github.com/groove79/kmcp | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Version | 0.2.0 | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
Change history
- NEW23 Oct 2026first seen in the index
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Free alerts · no accountQuestions about Toss Payments
How do I connect Toss Payments?
Install the npm package @appmonster/mcp-toss-payments. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
Does Toss Payments need an API key or token?
Yes. The registry entry lists a required value: TOSS_SECRET_KEY. Get it from the publisher.
What can I use Toss Payments for?
Based on its description, it is most relevant to: detect fraudulent transactions, handle refund requests, reconcile payments, buy products online.