Toss Payments

io.github.groove79/mcp-toss-payments

Toss Payments MCP: payment lookup, approval-gated cancel/refund, settlements. 토스페이먼츠 MCP.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp-toss-payments": {
      "command": "npx",
      "args": [
        "-y",
        "@appmonster/mcp-toss-payments@0.2.0"
      ],
      "env": {
        "TOSS_SECRET_KEY": "<your TOSS_SECRET_KEY>",
        "OKAGENT_API_KEY": "<your OKAGENT_API_KEY>"
      }
    }
  }
}
Environment variables
  • TOSS_SECRET_KEYrequiredsecretSecret key (test_sk_… or live_sk_…) from the Toss Payments developer center
  • OKAGENT_API_KEYsecretOK Agent key (free at okagent.kr) — writes then wait for your OK on KakaoTalk. Unset: writes ask for confirmation in the chat first.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.2.0
Registry
active
Published
10/23/2026

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Add the badge to your site

Show visitors that Toss Payments is listed here — it’s also the link we check for a free listing.

Toss Payments — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-groove79-mcp-toss-payments?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Toss Payments — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Toss Payments — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-groove79-mcp-toss-payments?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.