# tossinvest-openapi-mcp

> Use this tool when you need to securely access market and account data through the Toss Securities Open API, with optional order operations that are protected by multiple safety gates. It provides read-only data by default, ensuring safe and controlled interactions with the API. Ideal for applications requiring reliable and secure financial data retrieval and transaction capabilities.

Canonical page: https://skillsregistry.net/skills/ethanklocked-tossinvest-openapi-mcp  
JSON: https://api.skillsregistry.net/v1/skills/ethanklocked-tossinvest-openapi-mcp

## Description

Safe-by-default MCP server for the official Toss Securities Open API, providing read-only market and account data with optional order operations protected by multiple safety gates.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/u12uyl8jf1)
- **Repository:** <https://github.com/EthanKlocked/tossinvest-openapi-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ethanklocked-tossinvest-openapi-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ethanklocked-tossinvest-openapi-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ethanklocked-tossinvest-openapi-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt