JeongSeongMok/tossinvest-openapi-mcp
by Various
토스증권 Open API(Toss Securities Open API)를 AI 에이전트가 쉽게 탐색·연동하도록 돕는 MCP 서버 (stdio). Claude·Cursor·Codex 지원.
MCP
JeongSeongMok/tossinvest-openapi-mcp
Added 11 June 2026
Overview
An MCP server that exposes the Toss Securities Open API to AI agents via stdio. It allows tools like Claude, Cursor, and Codex to query and interact with Korean securities data and trading functions. Built in TypeScript, it follows the Model Context Protocol for standardized integration.
Best for
Best for
Developers building AI assistants for Korean securities trading
Use cases
- Automate financial data retrieval from Toss Securities
- Integrate trading prompts into AI coding assistants
- Build AI agents that can research Korean stock market
Notes
An MCP server that exposes the Toss Securities Open API to AI agents via stdio. It allows tools like Claude, Cursor, and Codex to query and interact with Korean securities data and trading functions. Built in TypeScript, it follows the Model Context Protocol for standardized integration.
1 stars on GitHub. Last updated 2026-06-10. Licensed MIT.
Use cases
- Automate financial data retrieval from Toss Securities
- Integrate trading prompts into AI coding assistants
- Build AI agents that can research Korean stock market
Pros
- Direct integration with popular AI development tools
- Standard MCP protocol enables interoperability
- TypeScript codebase easy to customize and extend
Cons
- Only supports stdio transport, no network streaming
- Requires a Toss Securities API key and Korean brokerage account
- Limited adoption (1 star) may indicate early or unstable state
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Direct integration with popular AI development tools
- Standard MCP protocol enables interoperability
- TypeScript codebase easy to customize and extend
Cons
- Only supports stdio transport, no network streaming
- Requires a Toss Securities API key and Korean brokerage account
- Limited adoption (1 star) may indicate early or unstable state
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