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MCP server · Documentation

tossinvest-openapi-mcp

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.

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About tossinvest-openapi-mcp

tossinvest-openapi-mcp is an MCP server published by EthanKlocked in the Documentation category: 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.

The repository has 2 stars and 0 forks, with the last commit 7 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/EthanKlocked/tossinvest-openapi-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (27)

accounts`GET /api/v1/accounts`

Parameters not published.

auth_status`POST /oauth2/token`; then `GET /api/v1/accounts` when token issuance succeeds

Parameters not published.

buying_power`GET /api/v1/buying-power`

Parameters not published.

candles`GET /api/v1/candles`

Parameters not published.

commissions`GET /api/v1/commissions`

Parameters not published.

exchange_rate`GET /api/v1/exchange-rate`

Parameters not published.

holdings`GET /api/v1/holdings`

Parameters not published.

market_calendar`GET /api/v1/market-calendar/KR` or `GET /api/v1/market-calendar/US`

Parameters not published.

order_cancel`POST /api/v1/orders/{orderId}/cancel`

Parameters not published.

order_create`POST /api/v1/orders`

Parameters not published.

Show all 27 tools
order_detail`GET /api/v1/orders/{orderId}`

Parameters not published.

order_execute`POST /api/v1/orders` only after preview/confirmation/hash/env gates pass

Parameters not published.

order_modify`POST /api/v1/orders/{orderId}/modify`

Parameters not published.

order_previewLocal preview contract plus read/check calls

Parameters not published.

order_status_summary`GET /api/v1/orders?status=OPEN` and `GET /api/v1/orders?status=CLOSED`

Parameters not published.

order_validateLocal gate evaluation only

Parameters not published.

orderbook`GET /api/v1/orderbook`

Parameters not published.

orders_closed`GET /api/v1/orders?status=CLOSED`

Parameters not published.

orders_open`GET /api/v1/orders?status=OPEN`

Parameters not published.

portfolio_snapshotComposes `GET /api/v1/holdings`, `GET /api/v1/buying-power`, and `GET /api/v1/orders?status=OPEN`

Parameters not published.

pre_trade_checkComposes market calendar, warnings, price limits, buying power/sellable quantity, commissions, and open orders

Parameters not published.

price_limits`GET /api/v1/price-limits`

Parameters not published.

prices`GET /api/v1/prices`

Parameters not published.

sellable_quantity`GET /api/v1/sellable-quantity`

Parameters not published.

stock_info`GET /api/v1/stocks`

Parameters not published.

stock_warnings`GET /api/v1/stocks/{symbol}/warnings`

Parameters not published.

trades`GET /api/v1/trades`

Parameters not published.

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Questions

About tossinvest-openapi-mcp

How do I install tossinvest-openapi-mcp?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is tossinvest-openapi-mcp safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is tossinvest-openapi-mcp still maintained?

Yes — the last commit was 7 days ago. The repository has 2 stars and 0 forks.