# TW Market Data (twmarketdata.com)

Queryable API returning Taiwan-listed stock prices, financial statements and corporate event data for agents and quant research.

- Atlas card: https://inite.ai/en/atlas/twmarketdata.com
- Site: https://twmarketdata.com
- For: Developers and AI agent builders who need Taiwan stock market data through an API
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Pull TWSE and TPEx daily prices via REST API
- Give AI agents Taiwan market data through MCP
- Backtest strategies on point-in-time historical data

## Price

- from 20 USD/month, free plan (read 2026-10-25 on https://twmarketdata.com/zh-TW/pricing)

## For developers

- OpenAPI: https://twmarketdata.com/openapi.json (9 paths)
- API docs: https://twmarketdata.com/zh-TW/docs/api/financials/monthly-revenue
- MCP server: com.twmarketdata/tw-market-data (namespace; open on 2026-10-25, 41 tools)
- MCP server card: https://twmarketdata.com/.well-known/mcp.json
- Read 2026-10-25

## MCP server, measured daily

Server: https://mcp.twmarketdata.com/mcp, checked every day since 2026-10-25 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 403 ms
- Sign-in: none
- Context its tool definitions take: about 14032 tokens (41 tools)
- Tool definitions: B, 84/100
- Failing "params_described": 39 of 41 tools
- Warning "open_writes": delete_alert
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-25

---

Source: INITE Atlas, https://inite.ai/en/atlas/twmarketdata.com. JSON: https://inite.ai/api/atlas/twmarketdata.com. MCP: https://inite.ai/api/mcp (atlas_lookup).