# 공시.ai (0si.ai)

Reads Korean DART and US SEC EDGAR filings and returns structured earnings deltas via API and app.

- Atlas card: https://inite.ai/en/atlas/0si.ai
- Site: https://0si.ai
- For: Investors and developers tracking Korean DART and US SEC EDGAR company disclosures.
- Categories: finance
- Use 0/100 · alive 100/100

## Used for

- Compare quarter-over-quarter earnings changes from filings
- Query disclosure analysis through a REST API
- Give AI assistants disclosure data through MCP

## Price

- freemium (read 2026-10-27 on https://0si.ai/plans)

## For developers

- API docs: https://0si.ai/developers
- MCP server: ai.0si/disclosures (namespace; auth on 2026-10-27)
- Read 2026-10-27

## MCP server, measured daily

Server: https://app.0si.ai/api/mcp, checked every day since 2026-10-27 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 440 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-27

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Source: INITE Atlas, https://inite.ai/en/atlas/0si.ai. JSON: https://inite.ai/api/atlas/0si.ai. MCP: https://inite.ai/api/mcp (atlas_lookup).