# 공시.ai Companies API

**Canonical:** https://apis.io/apis/0si-ai/0si-ai-companies-api/  
**Provider:** 공시.ai — https://apis.io/providers/0si-ai/  
**Base URL:** https://app.0si.ai/api/v1  
**Documentation:** https://0si.ai/developers

공시.ai Companies API is one of 7 APIs that [공시.ai](https://apis.io/providers/0si-ai/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Companies. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

The Companies API from 공시.ai — 3 operation(s) for companies.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| GET | `/companies` | Search or batch-fetch Korean and US listed companies and current fundamentals |
| GET | `/companies/{stock_code}` | Get point-in-time company fundamentals and share data |
| GET | `/companies/{stock_code}/fundamentals/history` | List point-in-time company asset snapshots |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/0si-ai/openapi/0si-ai-companies-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/0si-ai/json-schema/0si-ai-usage-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/0si-ai/json-schema/0si-ai-market-reaction-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/0si-ai/json-schema/0si-ai-webhook-input-schema.json
- **JSONSchema** — https://artifacts.apis.io/0si-ai/json-schema/0si-ai-revision-history-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/0si-ai/json-schema/0si-ai-delta-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/0si-ai/json-schema/0si-ai-disclosure-detail-schema.json
- **APIsJSON** — https://artifacts.apis.io/0si-ai/apis.yml

## Other 공시.ai APIs (6)

- [공시.ai Disclosures API](https://apis.io/apis/0si-ai/0si-ai-disclosures-api/)
- [공시.ai Sec API](https://apis.io/apis/0si-ai/0si-ai-sec-api/)
- [공시.ai Status API](https://apis.io/apis/0si-ai/0si-ai-status-api/)
- [공시.ai Stream API](https://apis.io/apis/0si-ai/0si-ai-stream-api/)
- [공시.ai Usage API](https://apis.io/apis/0si-ai/0si-ai-usage-api/)
- [공시.ai Webhooks API](https://apis.io/apis/0si-ai/0si-ai-webhooks-api/)

## Tags

Companies

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/0si-ai/0si-ai-companies-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/0si-ai/.