# Korean Public Data Agent (A2A)

**Canonical:** https://apis.io/apis/songt50-us/korean-public-data-agent/  
**Provider:** sapjilcoding — https://apis.io/providers/songt50-us/  
**Base URL:** https://publicdata-agent.songt50.us  
**Documentation:** https://github.com/SongT-50/korean-public-data-mcp

Korean Public Data Agent (A2A) is one of 6 APIs that [sapjilcoding](https://apis.io/providers/songt50-us/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include A2A, Open Data, Weather, Air Quality, and Real Estate. The published artifact set on APIs.io includes API documentation.

Agent2Agent agent at https://publicdata-agent.songt50.us — a JSON-RPC 2.0 endpoint at the host root (POST only) with an A2A 0.3.0 agent card at /.well-known/agent-card.json and the legacy /.well-known/agent.json. Five text/plain skills: Korea Weather Forecast (25 cities), Korea Air Quality (PM10/PM2.5/ozone), Korea Apartment Prices (Seoul districts and major cities), Korea Economic Statistics (base rate, CPI, unemployment, GDP, exports, imports, KRW/USD, KOSPI) and Business Registration Check. Anonymous; streaming and push notifications false; no extended card. Live on 2026-09-19 (tasks/get for an unknown id returned A2A -32001 Task not found). Listed on a2aregistry.org since 2026-03-07.

## Machine-readable artifacts (5)

- **AgentCard** — https://raw.githubusercontent.com/api-evangelist/songt50-us/refs/heads/main/a2a/songt50-us-a2a.yml
- **AgentCard** — https://publicdata-agent.songt50.us/.well-known/agent-card.json
- **AgentCard** — https://publicdata-agent.songt50.us/.well-known/agent.json
- **Documentation** — https://github.com/SongT-50/korean-public-data-mcp
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/songt50-us/refs/heads/main/apis.yml

## Other sapjilcoding APIs (5)

- [Korean News Agent (A2A)](https://apis.io/apis/songt50-us/korean-news-agent/)
- [Korean Public Data MCP Server](https://apis.io/apis/songt50-us/korean-public-data-mcp/)
- [Korean News Hub MCP Server](https://apis.io/apis/songt50-us/korean-news-hub-mcp/)
- [Korean Stock Market Data MCP Server](https://apis.io/apis/songt50-us/korean-stock-market-mcp/)
- [Korean Agriculture Market Data MCP Server](https://apis.io/apis/songt50-us/korean-agriculture-market-mcp/)

## Tags

A2A, Open Data, Weather, Air Quality, Real Estate, Economic Statistics, Agent-Native

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/songt50-us/korean-public-data-agent/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/songt50-us/.