# 평생요금제닷컴 (pyungyo.com)

Lists and compares Korean mobile carrier data plans by price and allowance, queryable through a search API and MCP server.

- Atlas card: https://inite.ai/en/atlas/pyungyo.com
- Site: https://pyungyo.com
- For: People in Korea comparing mobile data plans from SKT, KT and LG U+ carriers
- Categories: productivity
- Use 0/100 · alive 100/100

## Used for

- compare cheapest mobile data plans by carrier
- filter plans by data allowance and speed
- search plan listings through its search API

## Price

- no price printed, no free plan (read 2026-10-27 on https://pyungyo.com/plans/eyesmobile-42/)

## For developers

- OpenAPI: https://pyungyo.com/openapi.json (11 paths)
- API docs: https://pyungyo.com/developers
- MCP server: com.pyungyo/mvno-plans (namespace; open on 2026-10-27, 10 tools)
- MCP server card: https://pyungyo.com/.well-known/mcp.json
- Read 2026-10-27

## MCP server, measured daily

Server: https://pyungyo.com/mcp, checked every day since 2026-10-27 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 456 ms
- Sign-in: none
- Context its tool definitions take: about 1448 tokens (10 tools)
- Tool definitions: A, 93/100
- Failing "params_described": 4 of 10 tools
- 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/pyungyo.com. JSON: https://inite.ai/api/atlas/pyungyo.com. MCP: https://inite.ai/api/mcp (atlas_lookup).