ChatGPT

Saymon RU Data API for ChatGPT

com.payforapi/saymon-ru-data-api

Russian company lookup (EGRUL/INN), Cyrillic search, RU page to Markdown. Pay per call in USDC.

client:ChatGPT transport:streamable-http tools:20

Install Saymon RU Data API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://payforapi.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs

What ChatGPT can do once it is connected

Saymon RU Data API in other clients

Saymon RU Data API MCP server