# Alex Fedin

> Personal site of Alex Fedin. Start with the public profile and resource catalog; do not infer unpublished biography.

## Start here

- [profile.json](https://afedin.online/profile.json): canonical public profile facts and links.
- [resources.json](https://afedin.online/resources.json): canonical, complete public resource catalog.
- [Agent guide](https://afedin.online/.well-known/agent-skills/afedin-site/SKILL.md): usage, WebMCP tool contracts and content policy.

## Russian addresses · Российские адреса

- [Russian address MCP / Поиск российских адресов](https://afedin.online/#russian-addresses): read-only Russian address search and GAR/FIAS identifier lookup / поиск адреса на русском и по идентификатору ГАР/ФИАС.
- [Connection metadata / Подключение](https://afedin.online/gar-mcp.json): endpoint `https://afedin.online/mcp/gar`, MCP Streamable HTTP, no credentials / без авторизации. This is JSON-RPC, not REST.
- Coverage / Охват: partial Adygea snapshot, region 01, 228787 selected objects, source 2026.09.29 / частичная выборка Адыгеи, регион 01; не вся Россия и не полный регион.
- Tools: `gar_dataset_status`, `gar_get_address`, `gar_search_addresses`. Read status first / сначала проверьте статус и охват. Exact/not_found are snapshot-scoped. No coordinates, validation/correction or transliteration / без координат, проверки/исправления адресов и транслитерации.

## Content and schemas

- [Home](https://afedin.online/): brief personal introduction and agent entry. Send Accept: text/markdown for Markdown.
- [index.md](https://afedin.online/index.md): direct Markdown version of the homepage.
- [openapi.json](https://afedin.online/openapi.json): static public HTTP resources and JSON schemas. MCP tool contracts are obtained through MCP tools/list, not REST routes / схемы статических ресурсов; контракты MCP — через tools/list.

## Discovery

- [AI Catalog](https://afedin.online/.well-known/ai-catalog.json)
- [API Catalog](https://afedin.online/.well-known/api-catalog)
- [Agent Skills index](https://afedin.online/.well-known/agent-skills/index.json)
- [Access note](https://afedin.online/auth.md): catalog resources are anonymous reads.
- [robots.txt](https://afedin.online/robots.txt): search=yes, ai-input=yes, ai-train=no.