r/MCPservers•
Igorut

I built an open-source MCP server for 1C:Enterprise ERP - 9 tools, single Go binary, MIT

Quick context for those outside the CIS: 1C:Enterprise is the dominant ERP/accounting platform across Russia and the CIS, with a huge install base and its own language (BSL).

I built mcp-1c, an MCP server that connects any MCP client to a live 1C database, so the model works from your real configuration metadata instead of guessing object names.

It's free and open source (MIT, written in Go). What the Community edition does:

  • 9 tools: metadata tree, object/form structure, config info, full-text code search (BM25/regex/exact, RU<->EN BSL synonyms), SELECT-only query execution + validation, event log reader, built-in BSL syntax reference
  • Single static binary, no Python/Node/JVM. Windows, macOS, Linux (amd64/arm64)
  • Runs as a local process; paired with a local model (Ollama, LM Studio) nothing leaves your network
  • --install sets up the 1C-side extension; indexing 13,000+ modules takes ~7s, cached on disk

Repo: https://github.com/feenlace/mcp-1c

Full disclosure: I'm the author. README is Russian-only for now (English in progress) - happy to answer anything here in English. Feedback welcome, especially from anyone wiring MCP into legacy enterprise systems.

Posted Jul 6, 2026, 8:56 PM UTC

32
Loading comments…