Nim Language Server MCP Server

nimlangserver is a language server for Nim. It can run as an LSP server for editors and IDEs, or as an MCP server for AI coding agents such as GitHub Copilot, Claude Code, and Gemini.

People who need these tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Nim.

VERIFIED ACTIVE

LAST COMMIT 2026-08-20 · ★ 312 · #308 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

MIT · Nim · how we verify → /methodology

01 · Install Nim Language Server

Claude Desktop

Settings → Extensions → Install, then select the https://github.com/nim-lang/langserver/releases/download/v1.14.0/nimlangserver.mcpb .mcpb bundle

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as Claude Desktop extension (.mcpb bundle)

license MIT - declared in the repository

registry namespace io.github.nim-lang is GitHub-verified and matches the repo owner

03 · What Nim Language Server can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.14.0 · 2026-05-08

updates lock file · Improve hover docs · Fix typo in lstransports.nim · Use -h/--help flags for consistency · Cache .cache/nim, add hashed lockfile to cache key · Limit parent directory search for nimsuggest · Add…

v1.12.0 · 2025-05-05

Fixes processes as a temporary workaround · Waits for nimsuggest to start. Better handling for instances · Clean warnings · Fix compile on Windows · Test parser based on the output of unittest2 · Adds listTests route…

v1.10.2 · 2025-03-27

better nimble process handling · Fixes a race condition when checking projects · Bump version 1.10.2

04 · Who maintains Nim Language Server

Nim Language Server is maintained by nim-lang. It's the only MCP server we track from this author; the repo dates to Jun 2018.

05 · Facts

repository
github.com/nim-lang/langserver
category
other - ranked #308 of 848 actively-maintained other servers as of 2026-08-25.
registry
io.github.nim-lang/nimlangserver (active, first published 2026-05-13)
packages
mcpb:https://github.com/nim-lang/langserver/releases/download/v1.14.0/nimlangserver.mcpb

06 · Nim Language Server FAQ

What is Nim Language Server?

nimlangserver is a language server for Nim. It can run as an LSP server for editors and IDEs, or as an MCP server for AI coding agents such as GitHub Copilot, Claude Code, and Gemini.

Is Nim Language Server still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-20. We re-verify nightly.

07 · Alternatives to Nim Language Server

Alternatives to Nim Language Server

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