Connect-MCP

Crowdin MCP by usefulapi

io.usefulapi/crowdin · v1.11.1

MCP server for Crowdin — projects, files, strings, translation progress, tasks, and members.

MCPremoteno credentialsFiles & storage

Reported outcomes

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Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 12 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

B 88/100

What it does: 12 tools · 10 read, 2 write (incl. delete/pay) · Files & storage

Test call crowdin_list_projects: needs a key: HTTP 401 (920 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: +10
  • Read/write annotations: +5
  • Safe test call: +8
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://crowdin.usefulapi.io/mcp

Tools

12 tools listed at last check
  • crowdin_list_projects List projects the token can access (id, name, sourceLanguageId, targetLanguageIds). Good first call to discover project ids. Crowdin API: GET /projects.
  • crowdin_get_project Get a single project's details by id (settings, languages, counts). Crowdin API: GET /projects/{projectId}.
  • crowdin_list_files List source files in a project (id, name, path, type, status). Crowdin API: GET /projects/{projectId}/files.
  • crowdin_list_branches List version branches in a project (id, name, title). Crowdin API: GET /projects/{projectId}/branches.
  • crowdin_list_directories List directories (folders) in a project (id, name, path). Crowdin API: GET /projects/{projectId}/directories.
  • crowdin_list_strings List source strings in a project (id, text, identifier, context). Crowdin API: GET /projects/{projectId}/strings.
  • crowdin_get_language_progress Per-target-language translation & approval completion percentages for a project — the headline localization status. Crowdin API: GET /projects/{projectId}/languages/progress.
  • crowdin_list_tasks List translation/proofreading tasks in a project (id, title, status, assignees). Crowdin API: GET /projects/{projectId}/tasks.
  • crowdin_list_members List members of a project (id, username, role, permissions). Crowdin API: GET /projects/{projectId}/members.
  • crowdin_list_supported_languages Crowdin's catalog of supported languages (id, name, locale, twoLettersCode). Crowdin API: GET /languages.
  • crowdin_add_string Adds a source string to a file in a Crowdin project (additive). Crowdin API: POST /projects/{projectId}/strings.
  • crowdin_add_translation Adds a translation for a source string in a target language (additive). Crowdin API: POST /projects/{projectId}/translations.

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