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Crowdin MCP by usefulapi

by usefulapi.io · remote · no sign-in to list tools · v1.16.3 · published by io.usefulapi

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

Deletes · 2

12 tools: 2 can delete or cancel things and 10 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http crowdin https://crowdin.usefulapi.io/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

12 tools

Deletes or cancels 2Claude Code: deny
  • crowdin_add_stringAdds a source string to a file in a Crowdin project (additive).No findings

    Why it is in this group

    • The name "crowdin_add_string" says "add": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Adds a source string to a file in a Crowdin project (additive). Crowdin API: POST /projects/{projectId}/strings.

    Annotations the server declares

    • title: Add source string
    • destructiveHint: true
  • crowdin_add_translationAdds a translation for a source string in a target language (additive).No findings

    Why it is in this group

    • The name "crowdin_add_translation" says "add": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Adds a translation for a source string in a target language (additive). Crowdin API: POST /projects/{projectId}/translations.

    Annotations the server declares

    • title: Add translation
    • destructiveHint: true
Only reads 10Claude Code: allow
  • crowdin_get_language_progressPer-target-language translation & approval completion percentages for a project — the headline localization status.No findings

    Why it is in this group

    • The name "crowdin_get_language_progress" says "get": a word for reading.
    Description, as the server wrote it
    Per-target-language translation & approval completion percentages for a project — the headline localization status. Crowdin API: GET /projects/{projectId}/languages/progress.

    Annotations the server declares

    • title: Language translation progress
    • readOnlyHint: true
  • crowdin_get_projectGet a single project's details by id (settings, languages, counts).No findings

    Why it is in this group

    • The name "crowdin_get_project" says "get": a word for reading.
    Description, as the server wrote it
    Get a single project's details by id (settings, languages, counts). Crowdin API: GET /projects/{projectId}.

    Annotations the server declares

    • title: Get project
    • readOnlyHint: true
  • crowdin_list_branchesList version branches in a project (id, name, title).No findings

    Why it is in this group

    • The name "crowdin_list_branches" says "list": a word for reading.
    Description, as the server wrote it
    List version branches in a project (id, name, title). Crowdin API: GET /projects/{projectId}/branches.

    Annotations the server declares

    • title: List branches
    • readOnlyHint: true
  • crowdin_list_directoriesList directories (folders) in a project (id, name, path).No findings

    Why it is in this group

    • The name "crowdin_list_directories" says "list": a word for reading.
    Description, as the server wrote it
    List directories (folders) in a project (id, name, path). Crowdin API: GET /projects/{projectId}/directories.

    Annotations the server declares

    • title: List directories
    • readOnlyHint: true
  • crowdin_list_filesList source files in a project (id, name, path, type, status).No findings

    Why it is in this group

    • The name "crowdin_list_files" says "list": a word for reading.
    Description, as the server wrote it
    List source files in a project (id, name, path, type, status). Crowdin API: GET /projects/{projectId}/files.

    Annotations the server declares

    • title: List files
    • readOnlyHint: true
  • crowdin_list_membersList members of a project (id, username, role, permissions).No findings

    Why it is in this group

    • The name "crowdin_list_members" says "list": a word for reading.
    Description, as the server wrote it
    List members of a project (id, username, role, permissions). Crowdin API: GET /projects/{projectId}/members.

    Annotations the server declares

    • title: List project members
    • readOnlyHint: true
  • crowdin_list_projectsList projects the token can access (id, name, sourceLanguageId, targetLanguageIds).No findings

    Why it is in this group

    • The name "crowdin_list_projects" says "list": a word for reading.
    Description, as the server wrote it
    List projects the token can access (id, name, sourceLanguageId, targetLanguageIds). Good first call to discover project ids. Crowdin API: GET /projects.

    Annotations the server declares

    • title: List projects
    • readOnlyHint: true
  • crowdin_list_stringsList source strings in a project (id, text, identifier, context).No findings

    Why it is in this group

    • The name "crowdin_list_strings" says "list": a word for reading.
    Description, as the server wrote it
    List source strings in a project (id, text, identifier, context). Crowdin API: GET /projects/{projectId}/strings.

    Annotations the server declares

    • title: List source strings
    • readOnlyHint: true
  • crowdin_list_supported_languagesCrowdin's catalog of supported languages (id, name, locale, twoLettersCode).No findings

    Why it is in this group

    • The name "crowdin_list_supported_languages" says "list": a word for reading.
    Description, as the server wrote it
    Crowdin's catalog of supported languages (id, name, locale, twoLettersCode). Crowdin API: GET /languages.

    Annotations the server declares

    • title: List supported languages
    • readOnlyHint: true
  • crowdin_list_tasksList translation/proofreading tasks in a project (id, title, status, assignees).No findings

    Why it is in this group

    • The name "crowdin_list_tasks" says "list": a word for reading.
    Description, as the server wrote it
    List translation/proofreading tasks in a project (id, title, status, assignees). Crowdin API: GET /projects/{projectId}/tasks.

    Annotations the server declares

    • title: List tasks
    • readOnlyHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.16.3. Values in angle brackets are yours to fill in.

claude mcp add --transport http crowdin https://crowdin.usefulapi.io/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__crowdin__crowdin_list_projects",
      "mcp__crowdin__crowdin_get_project",
      "mcp__crowdin__crowdin_list_files",
      "mcp__crowdin__crowdin_list_branches",
      "mcp__crowdin__crowdin_list_directories",
      "mcp__crowdin__crowdin_list_strings",
      "mcp__crowdin__crowdin_get_language_progress",
      "mcp__crowdin__crowdin_list_tasks",
      "mcp__crowdin__crowdin_list_members",
      "mcp__crowdin__crowdin_list_supported_languages"
    ],
    "ask": [],
    "deny": [
      "mcp__crowdin__crowdin_add_string",
      "mcp__crowdin__crowdin_add_translation"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as crowdin. Review it before you use it.