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.
12 tools: 2 can delete or cancel things and 10 only read.
Scanned Oct 21, 2026
- Deletes or cancels2Claude Code: deny: see these tools
- Can't be undone0Claude Code: ask
- Changes things0Claude Code: ask
- Only reads10Claude Code: allow: see these tools
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/mcpTools
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/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .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.