
Tolgee
Your app's translations in Tolgee: search keys, create translations, trigger machine translation
What it can do
What data it sees
Do you need an account
An API key from the service settings is required
Your app's translations in Tolgee: search keys, create translations, trigger machine translation
How to connect
How to connect Tolgee to Claude
The server address to paste into Claude settings:
https://app.tolgee.io/mcp/developer
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Tolgee to ChatGPT
The server address to paste into ChatGPT settings:
https://app.tolgee.io/mcp/developer
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Tolgee to Cursor
The server address to paste into Cursor settings:
https://app.tolgee.io/mcp/developer
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (22)
Raw names from tools/list. Only developers need these.
| get_batch_job_status | Get the status of a batch job (e.g. machine translation) by its ID. Use to poll for completion. |
| machine_translate | Start machine translation for specified keys into target languages. Returns a batch job ID — use get_batch_job_status to poll for completion. |
| store_big_meta | Store key relationships so Tolgee can use translations of related keys as context during machine translation, producing more consistent results. Keys that appear near each other in source code (e.g. on the same page or component) should be stored as related. |
| list_branches | List branches in a Tolgee project. Returns up to 100 results per page. Only available for projects with branching enabled (enterprise feature). |
| create_branch | Create a new branch in a Tolgee project by forking from an existing branch. Only available for projects with branching enabled (enterprise feature). |
| delete_branch | Delete a branch from a Tolgee project. IMPORTANT: This is a destructive operation. The AI assistant should always confirm with the user before calling this tool. |
| list_keys | List translation keys in a Tolgee project. Returns up to 100 keys per page. Use search_keys to find specific keys by name or translation text. |
| search_keys | Search for translation keys in a Tolgee project by name or translation text. Returns up to 50 matching keys per page. Note: namespace and tags filtering is not yet supported — filter results client-side if needed. |
| create_keys | Create translation keys in a Tolgee project with optional translations and tags. Keys that already exist are silently skipped — their translations and tags are not updated. Use update_key and set_translation to modify existing keys. |
| get_key | Get a translation key's metadata (name, namespace, description) by its name. To get the key's translations, use get_translations. |
| update_key | Update an existing translation key's name, namespace, or description |
| delete_keys | Delete translation keys from a Tolgee project. IMPORTANT: This is a destructive operation. The AI assistant should always confirm with the user before calling this tool. |
| list_languages | List all languages configured for a Tolgee project. Returns up to 1000 results per page. |
| create_language | Add a new language to a Tolgee project |
| list_namespaces | List all namespaces in a Tolgee project. Namespaces organize translation keys into logical groups (e.g. by feature, page, or module). |
| list_projects | List Tolgee projects accessible to the current user. Returns up to 100 results per page. |
| create_project | Create a new Tolgee project with initial languages |
| get_project_language_statistics | Get translation status and progress for each language in a project. Returns per-language statistics including translated, reviewed, and untranslated percentages. |
| list_tags | List all tags used in a Tolgee project. Returns up to 1000 results per page. |
| tag_keys | Add tags to translation keys. Creates tags if they don't exist. |
| get_translations | Get translations for a specific key in a Tolgee project. Returns translations in all project languages, or only the specified languages if provided. |
| set_translation | Set or update translations for a key in one or more languages. The key must already exist — use create_keys to create it first. |