Resources · Claude connector

Claude DeepL connectorWhat Claude can do in your DeepL account.

The Claude DeepL connector exposes 14 tools. 7 read languages, glossaries and job status, 5 are filed by DeepL as write tools, from translating to fetching a finished file, and 2 carry no description. Below: what Claude translates, what DeepL keeps, and what needs an admin first.

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Overview

What the Claude DeepL connector changes for multilingual teams

A support lead has to send the same incident notice to customers in German, Spanish and Japanese within the hour. Rather than copying the text into DeepL three times and checking the product terms by hand, she asks Claude. Claude sends the text to DeepL with the team's glossary and style rules applied, and returns the three versions in the conversation.

Translate with your own vocabulary. translate-text sends one or several texts to DeepL for up to 10 target languages at once, with optional formality, context, glossary and style rules. list-glossaries and get-glossary-dictionary-entries let Claude check which term pairs your team already fixed, so "customer account" comes out the way legal approved it.

Hand over a whole file. For a contract, a slide deck or a spreadsheet, upload-document starts a translation outside the conversation, get-document-status follows it, and download-document returns the translated file. DeepL moves the file bytes out of band, so the document content never passes through the model's working context.

Polish before sending. rephrase-text rewrites a passage in a chosen style or tone, and correct-text fixes grammar, spelling and punctuation, useful on a message drafted by a non-native speaker.

What the Claude sheet does not include: DeepL documents up to 28 tools, including ones that edit glossaries and style rules, but only 14 appear here, and none of them edits a glossary. File translation from Claude also depends on a network setting an organization Owner has to open. Nothing runs on its own either: no tool picks up a new file in a folder. For that, see the DeepL n8n integration or the DeepL Make integration.

Vocabulary

Five words before you connect DeepL

Connector
The link you set up once between Claude and an account you already have, so Claude can work in it while it answers you.
Tool
One named action the connector gives Claude. Claude decides which ones to call while it answers; the directory lists each by name.
Authorization
DeepL's own sign-in and consent screen, where you hand Claude the access it will use. Granted once per person, and revocable.
Approval
The confirmation Claude waits for in the conversation before it carries on with something that would alter an account.
MCP
The shared standard that connectors are built on: it is what lets an assistant like Claude talk to an outside service such as DeepL.
Connect

Connect DeepL to Claude in three steps

  1. 01

    Find DeepL in Claude

    Open Claude's settings, go to Customize, then Connectors, and find DeepL. On a Team or Enterprise workspace, an Owner or Primary Owner must switch the connector on first, after which each member signs in separately.

  2. 02

    Launch the connection

    Click Connect on the DeepL row and sign in with your DeepL account in the window DeepL opens. If the link breaks later, choose Disconnect and connect again from the same list.

  3. 03

    Approve DeepL's consent screen

    Read DeepL's consent screen before approving it. It belongs to DeepL, not to Claude, and it sets what the access covers. You can take that access back later from Claude, or from your DeepL account.

Tools

The 14 tools, sorted by what they do

DeepL gives Claude 14 tools: 7 that read your account, 5 that change something in it, and 2 no official source describes.

Three groups: what Claude reads, what DeepL files as write tools, and two tools with no description. Names stay exactly as Claude shows them.

  • 7 read
  • 5 write
  • 2 not documented

What Claude reads (7)

7 tools

Seven tools that look up languages, glossaries, instructions and job progress.

get-custom-instruction

Opens one custom instruction stored inside a style rule set, so Claude knows the extra guidance your team already gave DeepL before it asks for a translation.

When it helps
checking the instruction that keeps your product names untranslated before a release note goes out.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

get-document-status

Tells Claude where a document translation stands, so it knows whether the file is still being processed or ready to collect.

When it helps
a long PDF is still in progress and you want Claude to fetch it the moment it completes, without asking twice.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

get-glossary-dictionary-entries

Pulls the term pairs of one glossary dictionary, source word against target word, so Claude can quote the approved wording.

When it helps
confirming how "invoice" must appear in your English to Italian support glossary before a batch of replies.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

get-glossary-info

Gives the metadata of one glossary, without spelling out every term it contains.

When it helps
working out which of two similarly named glossaries is the one that covers French for the legal team.
Watch out
what it returns is a description of the glossary, not its content, and DeepL hides glossary tools when your subscription does not include them.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

get-source-languages

Lists the languages DeepL accepts as input, so Claude does not promise a language pair that DeepL cannot handle in the first place.

When it helps
a customer contacts you in a rarer language and you want to know right away whether DeepL takes it.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

get-target-languages

Gives Claude the list of languages DeepL can produce, the list it checks before promising you a version in a given language.

When it helps
a marketing lead asks whether the launch page can ship in Brazilian Portuguese next to the Spanish one.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

list-glossaries

Shows the glossaries available to you in DeepL, the starting point before Claude applies one or reads its entries.

When it helps
a new team member does not know which glossaries the company keeps.
Watch out
DeepL hides glossary tools on accounts whose subscription does not include them.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

Filed as write tools by DeepL (5)

5 tools

DeepL's own documentation labels these five as write tools: they produce new content or files. No source describes a Claude confirmation specific to them.

correct-text

Approval: see the rule

Fixes grammar, spelling and punctuation in a passage and hands back the corrected version, keeping your wording otherwise.

What Claude asks for
no source describes a confirmation for this tool, so the general approval rule applies.
When it helps
a sales rep wants a quick clean-up of an email written in a second language.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

download-document

Approval: see the rule

Returns the translated file once DeepL has finished. DeepL lists it among its write tools, even though it only fetches a file.

What Claude asks for
no source describes a confirmation here; the general approval rule covers it.
When it helps
collecting the German version of a tender file.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

rephrase-text

Approval: see the rule

Rewrites a passage in the style or tone you pick, handing back a new version beside the original.

What Claude asks for
no source describes a confirmation for this tool; the general approval rule applies.
When it helps
softening a blunt reply to an unhappy customer.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

translate-text

Approval: see the rule

Sends one or several texts to DeepL for up to 10 target languages, with optional formality, context, glossary and style rules. DeepL classes it as a write tool.

What Claude asks for
no source describes a confirmation; the general approval rule covers it.
When it helps
a formal German and French version of the same email.
Watch out
one request carries at most 50 texts.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

upload-document

Approval: see the rule

Launches the translation of a document or image outside the conversation. One upload can go into up to 10 target languages.

What Claude asks for
no source describes a confirmation for this tool, so the general approval rule applies.
When it helps
a slide deck for three country teams.
Watch out
PNG and JPEG files are capped at 3 MB.

Sourcedevelopers.deepl.com · September 30, 2026 ↗

Not documented (2)

2 tools

The directory shows these two names, but DeepL's documentation lists no tool under them. We will not guess from a name.

get-style-rule

This name shows up on the directory sheet, yet DeepL's documentation lists no tool called that; its style rule tools carry other names. No source describes it, so this page stops there.

Watch out
the general approval rule covers it anyway.

list-style-rules

Listed on the directory sheet, but absent under this exact name from DeepL's tool reference. With no official text describing it, we do not read a purpose into it.

Watch out
the default approval rule of the section below applies.
Approvals

What Claude asks before acting

By default, Claude stops and asks for your go-ahead before each action it takes on an account for you. The request shows up in the conversation when it matters.

On a Team or Enterprise workspace, owners decide whether members may let certain actions through without a prompt every time. They can also restrict what a connector may do for the whole organization, for example keeping reads and closing writes, and no member overrides that. On the DeepL side, administrators can turn off AI connector access for their whole organization, and DeepL only shows the tools your subscription and team permissions allow. Claude works with your DeepL rights and nothing more: a glossary you cannot see stays out of reach.

Plans

Which plans include it

Among the 819 sheets in the official directory, not one shows availability per plan. That connector-by-connector answer is published nowhere: a real gap in the catalogue.

The public rule is the general one: remote connectors are open to all users on Claude, Cowork, Claude Desktop and mobile. On Team and Enterprise, an Owner or Primary Owner turns the connector on for the organization before members can sign in. What your DeepL subscription unlocks, glossaries or style rules for instance, is a separate matter set by DeepL. For the up-to-date state, check the connector's sheet in the official directory.

Limits

Where the Claude DeepL connector stops

A connector is not an automation. Claude calls these tools while it answers you: nothing translates by itself when a file lands in a shared folder.

Only DeepL documents this connector: no Claude help article covers it, so these limits come from DeepL's developer page and the directory sheet. The tool list is an observed floor, not a promise, since administrators can open actions no public sheet shows. The partner badge is not a security audit, and Anthropic states on every sheet that it does not choose a publisher's tools. On data, DeepL says text is not stored beyond the request and document sessions are deleted shortly after. For another publisher-only connector, see the Claude juro connector.

Need help

Need help connecting DeepL to Claude?

A person reads every message.

FAQ

Questions about the Claude DeepL connector

01What can Claude do with the DeepL connector?
Claude can translate texts and whole documents through DeepL, rephrase or correct writing, and apply your team's glossaries and instructions. Seven tools read: supported source and target languages, glossaries, their details and entries, custom instructions and the status of a document job. Five tools DeepL files as write: translate, rephrase, correct, upload a document for translation and download the result. Two more names on the sheet have no description in DeepL's documentation.
02Can Claude change my DeepL glossaries or style rules?
Not with the tools on the Claude directory sheet. DeepL mentions tools that change or delete glossaries and style rules, but none of them appears among the 14 tools listed for Claude. The five tools DeepL files as write produce translations, rewrites, corrections and translated files; they do not edit your customizations. The list is a floor rather than a ceiling, though, since DeepL shows tools according to your subscription and team permissions.
03Does Claude ask before translating or uploading with DeepL?
No source describes a confirmation specific to the DeepL tools, so the general rule applies: by default, Claude asks for your approval before each action it takes on an account on your behalf. On Team and Enterprise workspaces, owners decide whether members may let some actions run without a prompt, and they can block write tools for everyone. DeepL itself notes that many assistant apps ask before changing or deleting a glossary, but those tools are not on the Claude sheet.
04Which Claude plans include the DeepL connector?
No official source publishes plan availability connector by connector, and none of the 819 directory sheets shows it. The general rule says remote connectors are open to all users on Claude, Cowork, Claude Desktop and mobile, and that on Team and Enterprise an Owner or Primary Owner must switch the connector on for the organization. Which DeepL features you get, such as glossaries or style rules, depends on your DeepL subscription. Check the connector's directory sheet from your own account.
05Does Claude see everything in my DeepL account?
No. Claude works with the DeepL account you sign in with and the permissions it holds. DeepL only exposes the tools your subscription and team permissions allow, so glossary tools can be hidden entirely. On data, DeepL states that text is not stored beyond the request, that document sessions are kept briefly for upload and download and then deleted. You can take the access back from Claude or from your DeepL account.
06Why does Claude give me an upload link instead of translating my file?
Because Claude could not reach DeepL from its code sandbox. DeepL explains that Claude uploads files from that sandbox, which needs network access to mcp.deepl.com. In an organization, an Owner has to open network egress in the capability settings and add that domain to the allowed list. Until then, Claude falls back to an upload link: open it in your browser and upload the file yourself. Only files are concerned: DeepL moves document bytes outside the conversation, so they never go through the model's context.
07Claude or an automation tool for DeepL: which fits which job?
They cover different needs. Claude with this connector suits translation you want to steer: a message to adapt now, a tone to adjust, a glossary to check, all in one conversation. An automation tool suits flows that must run unattended, such as translating every new support article or every file dropped in a folder. The connector never starts on its own, so repeated jobs belong to automation and judgement calls stay with you and Claude.