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DictionaryAPI.dev

DictionaryAPI.dev MCP for AI. Instantly define any English word's meaning and origin.

Claude Claude
ChatGPT ChatGPT
Cursor Cursor
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VS Code VS Code
JetBrains JetBrains
Vercel Vercel
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Works with every AI agent you already use

…and any MCP-compatible client

DictionaryAPI.dev MCP on Cursor AI Code EditorDictionaryAPI.dev MCP on Claude Desktop AppDictionaryAPI.dev MCP on OpenAI Agents SDKDictionaryAPI.dev MCP on Visual Studio CodeDictionaryAPI.dev MCP on GitHub Copilot AI AgentDictionaryAPI.dev MCP on Google Gemini AIDictionaryAPI.dev MCP on Lovable AI DevelopmentDictionaryAPI.dev MCP on Mistral AI AgentsDictionaryAPI.dev MCP on Amazon AWS Bedrock

Connect to your AI in seconds.

DictionaryAPI.dev MCP provides immediate access to structured English word data. Use this connector to look up definitions, phonetic transcriptions, etymologies, synonyms, and antonyms for any word.

It lets your AI agent verify vocabulary across technical documentation, educational materials, or code comments.

What your AI can do

Get word definition

Retrieves detailed definitions, phonetic pronunciations, and etymological data for an English word.

Define Vocabulary

Retrieves structured meanings and parts of speech for a given English word.

Determine Pronunciation

Provides the International Phonetic Alphabet (IPA) transcription and audio links for accurate reading.

Expand Vocabulary

Lists associated synonyms and antonyms, helping you choose precise language alternatives.

Verify Context Usage

Supplies real-world example sentences to show how a word functions in context.

Included with Plan

Waiting for input…

AI Agent

DictionaryAPI.dev: 1 Tool Available

The `get_word_definition` tool allows you to retrieve detailed linguistic data, including meanings, pronunciations, and examples, for any given English word.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using DictionaryAPI.dev on Vinkius

Get Word Definition

Retrieves detailed definitions, phonetic pronunciations, and etymological data for an English word.

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Claude AI

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The DictionaryAPI.dev integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
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Start building

Make Your AI Do More

Start with DictionaryAPI.dev, then connect any of our 5,100+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,100+ others, all in one place
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  • Works with Claude, ChatGPT, Cursor, and more
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DictionaryAPI.dev MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by DictionaryAPI.dev. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Works with Claude, ChatGPT, Cursor, and more

The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.

This connection provides 1 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.

Manual language checking is a time sink.

Right now, if you're writing an article or compiling documentation, finding definitions means opening tabs. You copy the word, paste it into Dictionary A for the meaning, then open Google Translate to check pronunciation, and finally search Wikipedia just to see a usage example. It’s constant context switching.

With this MCP, those steps disappear. Your agent handles the entire process using `get_word_definition`. You simply ask your client for definitions on 'ephemeral', and you get everything—meaning, IPA pronunciation, related words—in one clean data block. The task goes from a multi-tab research session to a single prompt.

Get the full linguistic context with `get_word_definition`.

You no longer have to manually look up synonyms in one place and then verify their meaning elsewhere. The MCP bundles the core definition, related vocabulary (synonyms/antonyms), and usage examples all into a single callable tool structure.

The difference is simple: you move from gathering disparate pieces of information to receiving structured, actionable data that lets your agent proceed immediately.

What your AI can actually do with this

Need a reliable way to check language details without leaving your writing environment? This MCP connects linguistic data directly into your workflow. Instead of juggling multiple online dictionaries or pausing your drafting process, you simply ask your agent for clarification. It pulls structured definitions and phonetic breakdowns instantly. For instance, if you are writing technical documentation, you can verify the exact meaning and appropriate context of a term like 'ephemeral' without switching tabs.

The result is clean data: clear meanings, proper pronunciations, and related words—all handled by your agent. Vinkius hosts this MCP so that any compatible client, whether it’s Cursor or Windsurf, can access this linguistic depth in one place.

Built · Hosted · Managed by Vinkius DictionaryAPI.dev MCP - English Definitions & Synonyms
Server ID 019e5d12-9071-712a-90e7-25ec21354c86
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Questions you might have

Does this server support languages other than English? +

Currently, the get_word_definition tool is optimized for the English language as provided by the DictionaryAPI.dev source.

Can I retrieve synonyms and antonyms for a word? +

Yes. When the API has related terms available, the get_word_definition tool will include them in the response alongside the definitions.

Is there a limit to how many words I can look up? +

The server uses the public DictionaryAPI.dev service. While it is free and open, it is intended for fair use. The get_word_definition tool handles standard lookup requests efficiently.

Does using get_word_definition with DictionaryAPI.dev require an API key? +

No, it doesn't. The MCP handles all connection details automatically within Vinkius. You simply connect your AI client and start querying definitions right away.

What format does DictionaryAPI.dev use for phonetic pronunciations? +

It provides standard IPA transcriptions alongside direct audio links. This ensures your agent gets precise, machine-readable pronunciation guides instantly when using the tool.

What kind of data structure does get_word_definition return? +

The tool returns structured JSON data that includes definitions, parts of speech, etymology, and phonetics. This makes it easy for your agent to parse and use the information reliably.

Can DictionaryAPI.dev provide a word's history or origin? +

Yes, it provides detailed etymological information about how words developed. Your agent can research linguistic history alongside current definitions using this data.

What if the word I input into get_word_definition is misspelled? +

The tool handles incorrect spellings gracefully, returning a clear error message instead of crashing. This allows your agent to prompt you to check the spelling or suggest related terms.

Built & Managed by Vinkius 30s setup 1 tools

We've already built the connector for DictionaryAPI.dev. Just plug in your AI agents and start using Vinkius.

No hosting. No infrastructure. No complex setup.
All 1 tools are live and waiting. You're up and running in seconds.

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