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Claude
docs.claude.com › en › api › admin-api › apikeys › get-api-key
Get API Key - Claude Docs
curl "https://api.anthropic.com/v1/organizations/api_keys/apikey_01Rj2N8SVvo6BePZj99NhmiT" \ --header "anthropic-version: 2023-06-01" \ --header "content-type: application/json" \ --header "x-api-key: $ANTHROPIC_ADMIN_KEY"
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Puter
developer.puter.com › tutorials › free-unlimited-claude-35-sonnet-api
Free, Unlimited Claude API
November 24, 2025 - Learn how to use Puter.js to access Claude Sonnet 4.5, Claude Opus 4.5, Claude Haiku 4.5 capabilities for free, without any API keys or usage restrictions.
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Apidog
apidog.com › blog › how-to-use-claude-api-key-for-free-in-2025
How to Use Claude API Key for Free in 2025
October 19, 2025 - For developers looking to experiment or integrate Claude into their projects without incurring additional costs in 2025, there are several ways to gain free access to an API key. This guide will walk you through three practical options to get started for free, complete with step-by-step instructions and sample code for each.
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Pickaxe
pickaxe.co › post › how-to-get-your-claude-api-key-a-step-by-step-guide
How to get your Claude API key: A step-by-step guide (2025) - Pickaxe Blog
To get a Claude API key, you must create an Anthropic account add securely generate your key within the Anthropic Console. The key is shown only once so store it safely. Claude’s API is pay-as-you-go, but you can start with free credits.
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Zapier
zapier.com › productivity › app tips
Claude API: How to get a key and use the API
July 8, 2024 - This guide includes a step-by-step tutorial on how to get a Claude API key, how to call the Claude API, and how to get the responses where you want them.
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Elephas
elephas.app › blog › how-to-get-claude-api-key-step-by-step-guide-or-2024-clxvepzbb00084gdk5z5kixqp
How to Get Claude API Key (Step by Step Guide) | 2025
February 9, 2025 - To get the Claude API key, you need to create a free account and generate API keys for your usage. The process to get the Claude API keys is easy.
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GitHub
github.com › galaxyapi › claude-3
GitHub - galaxyapi/claude-3: Free Proxy to access Claude-3 API. Anthropic key not required 🔐. It uses OpenAI format api to easily integrate on any Openai supported frontend.
If you're using it through any front-end, for Librechats, Sillytavern, JanitorAI etc. Replace the Proxy url to https://galaxyapi.onrender.com ... curl https://galaxyapi.onrender.com/v1/chat/completions \ -H "Content-Type: application/json" \ -H "Authorization: Bearer $GALAXYAI_API_KEY" \ -d '{ "model": "claude-3-haiku-20240307", "messages": [ { "role": "system", "content": "You are a helpful assistant."
Starred by 111 users
Forked by 8 users
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Nightfall AI
nightfall.ai › ai-security-101 › anthropic-claude-api-key
Anthropic Claude API Key: The Essential Guide | Nightfall AI Security 101
To obtain an Anthropic Claude API key, you must first create an Anthropic account. Once you have created an account, you can go to your account dashboard and click on the "API Keys" tab. From here, you can click on the "Create New API Key" button to generate a new API key.
Find elsewhere
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Pickaxe
community.pickaxe.co › general › questions
How do I get a Claude API key? - Questions - Pickaxe Community Forum
November 12, 2024 - Okay, so I’m a newbie so go easy on me. This might be dumb but I can’t for the life of me figure out how to get or find a Claude API key. I am wondering if someone can explain how I can get a claude API key from Anthropic. I have two questions basically. How/where do I get the Claude api key?
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CometAPI
cometapi.com › how-to-get-claude-free-api
How to get Claude Free APIs? 3 Ways! - CometAPI - All AI Models in One API
July 8, 2025 - Anthropic periodically partners with cloud platforms like AWS and Google Cloud to offer promotional credits for Claude API usage. Keeping an eye on platform announcements can unlock $300+ in free credits, which are often applicable to Claude ...
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Make
apps.make.com › anthropic-claude
Anthropic Claude - Apps Documentation
with anthropic claude modules in ... use the anthropic claude app in {{product name}} , you must request access to their api at https //www anthropic com/earlyaccess for more information, see the https //docs anthropic ...
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Storylane
storylane.io › tutorials › how-to-get-claude-api
How to Get Claude API: 1-Min Guide
This interactive demo was created free with Storylane in 2 minutes. Create your own demo ... In your account dashboard, click on "Get API Keys".
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Reddit
reddit.com › r/claudeai › i have never used an api. what’s the easiest way to use claude’s?
r/ClaudeAI on Reddit: I have never used an API. What’s the easiest way to use Claude’s?
September 10, 2024 -

Ive searched this subreddit for answers and I’ve also asked Google, Copilot, and free Claude. I’m sure the answers are out there, so please forgive me that I can’t find them.

Hence I ask for your help. What’s the easiest way for a programming noob to use the Claude API? All I want initially is to ask questions via the API, similar to the subscription version. I want to use the API vs subscription because maybe it’ll be cheaper and I also just want experience with it.

I signed up for an account and have purchased API tokens. I have an API key. But I’m struggling finding concise directions on how to use it.

I’m familiar with the $20/month subscription and want to become familiar with the API as well.

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Claude AI Hub
claudeaihub.com › claude-api-key
Claude API Key Guide | How to Get and Use It | Claude AI Hub
November 5, 2024 - 1. How do I obtain a Claude AI API key? You can obtain a Claude AI API key by creating an account on the Anthropic website, subscribing to a plan, and generating the key through the API console. 2. What is the cost of using the Claude API key?
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Cursor IDE
cursor-ide.com › blog › free-claude-37-api-guide-2025-english
Complete Guide to Free Claude 3.7 API: Three Zero-Cost Methods (2025) - Cursor IDE 博客
April 4, 2025 - After logging in, generate an API key in the console dashboard and save it. ... New users automatically receive $1 in free credits, allowing you to start without adding funds. ... import requests import json def call_claude_api(prompt): api_key = "YOUR_LAOZHANG_API_KEY" # Replace with your ...
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HeyHelp
heyhelp.ai › home › how to get claude api keys
Claude API Keys: How to Set Them Up for Automation | HeyHelp
October 10, 2025 - Claude API keys can help you access Claude’s LLMs for free, but there are limitations. Basically, free users have a smaller limit of tokens, which are needed for any automation tasks.
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Mac Install Guide
mac.install.guide › ai › claude › account
Anthropic Account and Claude API Key · Mac Install Guide
Realistically, you'll need to purchase $5 worth of credits (the Anthropic minimum) to learn enough about Claude to decide if you want to use it. You'll visit the Anthropic website to create an account and get an API key.
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Merge.dev
merge.dev › blog › anthropic-api-key
How to get your Anthropic API key (3 steps)
March 13, 2024 - ... From the same screen in Step 2, select Plans & Billing in the left navigation. ... If you recently created a new account, you may have credits to test the API without setting up a paid plan.