American artificial intelligence corporation

Anthropic PBC is an American artificial intelligence (AI) company founded in 2021. It has developed a family of large language models (LLMs) named Claude. The company researches and develops AI to "study … Wikipedia
Factsheet
Company type Private
Founded 2021; 4 years ago (2021)
Factsheet
Company type Private
Founded 2021; 4 years ago (2021)
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GitHub
github.com › anthropics › anthropic-sdk-python
GitHub - anthropics/anthropic-sdk-python
When the library is unable to connect to the API (for example, due to network connection problems or a timeout), a subclass of anthropic.APIConnectionError is raised. When the API returns a non-success status code (that is, 4xx or 5xx response), a subclass of anthropic.APIStatusError is raised, containing status_code and response properties.
Starred by 2.5K users
Forked by 411 users
Languages   Python
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GitHub
github.com › anthropics › claude-code › issues › 3572
Anthropic API Overloaded Error with Repeated 529 Status Codes · Issue #3572 · anthropics/claude-code
July 15, 2025 - Bug Description ⎿ API Error (529 {"type":"error","error":{"type":"overloaded_error","message":"Overloaded"}}) · Retrying in 1 seconds… (attempt 1/10) ⎿ API Error (529 {"type":"error","error":{"type":"overloaded_error","message":"Overload...
Published   Jul 15, 2025
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GitHub
github.com › anthropics › claude-code › issues › 14017
[Bug] Anthropic API Error: 520 Status Code · Issue #14017 · anthropics/claude-code
1 week ago - Bug Description can you change to chinese? ⎿ API Error: 520 status code (no body) Environment Info Platform: darwin Terminal: iTerm.app Version: 2.0.69 Feedback ID: Errors [{"error":"Error: 404 {\"error\":{\"message\":\"Invalid URL (POST...
Published   Dec 15, 2025
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GitHub
github.com › anthropics › claude-code › issues › 12208
[Bug] Anthropic API Error: 520 status code with empty response body · Issue #12208 · anthropics/claude-code
November 23, 2025 - Bug Description API Error: 520 status code (no body) 总是报错,大哥们帮忙解决一下 Environment Info Platform: darwin Terminal: intellij Version: 2.0.50 Feedback ID: Errors [{"error":"Error: 404 {\"error\":{\"message\":\"Invalid URL (POST /v1/messages/c...
Published   Nov 23, 2025
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GitHub
github.com › topics › anthropic-api
anthropic-api · GitHub Topics · GitHub
The Anthropic API wrapper for Delphi leverages cutting-edge models, including Anthropic's advanced Claude series, to deliver powerful features for chat interactions, vision processing, caching, and efficient batch processing. chat caching delphi wrapper batch vision gpt wrapper-api delphi-wrapper delphi-library claude llm anthropic anthropic-claude anthropic-ai anthropic-api
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GitHub
github.com › anthropics
Anthropic · GitHub
A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API ... This repo is a mirror of the contents of base-action in https://github.com/anthropics/claude-code-action.
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GitHub
github.com › anthropics › claude-code › issues › 3558
[BUG] Excessive amounts of API error 529 and status.anthropic.com shows everything is working · Issue #3558 · anthropics/claude-code
June 15, 2025 - Please make status.anthropic.com into the platform for clear communications on outages that a status page is supposed to be or otherwise improve your comms (e.g. emails to customers for a heads-up). 👍React with 👍4cseickel, cvzakharchenko, rtidkeC4B and Eddie-EasySend🚀React with 🚀5omayhemo, V-Andriy, webberwang, AdrianoFerrari and seungdori ... area:apibugSomething isn't workingSomething isn't workinghas reproHas detailed reproduction stepsHas detailed reproduction stepsplatform:macosIssue specifically occurs on macOSIssue specifically occurs on macOS
Published   Jul 15, 2025
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GitHub
github.com › anthropics › anthropic-sdk-python › blob › main › README.md
anthropic-sdk-python/README.md at main · anthropics/anthropic-sdk-python
When the library is unable to connect to the API (for example, due to network connection problems or a timeout), a subclass of anthropic.APIConnectionError is raised. When the API returns a non-success status code (that is, 4xx or 5xx response), a subclass of anthropic.APIStatusError is raised, containing status_code and response properties.
Author   anthropics
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GitHub
github.com › anthropics › anthropic-sdk-typescript
GitHub - anthropics/anthropic-sdk-typescript: Access to Anthropic's safety-first language model APIs in TypeScript
We highly encourage you use the streaming Messages API for longer running requests. We do not recommend setting a large max_tokens values without using streaming. Some networks may drop idle connections after a certain period of time, which can cause the request to fail or timeout without receiving a response from Anthropic.
Starred by 1.4K users
Forked by 181 users
Languages   TypeScript 96.8% | Shell 2.1% | JavaScript 1.1%
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GitHub
github.com › ruvnet › claude-flow › issues › 186
Feature Request: Proactive Anthropic Service Health Check on Startup and Execution` · Issue #186 · ruvnet/claude-flow
July 9, 2025 - User Warning: If an active incident or degraded performance is detected for api.anthropic.com or Claude Code, a clear, non-blocking warning should be printed to the console. ... 🌊 Claude-Flow v2.0.0 Alpha ⚠️ WARNING: Anthropic is currently reporting elevated errors for 'Claude Opus 4'. Hive-mind operations may be unstable or fail. Check status: https://status.anthropic.com/ Proceeding with command...
Published   Jul 09, 2025
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Reddit
reddit.com › r/anthropic › how to know the status of anthropic api?
r/Anthropic on Reddit: How to know the status of Anthropic API?
July 25, 2025 -

Hi! I was using the anthropic api for my agent. I was getting this `529` error, which I saw was an `Overloaded Error` in the site https://docs.anthropic.com/en/api/errors. However, I saw there is a site which shows the anthropic services status https://status.anthropic.com/.
I was wondering if there is any way to know if the API service is working or not, is there any way to ping it to know the status, or is there any other way? I want to know if any API services are working or not (which are mentioned on that site), before actually sending the request to the LLM.

Is there a workaround or a way to achieve this kind of behaviour? I am thinking one way is to send a dummy request to LLM to see the request error. But is there any way besides this?

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GitHub
github.com › spring-projects › spring-ai › blob › main › models › spring-ai-anthropic › src › main › java › org › springframework › ai › anthropic › api › AnthropicApi.java
spring-ai/models/spring-ai-anthropic/src/main/java/org/springframework/ai/anthropic/api/AnthropicApi.java at main · spring-projects/spring-ai
"Response exception, Status: [" + resp.statusCode() + "], Body:[" + it + "]")))) .build(); } · /** * Create a new client api. * @param completionsPath path to append to the base URL. * @param restClient RestClient instance. * @param webClient WebClient instance. * @param apiKey Anthropic api Key.
Author   spring-projects
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GitHub
github.com › continuedev › continue › issues › 2006
HTTP 400 Bad Request from https://api.anthropic.com/v1/messages · Issue #2006 · continuedev/continue
August 14, 2024 - Give the tests just as chat output, don't edit any file.", "description": "Write unit tests for highlighted code" } ], "tabAutocompleteModel": { "title": "Claude 3.5 Sonnet", "provider": "anthropic", "model": "claude-3-5-sonnet-20240620", "apiKey": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" }, "allowAnonymousTelemetry": true, "embeddingsProvider": { "provider": "free-trial" }, "reranker": { "name": "free-trial" } } ### Description After the latest updates I receive: HTTP 400 Bad Request from https://api.anthropic.com/v1/messages {"type":"error":{"type":"invalid_request_error","
Published   Aug 14, 2024
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GitHub
github.com › anthropics › claude-code › issues › 13724
[Bug] Anthropic API Error: OAuth token missing user:profile scope for usage data · Issue #13724 · anthropics/claude-code
2 weeks ago - There was an error while loading. Please reload this page · Bug Description When I tried to see my usage in the status bar, I saw the following error: Error: Failed to load usage data: {"type":"error","error":{"type":"permission_error","message":"OAuth token does not meet scope requirement ...
Published   Dec 11, 2025
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GitHub
github.com › continuedev › continue › issues › 5960
Anthropic API error on edit · Issue #5960 · continuedev/continue
December 31, 2024 - Here is the rewritten code: [2025-06-03T10:54:42] HTTP 400 Bad Request from https://api.anthropic.com/v1/messages {"type":"error","error":{"type":"invalid_request_error","message":"messages: at least one message is required"}} Code: undefined ...
Published   Jun 03, 2025
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PyPI
pypi.org › project › anthropic › 0.3.9
Anthropic Python API Library
(Please open a GitHub issue to let us know if you are relying on such internals). Changes that we do not expect to impact the vast majority of users in practice. We take backwards-compatibility seriously and work hard to ensure you can rely on a smooth upgrade experience. We are keen for your feedback; please open an issue with questions, bugs, or suggestions. Python 3.7 or higher. ... Anthropic, PBC.
      » pip install anthropic
    
Published   Aug 12, 2023
Version   0.3.9
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Claude
docs.claude.com › en › release-notes › api
Follow along with updates across Anthropic's ...
Follow along with updates to the Claude API and the Claude Console. ... We’ve launched Agent Skills (skills-2025-10-02 beta), a new way to extend Claude’s capabilities. Skills are organized folders of instructions, scripts, and resources that Claude loads dynamically to perform specialized tasks. The initial release includes: Anthropic-managed Skills: Pre-built Skills for working with PowerPoint (.pptx), Excel (.xlsx), Word (.docx), and PDF files
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Eaglestatus
eaglestatus.io › services › anthropic
Anthropic Status. Check if Anthropic is down or having issues. | EagleStatus
Anthropic not working smoothly? Check if Anthropic is down right now. Start monitoring the services you depend on and get real-time alerts in your favorite channels when issues arise — EagleStatus monitors over 1,700 services to keep you updated!
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GitHub
github.com › anthropics › claude-code › issues › 5452
Anthropic API Usage Policy Errors Preventing CLI Functionality · Issue #5452 · anthropics/claude-code
August 9, 2025 - ⏺ List(.) ⎿ Listed 13 paths (ctrl+r to expand) ⎿ API Error: Claude Code is unable to respond to this request, which appears to violate our Usage Policy (https://www.anthropic.com/legal/aup).
Published   Aug 09, 2025
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Anthropic
anthropic.com › news › claude-4
Anthropic
Claude Code now supports background tasks via GitHub Actions and native integrations with VS Code and JetBrains, displaying edits directly in your files for seamless pair programming. New API capabilities: We’re releasing four new capabilities on our API that enable developers to build more powerful AI agents: the code execution tool, MCP connector, Files API, and the ability to cache prompts for up to one hour.