Claude API Blog: Tutorials, Pricing & Best Practices
Deep dives into Claude API — technical breakdowns, best practices, cost optimization tips, and real-world use cases. Written by developers, for developers.
Get $1.50 in Free Credits to Test the Claude API on ClaudeAPI.com
New ClaudeAPI.com accounts receive $0.5 in free test credits at signup; add the official support WeChat and you can get $1 more—$1.5 total to try the Claude API with minimal setup.
CC Switch Beginner Guide: One API Key for OpenClaw, OpenCode, Hermes, and Claude Code (2026)
Step-by-step guide to connecting ClaudeAPI.com with CC Switch: skip manual config edits, switch Claude API providers with one click, and get download links for every platform.
Claude Fable 5 API Guide: Model ID, Pricing, Refusals, and Fallback Strategy
A practical Claude Fable 5 guide for API users, covering model ID, pricing, access status, refusal handling, fallback, and production rollout.
Claude Sonnet 5 API Guide: Model ID, Pricing, Context, and Migration Checklist
A practical API guide to Claude Sonnet 5, including model ID, context window, pricing notes, client compatibility checks, and migration strategy.
How to Handle Claude API 429 Rate Limits in Production
A production-focused guide to Claude API rate limits, retry logic, concurrency control, prompt caching, and model routing.
Cline v4.0 Release and Rollback: What Claude API Users Should Know
A practical timeline of the Cline v4.0 SDK migration, the v4.0.1 rollback, known regressions, and upgrade advice for ClaudeAPI users.
Claude API Model ID List: Opus, Sonnet, and Haiku IDs for 2026
A copy-ready Claude API model ID reference for ClaudeAPI users, including Opus, Sonnet, Haiku, pricing notes, routing examples, and troubleshooting.
Claude API Base URL Configuration Guide for Cursor, Cline, Dify, Open WebUI, and More
A practical 2026 guide to choosing the right ClaudeAPI base URL for OpenAI-compatible and Anthropic-compatible tools.
How to Migrate OpenAI API Code to Claude API
A practical migration guide for moving existing OpenAI SDK projects to Claude API through ClaudeAPI's OpenAI-compatible endpoint.
How to Configure Claude API in VS Code with Continue
A 2026 guide to using ClaudeAPI with the Continue VS Code extension for chat, code edits, and autocomplete.
How to Estimate Claude API Costs Before Your Bill Surprises You
A practical guide to token pricing, budget planning, usage monitoring, and cost controls for Claude API projects.
Why Anthropic's Seoul Expansion Matters for Developer Teams
Anthropic's Seoul office, enterprise partnerships, and APAC growth point to a practical shift toward multi-model AI engineering.
git-lrc + ClaudeAPI: AI code review on every git commit
git-lrc is a pre-commit AI code review tool from HexmosTech. As of v0.4.7 it adds an Anthropic Compatible API connector with a built-in gw.claudeapi.com preset. This guide uses git-lrc's connector UI to point the review backend at ClaudeAPI.com, running on Claude Sonnet 4.6, with an endpoint smoke test and a common-errors reference table.
Coze 3.0 vs Claude Dynamic Workflows: two takes on multi-agent
Coze 3.0 supports multi-user, ▎ multi-agent collaboration and integrates ▎ local agents like Claude Code, Codex ▎ CLI, and OpenClaw. This article breaks ▎ down what the update means for ▎ developers: local agent integration, ▎ project-level context, cross-device file ▎ handling, and how it compares to the ▎ other multi-agent route represented by ▎ Claude Opus 4.8's Dynamic Workflows.