Api on Danilo Falcão da Silvahttps://falcao.org/tags/api/Recent content in Api on Danilo Falcão da SilvaHugoen-usSun, 24 May 2026 22:00:00 -0300Anthropic's Third-Party Claude Crackdown: How It Hit OpenCode, Zed, and the Wider Tooling Ecosystemhttps://falcao.org/posts/anthropic-claude-access-crackdown-ecosystem-fallout/Sun, 24 May 2026 22:00:00 -0300https://falcao.org/posts/anthropic-claude-access-crackdown-ecosystem-fallout/<p>On January 9, 2026, at roughly 02:20 UTC, Anthropic flipped a switch on their servers and broke thousands of developer workflows overnight. No blog post, no advance notice, no migration path. Third-party coding tools — OpenCode, Cline, RooCode, OpenClaw, and others — that had been using Claude subscription OAuth tokens suddenly got a single error: <em>&ldquo;This credential is only authorized for use with Claude Code and cannot be used for other API requests.&rdquo;</em></p>