Anthropic Blocks Third-Party Tools From Claude Subscriptions — 5 Things to Know
Last updated: April 2026 On April 4, 2026, Anthropic officially blocked third-party tools like OpenClaw from using Claude Pro and Max subscription quotas. Users who relied on the OAuth authentication loophole to run autonomous AI agents at flat-rate pricing must now switch to pay-as-you-go API billing or purchase extra usage bundles. The decision exposes a … Read more