Anthropic Cuts Off OpenClaw From Claude Subscriptions Amid Feature-Copying Accusations

Claude Subscriptions No Longer Cover Third-Party Tools

Anthropic has announced that its Claude subscription plans will no longer include access through third-party interfaces such as OpenClaw. Effective April 4, 2026, users who wish to continue using these tools must purchase additional usage bundles or connect via a Claude API key.

«Starting tomorrow at 12pm PT, Claude subscriptions will no longer cover usage on third-party tools like OpenClaw. You can still use these tools with your Claude login via extra usage bundles (now available at a discount), or with a Claude API key.» — Boris Cherny (@bcherny), original post

Boris Cherny, the head of Claude Code, explained that the company's subscriptions were never designed to accommodate the usage patterns of third-party tools. He described computational resources as something Anthropic carefully manages, with priority given to customers using the company's own products and API directly.

Why This Matters

The move affects a substantial segment of developers who rely on alternative interfaces to interact with Claude's models. OpenClaw, an open-source project that provides a convenient wrapper for working with AI models, has been effectively cut off from the standard subscription allowance. The decision raises questions about how willing major AI model providers are to support third-party ecosystems built on top of their infrastructure.

The dispute also exposes growing tension between proprietary AI platforms and the open-source community that builds products around their capabilities.

OpenClaw Creator Accuses Anthropic of Unfair Play

Peter Steinberger, the creator of OpenClaw, revealed that he attempted to change Anthropic's mind. Along with project board member Dave Morin, he reached out to the company's leadership, but the only concession they secured was a one-week delay in implementing the new policy.

«woke up and my mentions are full of these. Both me and @davemorin tried to talk sense into Anthropic, best we managed was delaying this for a week. Funny how timings match up, first they copy some popular features into their closed harness, then they lock out open source.» — Peter Steinberger 🦞 (@steipete), original post

Steinberger pointed to the timing of events: Anthropic first integrated popular features from open-source tools into its own closed platform, then restricted access for third-party developers. The implication is that the company leveraged community innovations before pulling up the drawbridge.

Anthropic's Defense: Infrastructure Optimization

Responding to the backlash, Cherny emphasized that Anthropic's team supports open source. He framed the restrictions as a technical necessity, noting that the company's systems are carefully optimized for a specific type of workload. Supporting third-party interfaces places additional strain on infrastructure that was not built to handle it.

Cherny added that Anthropic continues to optimize capacity to serve as many users as possible with its most intelligent models. He reminded dissatisfied customers that they can cancel their subscriptions and receive a full refund.

The controversy comes on the heels of another Anthropic misstep — the company accidentally deleted thousands of GitHub repositories while attempting to remove leaked Claude Code source code from the internet.