Anthropic Blocks Third-Party Tools Like OpenClaw from Claude Subscriptions

Anthropic blocked third-party agent frameworks like OpenClaw from using subscription limits.

“San Francisco, CA – April 4, 2025 – Anthropic has delivered a significant pricing shift to its Claude Code user base”

Bitcoin World

Thousands of users face cost increases of up to 50 times their previous monthly outlay.

Bitcoin World

OpenClaw creator called the decision a betrayal of open-source developers.

Anthropic framed the change as an engineering necessity due to different usage patterns.

Agentic frameworks can consume $1,000 to $5,000 in API costs per day.

Cyber Press

Affected subscribers receive a one-time credit and up to a 30% discount.

Anthropic's policy explicitly restricts OAuth to Claude Code and the official web interface.

“Anthropic just pulled a move that’s… let’s just say, not going to win it many fans among power users”

Digital Trends

The shift disrupts popular open-source agents like OpenClaw and OpenCode.

OpenClaw creator noted the timing of closing out open source.

Consumer Terms of Service had prohibited third-party tool access since early 2024 but enforcement remained loose.

Users took advantage of an OAuth loophole to pipe premium models at fixed cost.

Ecosistema Startup

Anthropic is prioritizing compute capacity for customers using its core products.