Introducing advanced tool use on the Claude Developer Platform Nov 24, 2025

Anthropic Engineering published an announcement on November 24, 2025 titled Introducing advanced tool use on the Claude Developer Platform. The piece centers on new or expanded support for advanced tool use available through the Claude Developer Platform rather than through a separate product line. The source is Anthropic’s own engineering channel, which frames the change as a platform-level capability for developers building with Claude.

Advanced tool use on a developer platform typically means the model can call external tools, APIs, or functions as part of a controlled request-and-response loop. The announcement does not supply architecture diagrams, latency numbers, or benchmark scores in the summary provided here. What is clear from the title alone is that tool use is being treated as a first-class platform feature on the Claude Developer Platform, not only as an experimental demo or one-off integration pattern.

For engineers and builders, platform-level tool use reduces the amount of custom glue code needed to wire models into real systems. Teams that already route work through the Claude Developer Platform can treat tool calling as part of the official surface instead of bolting on ad hoc agent frameworks. That matters for production paths where reliability, auth, and observability of tool calls sit next to the model call itself.

In market terms, the announcement sits in the same competitive space as other major model providers that already ship tool use and function calling on their developer platforms. Anthropic’s November 24, 2025 post signals that advanced tool use is a named pillar of the Claude Developer Platform story, not a side note. Exact feature parity with rivals is not specified in the facts available here.

The practical next step is to read the full Anthropic Engineering post and map its tool-use surface to your existing Claude integrations. Watch for how advanced tool use is exposed in the Claude Developer Platform docs, SDKs, and any migration notes for apps that already call tools today. Until those details are confirmed from the primary post, treat the date and title as the hard facts and avoid assuming unstated limits, pricing, or performance claims.