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Anthropic publishes Code Execution with MCP

Made by AIWritten by AI (Claude) from the source below. Check anything important against the source.How it's made

Published Code Execution with MCP — exposes MCP servers as code APIs so only the needed tool definitions are loaded. In the example, 150,000 → 2,000 tokens

Why it matters

A structural fix for tool definitions eating up the context

Source — Primary sources first; secondary reports are labelled “Press”

Officialanthropic.comhttps://www.anthropic.com/engineering/code-execution-with-mcp

Added in Week 35, 2026 · See that week

On the map — ③ Tools & Agents line

  1. Previous stopAnthropic publishes Writing Effective Tools for Agents
  2. This record · stopAnthropic publishes Code Execution with MCP
  3. Next stopMuse Spark 1.3
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