Who is building the agent operating system?
Twelve dimensions across seven providers. Re-graded as announcements land, with the market's reaction shown alongside.
Anthropic · Third-Party Integrations
Ecosystem reach · updated 2026-06-01
MCP is the breakout: an open protocol the whole industry is adopting for tool/app connectivity.
How many external services can plug in, and how easily? Connectors, app directories, and open protocols (MCP, App Intents, plugins) that let the long tail of software become agent-actionable.
- NewsOpenAI, Anthropic, and Block join Linux Foundation effort to standardize the AI agent eraTechCrunch · 2025-12-09
Anthropic donates MCP to the new Agentic AI Foundation, so MCP shifts from vendor project to neutral infrastructure.
- PrimaryDonating the Model Context Protocol and establishing the Agentic AI FoundationAnthropic · 2025-12-09
Anthropic hands MCP to a Linux Foundation fund to keep it open amid 97M+ monthly SDK downloads.
- PrimaryOne Year of MCP: November 2025 Spec ReleaseModel Context Protocol · 2025-11-25
MCP's rise from open-source experiment to de facto standard adopted across OpenAI, Microsoft, GitHub, and Google.
- PrimaryCode execution with MCP: Building more efficient agentsAnthropic Engineering · 2025-11-04
Presenting MCP servers as code APIs cuts agent token usage by up to 98.7% by loading only needed tools.
- AnalysisThe Agentic Era: Orchestration and Distribution, Not Model Power, Define AI MoatsDecoding Discontinuity · 2025-05-02
As frontier models converge, advantage shifts to orchestration quality and distribution reach over raw benchmarks.
- AnalysisModel Context Protocol has prompt injection security problemsSimon Willison · 2025-04-09
How MCP's open tool model enables prompt-injection and 'rug pull' mutations: the security tax of the standard.
- AnalysisWhy MCP WonLatent Space · 2025-03-10
MCP became the de facto agent-integration standard via AI-native design, Anthropic's developer brand, and first-party tooling.