Agent Island
Local status and usage tracking for Claude Code and Codex
Agent Island monitors local session state for Claude Code, Codex, Cursor, Grok and Antigravity, shows when a run needs your attention, and estimates token-based API value from local records. It is free, open source, and runs on macOS and Windows without requiring an account.
Agenticness = how independently a tool can take action, scored across 9 dimensions. Scored independently by David Kooi, Skylark Creations — see full rubric → Last re-evaluated 11 August 2026.
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What's happened with Agent Island lately
- Score changetriggered by newsAgenticness score 7 → 5 ↓7 → 5/36(-2)
Score re-evaluated after: Island launches enterprise vibe publishing for employee apps
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News mentions sourced from our news feed; score changes from periodic re-evaluations.
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About
Agent Island is a desktop companion for coding agents, not a coding agent itself. As of v2.1.2 it supports Claude Code, Codex, Cursor, Grok and Antigravity, and is meant to monitor local session state, surface “your turn” handoffs, and show provider-scoped usage information.
Agent Island is useful for tracking and explaining coding-agent usage, but it is not a general-purpose autonomous agent platform — and it deliberately does not act on your behalf, which is what its low agenticness score reflects. Auto-resume was...
Responds to prompts but takes no autonomous action.
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- Free / open source — full functionality available at no cost.
When Agent Island changes its pricing, we catch it the next morning
We recrawl every tool in this directory daily. AI Insider is the 3-minute brief on what actually changed — pricing, features, score moves on our 36-point rubric — often before any press coverage. Sent daily. Skipped when nothing happened.