{ "metadata": { "title": "State of Agent Harnesses 2026", "description": "A data-driven view of 51 vendors, 93 exact agent surfaces, 49 capabilities, and the evidence gaps shaping the agent harness market.", "slug": "state-of-agent-harnesses-2026", "locale": "en", "seoTitle": "State of Agent Harnesses 2026 | Can My Agent Use", "socialTitle": "State of Agent Harnesses 2026", "socialDescription": "93 exact surfaces. 49 capabilities. 4,557 compatibility cells. The first Can My Agent Use report maps what the public evidence can—and cannot—support.", "previewImageAlt": "State of Agent Harnesses 2026, showing the evidence-backed landscape across exact agent product surfaces and capabilities.", "llmSummary": "The inaugural Can My Agent Use report analyzes the Evidence Atlas snapshot dated 2026-08-28: 51 vendors, 60 products, 93 exact surfaces, 49 atomic features, 4,557 cells, 959 assertions, and 183 sources. It finds 18.9% evidence coverage, large surface-level differences, strong documentation concentration in a few capabilities, and a need for exact-surface rather than brand-level comparison.", "audience": "Engineering leaders, platform teams, agent builders, researchers, and buyers evaluating AI agent harnesses.", "contentKind": "report", "status": "published", "tags": [ "report", "research", "agent-harnesses", "interoperability", "evidence" ], "updated": "2026-08-29T00:00:00.000Z", "published": "2026-08-29T00:00:00.000Z", "summary": "The evidence-backed map of what agent harnesses can do, where their surfaces diverge, and what the public record still cannot answer.", "series": "State of Agent Harnesses", "edition": "2026", "snapshotDate": "2026-08-28", "dataSource": "evidence-atlas-v1", "order": 10 }, "html": "/reports/state-of-agent-harnesses-2026", "markdown": "/reports/state-of-agent-harnesses-2026.md", "json": "/api/v1/reports/state-of-agent-harnesses-2026.json", "source": { 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