Evidence Atlas · exact surface

Kiro IDE

AWS / Kiro / Kiro. This page does not inherit claims from sibling products or surfaces.

ProductKiroAWS / Kiroide-agent · 21 reviewed claims
Surface ID
kiro-ide
Type
ide-agent
Target
observed 2026-08-28
Availability
ga
Coverage tier
A
Supported
21
Partial
0
Explicit no
0
Unknown
28
Evidence scopeResults are documented or registry-listed as of 2026-08-28; they are not runtime conformance results. Unknown cells remain open research questions rather than unsupported claims.

Full 49-feature grid

Compatibility cells

Y = supported · P = partial · N = explicit unsupported · ? = unknown.

FeatureStatusEvidenceConditions and notesSources
A2A agent/server roleA2A · a2a.server?Unknownnone confidenceNo defensible evidence established in this research pass.
A2A client roleA2A · a2a.client?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP agent/server roleACP · acp.agent?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP client/host roleACP · acp.client?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP elicitation/approvalACP · acp.elicitation?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP MCP forwardingACP · acp.mcp-forwarding?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP session listACP · acp.session-list?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP session load/resumeACP · acp.session-load?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP stdioACP · acp.transport.stdio?Unknownnone confidenceNo defensible evidence established in this research pass.
ACP terminal reverse RPCACP · acp.terminal-reverse-rpc?Unknownnone confidenceNo defensible evidence established in this research pass.
Agent Plugins 1.0 coreAgent Plugins · agent-plugins.coreYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsOfficial Agent Plugins compatible-client listing for Kiro; exact surface behavior is refined by first-party docs where available.
Agent Plugins failure isolationAgent Plugins · agent-plugins.failure-isolation?Unknownnone confidenceNo defensible evidence established in this research pass.
Agent Plugins packaged MCPAgent Plugins · agent-plugins.mcpYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsOfficial Agent Plugins compatible-client listing for Kiro; exact surface behavior is refined by first-party docs where available.
Agent Plugins packaged skillsAgent Plugins · agent-plugins.skillsYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsOfficial Agent Plugins compatible-client listing for Kiro; exact surface behavior is refined by first-party docs where available.
Agent Skills coreAgent Skills · agent-skills.coreYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsOfficial Agent Plugins compatible-client listing for Kiro; exact surface behavior is refined by first-party docs where available.
Agent Skills scripts/assetsAgent Skills · agent-skills.scripts-assetsYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
Agent Skills standard pathsAgent Skills · agent-skills.standard-pathsYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
Cloud agentAutomation · automation.cloud-agentYSupporteddocumented · high confidence · verified 2026-08-281 assertionKiro cloud sessions run in a managed sandbox and remain reachable across surfaces; availability is preview- and policy-gated for some organizations.
Headless / CI executionAutomation · automation.headless?Unknownnone confidenceNo defensible evidence established in this research pass.
Marketplace or registryDistribution · marketplace-registryYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
Organization policy controlsGovernance · governance.org-policyYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
AGENTS.mdInstructions · instructions.agents-md?Unknownnone confidenceNo defensible evidence established in this research pass.
Native rules/instructionsInstructions · instructions.rules?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP 2026-07-28MCP · mcp.revision.2026-07-28?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP Apps / interactive UIMCP · mcp.apps?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP client roleMCP · mcp.clientYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
MCP elicitationMCP · mcp.elicitation?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP legacy SSEMCP · mcp.transport.legacy-sseYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsTransport listed by the Agent Plugins compatible-client page.
MCP list_changedMCP · mcp.list-changed?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP OAuthMCP · mcp.auth.oauth?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP promptsMCP · mcp.prompts?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP resourcesMCP · mcp.resources?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP rootsMCP · mcp.roots?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP samplingMCP · mcp.sampling?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP server roleMCP · mcp.server?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP stdioMCP · mcp.transport.stdioYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsTransport listed by the Agent Plugins compatible-client page.
MCP Streamable HTTPMCP · mcp.transport.streamable-httpYSupporteddocumented;registry-listed · mixed confidence · verified 2026-08-282 assertionsTransport listed by the Agent Plugins compatible-client page.
MCP tasksMCP · mcp.tasks?Unknownnone confidenceNo defensible evidence established in this research pass.
MCP toolsMCP · mcp.toolsYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
MCP WebSocket extensionMCP · mcp.transport.websocket-extension?Unknownnone confidenceNo defensible evidence established in this research pass.
Computer/browser useNative extensibility · computer-use?Unknownnone confidenceNo defensible evidence established in this research pass.
Custom agentsNative extensibility · custom-agentsYSupporteddocumented · high confidence · verified 2026-08-281 assertionIDE supports project and global custom agents and can invoke them as subagents.
HooksNative extensibility · hooksYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
Native plugin systemNative extensibility · plugins.nativeYSupporteddocumented · high confidence · verified 2026-08-281 assertionNo additional condition recorded.
Nested subagentsNative extensibility · subagents.nested?Unknownnone confidenceNo defensible evidence established in this research pass.
Subagent MCP accessNative extensibility · subagents.mcp-accessYSupporteddocumented · high confidence · verified 2026-08-281 assertionKiro subagents share configured MCP servers and the default subagent receives configured MCP tools.
Subagent write accessNative extensibility · subagents.write-accessYSupporteddocumented · high confidence · verified 2026-08-281 assertionKiro's default subagent includes read, write, and shell tools; custom-agent permissions can narrow this access.
SubagentsNative extensibility · subagentsYSupporteddocumented · high confidence · verified 2026-08-281 assertionKiro documents automatic, explicit, and parallel subagent execution on IDE, CLI, Web, and Mobile.
Session handoff/importSessions · session.handoffYSupporteddocumented · high confidence · verified 2026-08-281 assertionAccount-scoped cloud sessions can be started on one Kiro surface and resumed from another.