Unverified50% confidenceFactExact time
MCP was proposed by Anthropic, A2A was proposed by Google and is still in an early draft stage, and ACP is led by IBM.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/9/2026
First Seen
Valid until: 1/7/2027
Sources
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https://kongchang.com/claim/991069API
curl https://kongchang.com/api/v1/knowledge/claims/991069MCP
get_claim(id=991069)