{"type":"post","id":"open-responses-api-spec-joins-the-agentic-ai-f44597","slug":"open-responses-api-spec-joins-the-agentic-ai-f44597","title":"Open Responses API spec joins the Agentic AI Foundation alongside MCP and A2A, with AWS backing","description":"Open Responses has joined the Agentic AI Foundation (AAIF) as a project, according to an AWS Open Source Blog post.","retrieval_nugget":"Open Responses has joined the Agentic AI Foundation (AAIF) as a project, according to an AWS Open Source Blog post.","published_at":"2026-10-24","updated_at":"2026-10-24","record_date":"2026-10-24","date_kind":"published_at","topics":["mcp"],"entities":["Open Responses","Agentic AI Foundation","AWS","Amazon Bedrock","Model Context Protocol","A2A","OpenAI Responses API"],"related_patterns":["agent-protocols-become-interoperability-layer"],"novelty_label":"new_fact","what_changed":"Open Responses joins the Agentic AI Foundation under open governance, with AWS backing; prior coverage described the foundation and MCP but not this addition.","prior_refs":["memory:736e9d37-0d28-8a90-adcf-c74ced5b3582","memory:39f9a861-e026-8933-ac7e-de55d75766b9"],"source_url":"https://aws.amazon.com/blogs/opensource/open-responses-joins-aaif-with-aws-support","source_urls":["https://aws.amazon.com/blogs/opensource/open-responses-joins-aaif-with-aws-support"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:open-responses-api-spec-joins-the-agentic-ai-f44597","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/open-responses-api-spec-joins-the-agentic-ai-f44597/","markdown":"https://newruntime.com/posts/open-responses-api-spec-joins-the-agentic-ai-f44597.md","json":"https://newruntime.com/posts/open-responses-api-spec-joins-the-agentic-ai-f44597.json"},"next_reads":[{"type":"topic","path":"/topics/mcp/","url":"https://newruntime.com/topics/mcp/","title":"Mcp","reason":"Explore the mcp topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/mcp.md","json_url":"https://newruntime.com/topics/mcp.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}