{"version":"1.0","type":"card","id":"b0f139e1-507c-439c-bd1a-dd7fbebfa0dd","url":"https://stacklist.com/card/b0f139e1-507c-439c-bd1a-dd7fbebfa0dd","title":"We Benchmarked an 84% Token Reduction. Then We Open Sourced the Protocol.","source_url":"https://www.stacklist.com/blog/launching-acp-open-source","note":"The live benchmark behind Atomic Content Protocol, showing an 84% token reduction when an AI agent reads atomized, enriched content versus a raw page. The concrete number for why atomizing content pays off in machine terms, not just visibility terms.\n","image":{"url":"https://ucarecdn.com/add5b251-aced-4f7a-b0b6-681c5d3c8c22/","alt":"We Benchmarked an 84% Token Reduction. Then We Open Sourced the Protocol.","width":1080,"height":1080},"stack":{"id":"31f14645-88e0-4c13-a5cf-e23ec8aaa806","title":"Atomized Blog Post Demo (Before/After)","url":"https://stacklist.com/stack/31f14645-88e0-4c13-a5cf-e23ec8aaa806"},"created_at":"2026-07-17T07:07:36.345Z","updated_at":null,"aco":{"summary":"ACP (Atomic Content Protocol) is an open standard designed to help AI agents read content with 84% fewer tokens by providing shared enrichment metadata. Stacklist has open sourced this protocol to enable different systems to communicate content structure without proprietary integrations.","tags":["acp","open-source","protocol","ai-agents","token-reduction","content-enrichment","stacklist"],"key_entities":[{"name":"ACP (Atomic Content Protocol)","type":"technology","confidence":0.99},{"name":"Stacklist","type":"organization","confidence":0.99},{"name":"Martina","type":"person","confidence":0.85},{"name":"Kyle","type":"person","confidence":0.85},{"name":"SMTP","type":"technology","confidence":0.95},{"name":"token-reduction","type":"concept","confidence":0.95},{"name":"AI-agents","type":"concept","confidence":0.98},{"name":"JSON-LD","type":"technology","confidence":0.9}],"classification":"memo","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-06-05T18:31:48.377Z"},"token_counts":{"approximate":1119,"cl100k":998},"content_hash":"sha256:9e834c30987acdce44eccb8f62ff8a9f05aceff1eec14f417e18bd13097256aa","acp_version":"0.2","body_available":true,"body_tokens":1119,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/b0f139e1-507c-439c-bd1a-dd7fbebfa0dd.json","html":"https://stacklist.com/card/b0f139e1-507c-439c-bd1a-dd7fbebfa0dd","md":"/api/public/card/b0f139e1-507c-439c-bd1a-dd7fbebfa0dd.md","stack_json":"/api/public/stack/31f14645-88e0-4c13-a5cf-e23ec8aaa806.json"}}