{"rule_id":"AB-050","category":"webmcp","icon":"🌐","title":"WebMCP Manifest","short_description":"Your site has a WebMCP manifest that enables browser-based agent interactions.","user_value":"WebMCP lets agents interact with your site directly through the browser, opening up new interaction patterns.","wrong_example":"No WebMCP manifest. Browser-based agents can't interact with your site.","right_example":"A WebMCP manifest enables rich browser-based agent interactions.","effort_hint":"complex","estimated_cost":"$100+","severity":"medium","pillar":"discovery","version":"1.0.0","counted_in_score":true,"check":{"type":"http_fetch","sources":["webmcp"],"target":"/.well-known/webmcp.json"},"fix":{"eligible":true,"type":"deterministic","note":"Create /.well-known/webmcp.json with MCP tool schemas"},"checklist_anchor":"#AB-050","checklist_url":"/agent-readiness-checklist#AB-050","html_url":"/rules/AB-050","json_url":"/rules/AB-050.json","related_rules":[{"rule_id":"AB-051","title":"WebMCP Form Annotations","category":"webmcp"},{"rule_id":"AB-069","title":"WebMCP Browser Tools","category":"webmcp"},{"rule_id":"AB-115","title":"MCP namespace-based tool isolation","category":"webmcp"},{"rule_id":"AB-116","title":"Well-known MCP descriptor","category":"webmcp"},{"rule_id":"AB-102","title":"MCP tools and REST endpoints parity","category":"webmcp"},{"rule_id":"AB-103","title":"check_compliance MCP tool available","category":"webmcp"}]}