{"score":{"grade":"D","total":36,"breadth":6,"payment":0,"quality":100,"discovery":75},"domain":"ucp.dev","origin":"https://ucp.dev","robots":{"url":"https://ucp.dev/robots.txt","bots":[{"bot":"GPTBot","source":"missing","allowed":null},{"bot":"Google-Extended","source":"missing","allowed":null},{"bot":"ClaudeBot","source":"missing","allowed":null},{"bot":"Applebot-Extended","source":"missing","allowed":null},{"bot":"CCBot","source":"missing","allowed":null},{"bot":"PerplexityBot","source":"missing","allowed":null},{"bot":"Bytespider","source":"missing","allowed":null}],"fetched":false},"probedAt":"2026-09-01T14:15:45.998Z","warnings":[],"platforms":[],"protocols":[{"id":"ucp","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/ucp","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":31,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9},{"id":"acp","status":"undiscoverable","details":{"spec":"https://www.agenticcommerce.dev/","reason":"acp_has_no_public_well_known"},"version":null,"evidence":[],"endpoints":[],"confidence":1},{"id":"ap2","status":"absent","details":{},"version":null,"evidence":[],"endpoints":[],"confidence":0.9},{"id":"tap","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/http-message-signatures-directory","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":31,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9},{"id":"mcp","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/mcp.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":43,"statusCode":404,"contentType":"text/html; charset=utf-8"},{"url":"https://ucp.dev/.well-known/mcp","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":46,"statusCode":404,"contentType":"text/html; charset=utf-8"},{"url":"https://ucp.dev/mcp","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":62,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9},{"id":"a2a","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/agent-card.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":49,"statusCode":404,"contentType":"text/html; charset=utf-8"},{"url":"https://ucp.dev/.well-known/agent.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":53,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9},{"id":"x402","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/x402","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":100,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9},{"id":"mpp","status":"absent","details":{"note":"no_public_well_known"},"version":null,"evidence":[],"endpoints":[],"confidence":0.9},{"id":"llms","status":"present","details":{"bytes":8184},"version":null,"evidence":[{"url":"https://ucp.dev/llms.txt","bytes":2719,"snippet":"# Universal Commerce Protocol (UCP) > The Universal Commerce Protocol (UCP) is a solution for enabling gen AI agents to make payments on behalf of users, safely, securely, and in a decentralized and privacy protecting manner. This protocol is a part of the broader ecosystem, whic","latencyMs":30,"statusCode":200,"contentType":"text/plain; charset=utf-8"},{"url":"https://ucp.dev/llms-full.txt","bytes":8192,"snippet":"# Universal Commerce Protocol (UCP) > The Universal Commerce Protocol (UCP) is a solution for enabling gen AI agents to make payments on behalf of users, safely, securely, and in a decentralized and privacy protecting manner. This protocol is a part of the broader ecosystem, whic","latencyMs":59,"statusCode":200,"contentType":"text/plain; charset=utf-8"}],"endpoints":["https://ucp.dev/llms.txt","https://ucp.dev/llms-full.txt"],"confidence":0.9},{"id":"ai-plugin","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/ai-plugin.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":64,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9},{"id":"openapi","status":"absent","details":{},"version":null,"evidence":[{"url":"https://ucp.dev/.well-known/openapi.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":72,"statusCode":404,"contentType":"text/html; charset=utf-8"},{"url":"https://ucp.dev/openapi.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":61,"statusCode":404,"contentType":"text/html; charset=utf-8"},{"url":"https://ucp.dev/openapi.yaml","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":25,"statusCode":404,"contentType":"text/html; charset=utf-8"},{"url":"https://ucp.dev/swagger.json","note":"html_not_machine_document","bytes":0,"snippet":null,"latencyMs":38,"statusCode":404,"contentType":"text/html; charset=utf-8"}],"endpoints":[],"confidence":0.9}],"reachable":true,"callabilityProbedAt":"2026-09-01T15:07:35.138Z"}