{"slug":"thirdweb-x402","name":"thirdweb x402","domain":"thirdweb.com","category":{"slug":"agent-commerce-infra","name":"Agent-Commerce Infrastructure"},"usageMode":"integrated","score":81,"scoreLow":50,"scoreHigh":100,"unassessed":["phone_verification_call","mailed_physical_code","contact_sales_wall","manual_approval_queue","rate_limit_manual_review","account_payment_provisioning","kyc_identity_verification","crypto_wallet_custody_setup"],"propertyStates":{"sms_otp":"success","email_otp":"success","tos_bot_ban":"success","captcha_challenge":"success","contact_sales_wall":"unassessed","sso_only_no_api_key":"success","mailed_physical_code":"unassessed","no_machine_interface":"success","manual_approval_queue":"unassessed","phone_verification_call":"unassessed","redirect_to_vendor_site":"success","rate_limit_manual_review":"unassessed","kyc_identity_verification":"unassessed","crypto_wallet_custody_setup":"unassessed","account_payment_provisioning":"unassessed"},"badge":"LOW_INTERRUPT","machineReadabilityScore":37.5,"compositeScore":59,"custodyRiskFlag":"unknown","confidenceLabel":"VERIFIED_PARTIAL","lastProbedAt":"2026-08-10T00:42:17.031Z","status":"active","homepageUrl":"https://thirdweb.com/x402","description":"Cross-chain x402 payment facilitator + agent SDK (170+ EVM chains)","machineReadabilityBreakdown":[{"id":"llms_txt","label":"llms.txt","status":"pass","evidence":"https://docs.thirdweb.com/llms.txt (206.3 KB, 1185 links)"},{"id":"llms_full_txt","label":"llms-full.txt","status":"pass","evidence":"https://docs.thirdweb.com/llms-full.txt (1024.0 KB, 125 links)"},{"id":"agents_md","label":"AGENTS.md","status":"fail"},{"id":"agent_card","label":"A2A agent card","status":"fail"},{"id":"mcp_server","label":"MCP server (well-known or official registry)","status":"fail","evidence":"no /.well-known/mcp.json and no match in the official MCP registry"},{"id":"openapi_spec","label":"OpenAPI/Swagger spec","status":"pass","evidence":"https://api.thirdweb.com/openapi.json"},{"id":"rate_limit_headers","label":"Rate-limit headers","status":"fail"},{"id":"structured_errors","label":"Structured JSON error responses","status":"fail","evidence":"sampled 7 error response(s); none returned structured JSON"},{"id":"oauth_metadata","label":"OAuth authorization-server metadata (RFC 8414)","status":"fail"},{"id":"api_catalog","label":"API catalog (RFC 9727) (emerging)","status":"fail"},{"id":"payment_protocol","label":"Agent-payment discovery (x402 / UCP) (emerging)","status":"fail"},{"id":"page_byte_weight","label":"Lean HTML transfer size","status":"pass","evidence":"486 KB raw HTML (threshold 488 KB)"},{"id":"dom_node_count","label":"Manageable DOM size","status":"pass","evidence":"785 DOM nodes (threshold 1500)"},{"id":"content_density","label":"High content-to-markup density","status":"fail","evidence":"1.1% text/HTML (5698 chars in 486 KB, threshold 2%)"},{"id":"js_dependence","label":"Content readable without JS execution","status":"pass","evidence":"raw HTML holds 245% of rendered text (5698 vs 2323 chars; threshold 40%)"},{"id":"clean_content_path","label":"Clean-content alternate (RSS/Atom/feed/markdown)","status":"fail","evidence":"no <link rel=alternate> feed/markdown variant"},{"id":"markdown_content","label":"Serves markdown on Accept: text/markdown","status":"pass","evidence":"returned text/markdown; charset=utf-8"},{"id":"semantic_interactive","label":"Interactive elements are semantic","status":"fail","evidence":"67/68 semantic (99%); 1 div/span click targets"},{"id":"form_field_names","label":"Form fields have accessible names","status":"not_checked","evidence":"no form fields on the representative page"},{"id":"input_autocomplete","label":"Inputs carry autocomplete hints","status":"not_checked","evidence":"no autocomplete-eligible inputs"},{"id":"webmcp","label":"WebMCP tools (modelContext API)","status":"fail","evidence":"no document/navigator.modelContext tool registration observed"},{"id":"retrieval_bot_access","label":"AI retrieval/search fetchers allowed (robots.txt)","status":"pass","evidence":"no retrieval-fetcher blocks in robots.txt"},{"id":"sitemap_xml","label":"Sitemap (indexability)","status":"pass","evidence":"https://thirdweb.com/sitemap.xml"},{"id":"schema_org_jsonld","label":"schema.org JSON-LD in raw HTML","status":"fail","evidence":"no valid JSON-LD in raw (pre-JS) HTML — invisible to non-rendering fetchers"},{"id":"content_signals","label":"Content-Signal directives (robots.txt)","status":"fail","evidence":"no Content-Signal lines in robots.txt"},{"id":"web_bot_auth","label":"Web Bot Auth key directory (emerging)","status":"fail"},{"id":"link_header_discovery","label":"Discovery Link headers on homepage (emerging)","status":"fail","evidence":"Link header present but no discovery rel (saw: preconnect)"},{"id":"robots_ai_crawlers","label":"robots.txt AI-crawler access","status":"pass","evidence":"no AI-crawler blocks in robots.txt"},{"id":"unauthed_api_error_shape","label":"Unauthenticated API error is structured JSON","status":"pass","evidence":"https://api.thirdweb.com/ (HTTP 404)"},{"id":"unauthed_api_auth_guidance","label":"Unauthenticated API returns auth guidance (401/403 or documented)","status":"fail","evidence":"https://api.thirdweb.com/ (HTTP 404)"},{"id":"unauthed_api_rate_limit","label":"API exposes rate-limit headers","status":"fail","evidence":"no RateLimit-* / X-RateLimit-* headers on the sampled response"},{"id":"api_key_self_serve","label":"API key obtainable without human interaction","status":"pass","evidence":"OpenAPI spec published and signup is not SSO-only"}],"confidence":0.75,"rubricVersion":"rubric@2026.4","tiersTested":{"tier0":true,"tier1":true,"tier2":true,"tier2Complete":false},"flags":{"tosBan":false,"hardBlocker":false,"contactSalesOnly":false,"perTxnHardBlocker":false},"scoreHistory":[{"score":81,"badge":"LOW_INTERRUPT","confidenceLabel":"VERIFIED_PARTIAL","rubricVersion":"rubric@2026.4","isCurrent":true,"createdAt":"2026-08-10T00:42:17.039Z"},{"score":81,"badge":"LOW_INTERRUPT","confidenceLabel":"VERIFIED_PARTIAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-10T00:26:24.057Z"},{"score":66,"badge":"MODERATE_INTERRUPT","confidenceLabel":"VERIFIED_PARTIAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T23:47:31.533Z"},{"score":81,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T23:47:24.086Z"},{"score":81,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T23:47:17.552Z"},{"score":81,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T22:52:51.489Z"},{"score":0,"badge":"BLOCKED","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T17:13:21.203Z"},{"score":0,"badge":"BLOCKED","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T07:22:50.252Z"},{"score":0,"badge":"BLOCKED","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:24:18.308Z"},{"score":0,"badge":"BLOCKED","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:24:14.952Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:16:16.896Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:16:12.824Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:13:27.464Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:13:23.732Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T03:14:05.987Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.2","isCurrent":false,"createdAt":"2026-08-09T01:47:55.171Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.2","isCurrent":false,"createdAt":"2026-08-09T01:45:29.572Z"},{"score":100,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.1","isCurrent":false,"createdAt":"2026-07-10T07:16:16.793Z"}],"findings":[]}