{"slug":"twelve-data","name":"Twelve Data","domain":"twelvedata.com","category":{"slug":"dev-api","name":"Developer / Data APIs"},"usageMode":"integrated","score":69,"scoreLow":38,"scoreHigh":88,"unassessed":["email_otp","sms_otp","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":"unassessed","email_otp":"unassessed","tos_bot_ban":"success","captcha_challenge":"failed","contact_sales_wall":"unassessed","sso_only_no_api_key":"partial","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":"MODERATE_INTERRUPT","machineReadabilityScore":52.08,"compositeScore":61,"custodyRiskFlag":"unknown","confidenceLabel":"PROVISIONAL","lastProbedAt":"2026-08-09T23:48:24.088Z","status":"active","homepageUrl":"https://twelvedata.com","description":"Self-serve financial/market data API","machineReadabilityBreakdown":[{"id":"llms_txt","label":"llms.txt","status":"pass","evidence":"https://twelvedata.com/llms.txt (6.5 KB, 38 links)"},{"id":"llms_full_txt","label":"llms-full.txt","status":"pass","evidence":"https://twelvedata.com/llms-full.txt (22.9 KB, 0 links; 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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":"266/292 semantic (91%); 26 div/span click targets"},{"id":"form_field_names","label":"Form fields have accessible names","status":"pass","evidence":"9/9 named (100%)"},{"id":"input_autocomplete","label":"Inputs carry autocomplete hints","status":"fail","evidence":"0/1 with autocomplete (0%)"},{"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://twelvedata.com/sitemap.xml"},{"id":"schema_org_jsonld","label":"schema.org JSON-LD in raw HTML","status":"pass","evidence":"3 valid JSON-LD block(s) in raw (pre-JS) HTML"},{"id":"content_signals","label":"Content-Signal directives (robots.txt)","status":"pass","evidence":"search=yes, ai-input=yes, ai-train=no"},{"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":"pass","evidence":"rel=api-catalog"},{"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":"fail","evidence":"https://api.twelvedata.com/ (HTTP 404)"},{"id":"unauthed_api_auth_guidance","label":"Unauthenticated API returns auth guidance (401/403 or documented)","status":"fail","evidence":"https://api.twelvedata.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":"not_checked","evidence":"no OpenAPI spec found; self-serve API-key path indeterminate from Tier 1"}],"confidence":0.55,"rubricVersion":"rubric@2026.4","tiersTested":{"tier0":true,"tier1":true,"tier2":false,"tier2Complete":false},"flags":{"tosBan":false,"hardBlocker":true,"contactSalesOnly":false,"perTxnHardBlocker":false},"scoreHistory":[{"score":69,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":true,"createdAt":"2026-08-09T23:48:24.114Z"},{"score":69,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T23:48:21.230Z"},{"score":69,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.4","isCurrent":false,"createdAt":"2026-08-09T17:13:21.398Z"},{"score":76,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T07:23:02.175Z"},{"score":0,"badge":"BLOCKED","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:25:36.079Z"},{"score":0,"badge":"BLOCKED","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:25:33.872Z"},{"score":76,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:17:39.258Z"},{"score":76,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:17:36.181Z"},{"score":76,"badge":"MODERATE_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:14:48.245Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T05:14:46.202Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.3","isCurrent":false,"createdAt":"2026-08-09T03:14:06.033Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.2","isCurrent":false,"createdAt":"2026-08-09T01:48:30.943Z"},{"score":88,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.2","isCurrent":false,"createdAt":"2026-08-09T01:45:29.607Z"},{"score":100,"badge":"LOW_INTERRUPT","confidenceLabel":"PROVISIONAL","rubricVersion":"rubric@2026.1","isCurrent":false,"createdAt":"2026-07-10T07:16:51.637Z"}],"findings":[{"interruptType":"captcha_challenge","tier":1,"timing":"setup","hardness":"hard","flowLocation":"signup","description":"Signup page embeds a turnstile CAPTCHA/bot-challenge (matched: .cf-turnstile).","provenance":null,"rawSignal":{"vendor":"turnstile","detected":true,"signupUrl":"https://twelvedata.com/register","matchedSignal":".cf-turnstile"},"detectedAt":"2026-08-09T23:48:24.086Z"}]}