{ "updatedAt": "2026-05-27T23:47:30.991Z", "createdAt": "2026-05-27T22:09:54.846Z", "id": "JqX7ejCYX1oAHvQ2", "name": "paywall-bypass", "description": null, "active": true, "isArchived": false, "nodes": [ { "id": "86fa097b-c230-484d-806d-45b421635c05", "name": "Every 5 Minutes", "type": "n8n-nodes-base.scheduleTrigger", "position": [ -800, 0 ], "parameters": { "rule": { "interval": [ { "field": "minutes", "minutesInterval": 5 } ] } }, "typeVersion": 1.2 }, { "id": "eb644570-cca3-4464-9b99-02084f199078", "name": "Get Miniflux Entries", "type": "n8n-nodes-base.httpRequest", "position": [ -360, 0 ], "parameters": { "url": "http://192.168.1.40:17002/v1/entries", "method": "GET", "options": {}, "sendQuery": true, "sendHeaders": true, "queryParameters": { "parameters": [ { "name": "status", "value": "unread" }, { "name": "limit", "value": "100" }, { "name": "order", "value": "published_at" }, { "name": "direction", "value": "desc" } ] }, "headerParameters": { "parameters": [ { "name": "X-Auth-Token", "value": "3f439f2db55967ed5acd83398214d2aa76124927cde07115d945b9282597fecb" } ] } }, "typeVersion": 4.2 }, { "id": "f8024262-3163-4cd9-8233-3c91bfddcb01", "name": "Process Entries", "type": "n8n-nodes-base.code", "position": [ -120, 0 ], "parameters": { "mode": "runOnceForAllItems", "jsCode": "const MINIFLUX_TOKEN = '3f439f2db55967ed5acd83398214d2aa76124927cde07115d945b9282597fecb';\nconst MINIFLUX_URL = 'http://192.168.1.40:17002';\n\nconst PAYWALL_NEWS = [\n 'spiegel.de','zeit.de','faz.net','sueddeutsche.de','handelsblatt.com',\n 'nytimes.com','wsj.com','ft.com','washingtonpost.com','thetimes.co.uk',\n 'wired.com','theatlantic.com','economist.com','bloomberg.com',\n 'hbr.org','foreignpolicy.com','newyorker.com','taz.de',\n 'telegraph.co.uk','businessinsider.com'\n];\nconst PAYWALL_SCIENCE = [\n 'nature.com','science.org','cell.com','nejm.org','thelancet.com',\n 'link.springer.com','springer.com','wiley.com','onlinelibrary.wiley.com',\n 'sciencedirect.com','pubs.acs.org','rsc.org','pubs.rsc.org',\n 'bmj.com','annualreviews.org','pnas.org',\n 'jamanetwork.com','ahajournals.org','tandfonline.com','academic.oup.com'\n];\n\nconst CONTENT_MIN = 1500;\nconst RETRY_LIMIT_MS = 3 * 60 * 60 * 1000;\n\nconst ALREADY_PROCESSED = /[\\u{1F513}\\u{1F4D6}\\u{1F6AB}\\u{274C}]$/u;\nconst ANY_STATUS = /\\s[\\u{1F513}\\u{1F4D6}\\u{1F6AB}\\u{274C}⏳]$/u;\n\nconst PAYWALL_MARKERS = [\n 'Sie können den Artikel leider nicht mehr aufrufen',\n 'Diesen Artikel weiterlesen mit',\n 'SPIEGEL plus',\n 'Jetzt abonnieren',\n 'Bereits Abonnent',\n 'Subscribe to read',\n 'Become a subscriber',\n 'To continue reading',\n 'Get full access',\n 'um diesen Artikel zu lesen',\n 'Mit Digital-Abo',\n];\n\nfunction hostname(url) {\n const m = String(url || '').match(/^[a-z]+:\\/\\/([^/?#:]+)/i);\n if (!m) return '';\n return m[1].toLowerCase().replace(/^www\\./, '');\n}\n\nfunction isPaywalled(text) {\n if (!text) return true;\n const clean = text.replace(/<[^>]+>/g, '').trim();\n if (clean.length < CONTENT_MIN) return true;\n return PAYWALL_MARKERS.some(m => text.includes(m));\n}\n\nfunction extractDoi(url) {\n let m = url.match(/doi\\.org\\/(10\\.\\d{4,}\\/[^\\s?#]+)/);\n if (m) return decodeURIComponent(m[1]);\n m = url.match(/\\/doi\\/(10\\.\\d{4,}\\/[^\\s?#]+)/);\n if (m) return decodeURIComponent(m[1].replace(/[?#].*$/, ''));\n return null;\n}\n\nfunction badge(source, type, status) {\n if (status === 'paywalled') return '

⏳ Paywall detected — will retry archive.ph (latest fetch shown below)

';\n if (status === 'giveup') return '

🚫 Paywall — gave up after 3h (latest attempt below)

';\n if (source === 'unpaywall') return '

🔓 Open access via Unpaywall

';\n if (source === 'archive') return '

📖 Full text via archive.ph

';\n if (type === 'science') return '

📖 Full text via crawl4ai (not OA)

';\n return '

📖 Paywall bypass via crawl4ai

';\n}\n\nfunction mdToHtml(md) {\n if (!md) return '';\n const lines = md.split('\\n').filter(l => {\n const t = l.trim();\n if (!t) return true;\n if (/Zur Merkliste hinzufügen|Artikel anhören|Bild vergrößern|Bild schließen|Link kopieren|Weitere Optionen zum Teilen|Mehr lesen über|Verwandte Artikel/.test(t)) return false;\n if (/^\\s*\\*\\s*\\[?\\s*(X\\.com|Facebook|Messenger|WhatsApp|E-Mail|Threads|Mastodon|Telegram)\\b/i.test(t)) return false;\n return true;\n });\n let s = lines.join('\\n');\n s = s.replace(/!\\[([^\\]]*)\\]\\(([^)\\s]+)[^)]*\\)/g, '\"$1\"');\n s = s.replace(/\\[([^\\]]+)\\]\\(([^)\\s]+)[^)]*\\)/g, '$1');\n s = s.replace(/\\*\\*([^*\\n]+)\\*\\*/g, '$1');\n s = s.replace(/`([^`\\n]+)`/g, '$1');\n const out = [];\n let inList = false, inPara = false;\n for (const raw of s.split('\\n')) {\n const line = raw.trim();\n if (!line) {\n if (inList) { out.push(''); inList = false; }\n if (inPara) { out.push('

'); inPara = false; }\n continue;\n }\n const h = line.match(/^(#{1,6})\\s+(.+)$/);\n if (h) {\n if (inList) { out.push(''); inList = false; }\n if (inPara) { out.push('

'); inPara = false; }\n const n = h[1].length;\n out.push(`${h[2]}`);\n continue;\n }\n const li = line.match(/^[*\\-]\\s+(.+)$/);\n if (li) {\n if (inPara) { out.push('

'); inPara = false; }\n if (!inList) { out.push(''); inList = false; }\n if (!inPara) { out.push('

'); inPara = true; }\n out.push(line);\n }\n if (inList) out.push('');\n if (inPara) out.push('

');\n return out.join('\\n');\n}\n\nconst self = this;\nasync function fetchCrawl4ai(url) {\n try {\n const cr = await self.helpers.httpRequest({\n method: 'POST',\n url: 'http://mcp-crawl4ai:11235/md',\n headers: { 'Content-Type': 'application/json' },\n body: { url, filter: 'fit' },\n json: true,\n timeout: 60000,\n });\n if (cr && cr.success && cr.markdown) return cr.markdown;\n } catch (_) {}\n return '';\n}\n\nasync function fetchUnpaywall(doi) {\n try {\n const up = await self.helpers.httpRequest({\n method: 'GET',\n url: `https://api.unpaywall.org/v2/${encodeURIComponent(doi)}?email=fkrebs@nucli.de`,\n json: true,\n timeout: 15000,\n });\n if (up.is_oa && up.best_oa_location) {\n return up.best_oa_location.url || up.best_oa_location.url_for_pdf || '';\n }\n } catch (_) {}\n return '';\n}\n\nasync function getArchiveSnapshotUrl(url) {\n try {\n const tm = await self.helpers.httpRequest({\n method: 'GET',\n url: 'https://archive.ph/timemap/' + url,\n headers: { 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 Chrome/120.0' },\n timeout: 30000,\n });\n const txt = typeof tm === 'string' ? tm : (tm && tm.body) || '';\n const matches = [...txt.matchAll(/<([^>]+)>;\\s*rel=\"[^\"]*memento[^\"]*\"/g)];\n if (matches.length > 0) return matches[matches.length - 1][1];\n } catch (_) {}\n return '';\n}\n\nconst entries = $('Get Miniflux Entries').first().json.entries || [];\nconst results = [];\nconst stats = { skipped_done: 0, skipped_nopaywall: 0, attempted: 0, success: 0, retry: 0, giveup: 0, error: 0 };\n\nfor (const e of entries) {\n if (ALREADY_PROCESSED.test(e.title)) { stats.skipped_done++; continue; }\n\n const host = hostname(e.url);\n const isScience = PAYWALL_SCIENCE.some(d => host === d || host.endsWith('.' + d));\n const isNews = PAYWALL_NEWS.some(d => host === d || host.endsWith('.' + d));\n const isShort = (e.content || '').replace(/<[^>]+>/g, '').trim().length < 800;\n\n if (!isScience && !isNews && !isShort) { stats.skipped_nopaywall++; continue; }\n stats.attempted++;\n\n const type = isScience ? 'science' : isNews ? 'news' : 'short';\n const publishedMs = new Date(e.published_at).getTime();\n const ageMs = Date.now() - publishedMs;\n const exhausted = ageMs >= RETRY_LIMIT_MS;\n\n let markdown = '';\n let source = '';\n\n if (isScience) {\n const doi = extractDoi(e.url);\n if (doi) {\n const oaUrl = await fetchUnpaywall(doi);\n if (oaUrl) {\n const md = await fetchCrawl4ai(oaUrl);\n if (md && !isPaywalled(md)) { markdown = md; source = 'unpaywall'; }\n }\n }\n }\n\n if (!source) {\n const snapUrl = await getArchiveSnapshotUrl(e.url);\n if (snapUrl) {\n const md = await fetchCrawl4ai(snapUrl);\n if (md && !isPaywalled(md)) { markdown = md; source = 'archive'; }\n }\n }\n\n if (!source) {\n const md = await fetchCrawl4ai(e.url);\n if (md && !isPaywalled(md)) { markdown = md; source = 'crawl4ai'; }\n else if (md && !markdown) markdown = md;\n }\n\n const cleanTitle = e.title.replace(ANY_STATUS, '');\n let newTitle, content, status;\n\n if (source) {\n content = badge(source, type, 'ok') + mdToHtml(markdown);\n const emoji = source === 'unpaywall' ? '🔓' : '📖';\n newTitle = cleanTitle + ' ' + emoji;\n stats.success++;\n status = 'updated';\n } else if (markdown && exhausted) {\n content = badge('', type, 'giveup') + mdToHtml(markdown);\n newTitle = cleanTitle + ' 🚫';\n stats.giveup++;\n status = 'gaveup';\n } else if (markdown) {\n content = badge('', type, 'paywalled') + mdToHtml(markdown);\n newTitle = cleanTitle + ' ⏳';\n stats.retry++;\n status = 'retry';\n } else {\n content = null;\n newTitle = cleanTitle + ' ❌';\n stats.error++;\n status = 'error';\n }\n\n const body = content !== null ? { content, title: newTitle } : { title: newTitle };\n try {\n await self.helpers.httpRequest({\n method: 'PUT',\n url: `${MINIFLUX_URL}/v1/entries/${e.id}`,\n headers: { 'X-Auth-Token': MINIFLUX_TOKEN, 'Content-Type': 'application/json' },\n body,\n json: true,\n timeout: 15000,\n });\n results.push({ json: { entry_id: e.id, title: newTitle.slice(0, 80), status, source, type, host } });\n } catch (err) {\n results.push({ json: { entry_id: e.id, title: e.title.slice(0, 80), status: 'put_failed', error: String(err).slice(0, 200) } });\n }\n}\n\nresults.push({ json: { stats } });\nreturn results;" }, "typeVersion": 2 } ], "connections": { "Every 5 Minutes": { "main": [ [ { "node": "Get Miniflux Entries", "type": "main", "index": 0 } ] ] }, "Get Miniflux Entries": { "main": [ [ { "node": "Process Entries", "type": "main", "index": 0 } ] ] } }, "settings": { "executionOrder": "v1" }, "staticData": { "node:Every 5 Minutes": { "recurrenceRules": [] } }, "meta": null, "pinData": null, "versionId": "0a3f5003-653c-4494-96e9-a779815a1b9c", "activeVersionId": "0a3f5003-653c-4494-96e9-a779815a1b9c", "versionCounter": 17, "triggerCount": 1, "tags": [], "shared": [ { "updatedAt": "2026-05-27T22:09:54.846Z", "createdAt": "2026-05-27T22:09:54.846Z", "role": "workflow:owner", "workflowId": "JqX7ejCYX1oAHvQ2", "projectId": "hkIaTyp1CKVS8ywT", "project": { "updatedAt": "2026-03-09T07:21:36.510Z", "createdAt": "2026-03-09T07:20:59.502Z", "id": "hkIaTyp1CKVS8ywT", "name": "Florian Krebs ", "type": "personal", "icon": null, "description": null, "creatorId": "8af5c813-f89c-4b83-bcf8-5d59864a038a" } } ], "versionMetadata": { "name": "paywall-bypass", "description": null } }