{"host": "appear.clusterinfo.org", "site": "ClusterFree", "pages": [{"url": "https://appear.clusterinfo.org/", "path": "/", "title": "ClusterFree: Cluster Headache Nonprofit in London, UK", "summary": "ClusterFree is a nonprofit company (no. 17036086) based in London, UK, that works to end cluster headache suffering by advocating for legal access to effective treatments, publishing the free multilingual ClusterInfo.org guides, supporting research into indoleamine compounds, and running open letters to decision-makers worldwide."}, {"url": "https://appear.clusterinfo.org/contact", "path": "/contact", "title": "Contact ClusterFree: Email, Partnerships, Volunteering and Media", "summary": "To contact ClusterFree, email info@clusterfree.org or use the contact form on its contact page. The nonprofit welcomes partnership support, website feedback, donations, testimonials, volunteering, media introductions, pro-bono help and expressions of interest in joining the team."}], "origin": "https://clusterfree.org", "page_count": 2, "generated_at": "2026-10-21T01:35:48Z", "protocol_version": 1}