https://patrik.re/tags/mcp/ Vulnerability writeups and security research by Patrik Grobshäuser, Security Researcher at Assetnote / Searchlight Cyber. en-GB Tue, 10 Mar 2026 00:00:00 +0000 https://patrik.re/running-h1-brain-against-a-real-target/ https://patrik.re/running-h1-brain-against-a-real-target/ Tue, 10 Mar 2026 00:00:00 +0000 A start-to-finish walkthrough of using h1-brain on an actual program. From hack() briefing to attack plan. patrik.reai-security https://patrik.re/teaching-claude-everything-youve-hacked/ https://patrik.re/teaching-claude-everything-youve-hacked/ Tue, 10 Mar 2026 00:00:00 +0000 h1-brain is an MCP server that gives Claude your HackerOne bounty history and a database of public disclosures. Setup and first sync. patrik.reai-security https://patrik.re/what-h1-brain-actually-does/ https://patrik.re/what-h1-brain-actually-does/ Tue, 10 Mar 2026 00:00:00 +0000 Every tool in h1-brain, explained. Your reports, public disclosures, and the hack() briefing that ties them together. patrik.reai-security https://patrik.re/wiring-gmail-into-openclaw/ https://patrik.re/wiring-gmail-into-openclaw/ Wed, 25 Feb 2026 00:00:00 +0000 Installing the Gmail MCP server, configuring agent tools, and filtering down to only the operations you actually want. patrik.reai-security