# R6-mcp-agent-security ## Metadata | Field | Value | |---|---| | Institute | Molodetz Institute - Research & Retrieval Division | | Subject | mcp-client-support | | Document type | Source Citation Card | | Tier | 2 | | Source title | R6-mcp-agent-security | | Source URL | https://github.com/piotrkruszynski/hackyeah26/blob/HEAD/research/R6-mcp-agent-security.md | | Source type | repository | | Date researched | 2026-10-18 | | Researched by | tai (agent), model: Claude Sonnet 5, on behalf of retoor | | Research method | Search aggregator result listing (not independently opened or quoted) | | Confidence | Not independently verified | | Status | Active | ## Why it's here Item 11 of the pack's 35 unopened listings. A research note with MUST/MUST-NOT token rules and lethal-trifecta session taint: candidate for token-handling rules. ## Changelog | Date | Change | |---|---| | 2026-10-18 | Logged as consulted-but-not-analyzed. |