# User-defined MCP servers (mayon) ## Metadata | Field | Value | |---|---| | Institute | Molodetz Institute - Research & Retrieval Division | | Subject | mcp-client-support | | Document type | Source Citation Card | | Tier | 2 | | Source title | User-defined MCP servers (mayon) | | Source URL | https://github.com/bendlikeabamboo/mayon/blob/HEAD/refinement/2026-07-07_user-defined-mcp-servers.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 13 of the pack's 35 unopened listings. A design note on tiered trust (one-time spawn consent plus per-call approval unless `readOnlyHint`): candidate approval-model reference. ## Changelog | Date | Change | |---|---| | 2026-10-18 | Logged as consulted-but-not-analyzed. |