About Hermes Pen Bridge
Hermes Pen Bridge is an MCP server in the Files category: hermes-first MCP bridge for the Pencil design tool — proxies the bundled MCP server and adds .pen file utilities (unofficial, MIT).
Install
git clone https://github.com/DevvGwardo/hermes-pen-bridgeThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
pencil_batch_exportBatch export to PNG/SVG
Parameters not published.
pencil_diff_filesStructural diff between two `.pen` files
Parameters not published.
pencil_extract_design_tokensExtract colors, fonts, spacing, variables
Parameters not published.
pencil_list_layersHierarchical tree of all elements
Parameters not published.
pencil_list_recent_filesList recent `.pen` files from Pencil's config
Parameters not published.
pencil_validate_fileValidate a `.pen` file's structure
Parameters not published.
pencil_versionShow binary path and server status
Parameters not published.
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