About Obsidian Markdown Lint MCP Server
Obsidian Markdown Lint MCP Server is an MCP server in the Cloud category: stdio MCP server for Claude Code that lints Markdown, validates front matter against JSON Schema, and renders Mermaid diagrams to SVG, all inside Docker.
Install
git clone https://github.com/psenger/obsidian-markdown-lint-mcp-serverThis 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 (4)
extract_mermaid_from_svgReads a rendered SVG and returns the original Mermaid source as a code block, ready to edit
Parameters not published.
lint_markdownRuns markdownlint on content, returns errors and a corrected version
Parameters not published.
render_mermaid_diagramsRenders all ` ```mermaid ``` ` blocks to SVG, replaces them with GitHub image links, embeds the original Mermaid source as base64 in each SVG's `<metadata>`
Parameters not published.
validate_front_matterValidates YAML front matter against a JSON Schema you pass in
Parameters not published.
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