Brain MCP vs Easy Obsidian MCP — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Brain MCP vs Easy Obsidian MCP
In-depth architectural comparison of the Brain MCP and Easy Obsidian MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Brain MCP
Knowledge & Memory · Local stdio
Quality: 55/100 (Good) | Auth: No auth required
Easy Obsidian MCP
Knowledge & Memory · Local stdio
Quality: 60/100 (Good) | Auth: API Key required
Verdict Summary: Choose Brain MCP if you need specialized Knowledge & Memory tools running via a local process. Choose Easy Obsidian MCP if your workspace requires Knowledge & Memory integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
B
Choose Brain MCP when:
You need dedicated capabilities in the Knowledge & Memory domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Your Obsidian vault as private, searchable memory for Claude, Cursor, Hermes and any MCP client
Interact with Obsidian vaults for knowledge management. Create, read, update, and search notes. Works with local Obsidian vaults using filesystem access.
Persona bundle: profile note, memory notes, facts captured with `brain_remember`, skills, project list and recent focus. The server instructions ask clients to call this first. Pass `topic` for a smaller bundle.
brain_context
The sections most relevant to a question, with source note ids and a coverage label, from the hybrid ranker, packed under a size budget. Says so explicitly when the vault does not record the answer.
brain_search
Hybrid search (keywords, meaning, reranker, spelling correction) with project, type, topic and date filters. Returns ranked notes with snippets.
brain_read
One note, or one section of it, with metadata, topics and resolved links.
brain_project
Briefing on a project: description, latest progress, decisions, recent changes and notes grouped by type. With no argument it lists projects.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Brain MCP is categorized under Knowledge & Memory and uses a local stdio subprocess. In contrast, Easy Obsidian MCP belongs to Knowledge & Memory using local stdio subprocess. Select Brain MCP when you need capabilities focused on knowledge & memory and Easy Obsidian MCP when you require tools for knowledge & memory.
Links out, backlinks grouped by project, and notes that share topics.
brain_recent
Notes modified in the last N days, newest first.
brain_capture
Writes a new note with graph-ready frontmatter into the capture folder.
brain_remember
Appends a fact to the memory file; it joins `brain_identity` straight away. Near duplicates are refused (token Jaccard ≥ 0.6 or containment ≥ 0.85), partial overlaps get a `Supersedes` line, and `force=true` overrides.
brain_write
Creates a note at a chosen path in a writable folder (`Notes/` and the capture folder by default), or replaces one with `overwrite=true`. A `hub` note groups every note whose `project` matches its title.
brain_edit
Changes part of a note in one of three ways: replace text that matches once, replace a section under a heading, or append. Keeps the file's line endings and bumps `modified`.
brain_move
Moves or renames a note within the writable folders. Never overwrites, and names any notes whose links stop resolving.
+1 more tools listed on main page
Easy Obsidian MCP Tools (6)
obsidian_simple_search
simple search for documents matching a specified text query across all files in the vault. use this tool when you want to do a simple text search
obsidian_dataview_search
execute a dataview query language (dql) query.
dql is a powerful, sql-like language for querying obsidian notes based on metadata (frontmatter, inline fields), tags, folders, links, file properties (name, path, dates), and tasks. use it to filter, sort, group, and transform data from your obsidian vault.
**key difference from sql:** dql executes queries sequentially, line by line, passing results between commands. this allows multiple 'where', 'sort', or 'group by' steps, unlike declarative sql.
**finding people/names:**
- search note titles: 'table file.name where contains(file.name, "ben")'
- find notes linking to person: 'list from [[Ben]]'
- search by person tag: 'list from #person/ben'
**common patterns:**
- get note metadata: 'table file.name, file.mtime from "NOTENAME"'
- search by tag: 'list from #tag'
- folder search: 'list from "folder/"'
- backlinks: 'list from [[FILENAME]]'
- all notes: 'list from ""'
this tool is especially good at finding relationships between notes, metadata searches, and structured queries. use it when simple text search doesn't find what you need.
see dataview documentation for full syntax: https://blacksmithgu.github.io/obsidian-dataview/
obsidian_get_file_content
retrieves the full content of a specific file from the obsidian vault.
obsidian_list_files
lists files and folders within a specified directory in the obsidian vault. if no directory is specified, lists items in the vault root.
obsidian_fuzzy_search
fuzzy search for notes using approximate matching. works even when obsidian api is unavailable. great for finding notes when you're not sure of exact spelling or phrasing.
obsidian_graph_search
analyze links and connections between notes. finds orphaned notes, builds link graphs, and discovers note relationships. works without obsidian api.