MCP Obsidian vs Fs MCP Rs
A side-by-side look at the MCP Obsidian and Fs MCP Rs MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose MCP Obsidian for knowledge & memory work as a local process; choose Fs MCP Rs for file systems as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose MCP Obsidian when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You want tools like
read_note, write_note, patch_note.
Choose Fs MCP Rs when
- You need dedicated capabilities in the File Systems domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You want tools like
list_directory, read_file, write_file.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Knowledge & Memory | File Systems |
| Quality signal | 73/100 · Great | 57/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 1,699 | 8 |
| Directory activity | 11 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | 18 | 21 |
| Full listing | View MCP Obsidian | View Fs MCP Rs |
Tools & capabilities
MCP Obsidian tools 18
read_noteRead a note from the Obsidian vaultwrite_noteWrite a note to the Obsidian vaultpatch_noteEfficiently update part of a note by replacing a specific string. This is more efficient than rewriting the entire note for small changes.list_directoryList files and directories in the vault (includes non-note filenames, while read/write tools remain note-only)delete_noteDelete a note from the Obsidian vault (requires confirmation). Supports permanent delete, vault trash, or system trash.search_notesSearch for notes in the vault by content or frontmattermove_noteMove or rename a note in the vaultmove_fileMove or rename any file in the vault (binary-safe, file-only, requires confirmation)read_multiple_notesRead multiple notes in a batch (max 10 files)update_frontmatterUpdate frontmatter of a note without changing contentget_notes_infoGet metadata for notes without reading full contentget_frontmatterExtract frontmatter from a note without reading the content- +6 more on the listing page
Fs MCP Rs tools 21
list_directorylist direct children of a directory.read_fileread a UTF-8 byte range with explicit offset and length.write_fileatomically create or replace a UTF-8 file. Set `createParents: true` for a new nested path; the server safely creates missing parent directories after validating the allowed root. The default is `false`.search_filesfind paths whose file name contains a string.search_contentcase-insensitive literal or regex search in text files.get_capabilitiesreport sanitized effective limits, roots, protocol versions, and advertised tools.list_treereturn a bounded, deterministic, paginated flat directory tree.apply_patchatomically apply a validated single-file unified text diff; `dryRun` never mutates.file_inforeturn rich metadata and an optional bounded-streaming BLAKE3 digest.create_directorycreate one directory; parents must already exist.removeremove one file or an empty directory.hash_filecalculate a BLAKE3 file hash.- +9 more on the listing page
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
MCP Obsidian
{
"mcpServers": {
"bitbonsai-mcp-obsidian": {
"command": "npx",
"args": [
"-y",
"@bitbonsai/mcpvault@latest"
]
}
}
}
Fs MCP Rs
{
"mcpServers": {
"fs-mcp-rs": {
"command": "npx",
"args": [
"-y",
"fs-mcp-rs"
]
}
}
}
Frequently asked questions
MCP Obsidian is categorized under Knowledge & Memory and uses a local stdio subprocess. Fs MCP Rs belongs to File Systems and uses a local stdio subprocess. Pick MCP Obsidian for knowledge & memory work and Fs MCP Rs for file systems.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
MCP Obsidian is listed as free. Auth: no auth required. Fs MCP Rs is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add bitbonsai-mcp-obsidian and fs-mcp-rs as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, MCP Obsidian has a quality signal of 73/100 (Great) with 11 views, 0 installs and 1,699 GitHub stars. Fs MCP Rs has 57/100 (Good) with 4 views, 0 installs and 8 GitHub stars.
