MCP Obsidian vs Rachio MCP

A side-by-side look at the MCP Obsidian and Rachio MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

MCP Obsidian logoMCP ObsidianKnowledge & Memory · Local subprocess (stdio)Universal AI bridge for Obsidian vaults using MCP. Provides safe read/write access to notes with 11 comprehensive methods for vault operations including search, batch operations, tag management, and frontmatter handling. Works with Claude, ChatGPT, and any MCP-compatible AI assistant.73GreatAuth: no auth requiredRachio MCP logoRachio MCPHome Automation · Local subprocess (stdio)MCP server for Rachio sprinkler controllers — schedules, zones, and live watering control52GoodAuth: not declared

Verdict: choose MCP Obsidian for knowledge & memory work as a local process; choose Rachio MCP for home automation as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MCP Obsidian logoChoose 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.
Explore MCP Obsidian

Rachio MCP logoChoose Rachio MCP when

  • You need dedicated capabilities in the Home Automation domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: RACHIO_ACCESS_TOKEN.
  • You want tools like list_devices, get_device, list_zones.
Explore Rachio MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Obsidian logoMCP ObsidianRachio MCP logoRachio MCP
CategoryKnowledge & MemoryHome Automation
Quality signal73/100 · Great52/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedRACHIO_ACCESS_TOKEN
Verified ownerCommunity listingCommunity listing
GitHub stars1,7037
Directory activity 11 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools1824

Tools & capabilities

MCP Obsidian tools 18

  • read_noteRead a note from the Obsidian vault
  • write_noteWrite a note to the Obsidian vault
  • patch_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 frontmatter
  • move_noteMove or rename a note in the vault
  • move_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 content
  • get_notes_infoGet metadata for notes without reading full content
  • get_frontmatterExtract frontmatter from a note without reading the content
  • +6 more on the listing page

Rachio MCP tools 24

  • list_devicesEvery device on the account — controllers, sensors, weather stations
  • get_deviceFull details + live state for a single device
  • list_zonesZones configured on a controller, with agronomic metadata
  • get_zoneFull detail for a single zone
  • get_calendarScheduled runs + skip events for a date range
  • get_run_historyObserved recent/past zone-run telemetry plus calendar context
  • get_active_alertsUnresolved alerts on a device or zone
  • get_weatherObserved + forecast weather readings for a location
  • list_schedulesFilter by device, location, zone, or schedule id
  • get_scheduleSingle schedule + its locations/devices
  • preview_scheduleDry-run** — returns the Schedule that `create_schedule` would produce, including the server-generated human-readable summary. Never persists
  • create_scheduleCreate a new schedule
  • +12 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 (Claude Desktop / Cursor)
{
  "mcpServers": {
    "bitbonsai-mcp-obsidian": {
      "command": "npx",
      "args": [
        "-y",
        "@bitbonsai/mcpvault@latest"
      ]
    }
  }
}

Rachio MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "rachio-mcp": {
      "command": "uvx",
      "args": [
        "--from",
        "rachio-mcp",
        "rachio-mcp-token"
      ],
      "env": {
        "RACHIO_ACCESS_TOKEN": "YOUR_RACHIO_ACCESS_TOKEN_HERE"
      }
    }
  }
}

Frequently asked questions

MCP Obsidian is categorized under Knowledge & Memory and uses a local stdio subprocess. Rachio MCP belongs to Home Automation and uses a local stdio subprocess. Pick MCP Obsidian for knowledge & memory work and Rachio MCP for home automation.

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. Rachio MCP has no declared pricing — check the project's own site. 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 rachio-mcp 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 1,703 GitHub stars. Rachio MCP has 52/100 (Good) with 2 views, 0 installs and 7 GitHub stars.