MCP Obsidian vs Tle

A side-by-side look at the MCP Obsidian and Tle 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 requiredTle logoTleAerospace & Astrodynamics · Local subprocess (stdio)TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)53GoodAuth: not declared

Verdict: choose MCP Obsidian for knowledge & memory work as a local process; choose Tle for aerospace & astrodynamics 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

Tle logoChoose Tle when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_tle, search_satellites, list_recent.
Explore Tle

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Obsidian logoMCP ObsidianTle logoTle
CategoryKnowledge & MemoryAerospace & Astrodynamics
Quality signal73/100 · Great53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars1,7030
Directory activity 11 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools183

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

Tle tools 3

  • get_tleFetch the Two-Line Element (TLE) set for a specific satellite by its NORAD catalog ID. Returns the satellite name, epoch date, and both TLE lines.
  • search_satellitesSearch for satellites by name or keyword. Returns matching satellites with their NORAD IDs and TLE data.
  • list_recentList the newest satellites in the NORAD catalog, highest catalog number first. NORAD ids are assigned in roughly launch order, so this approximates most-recently-launched. Note this orders by catalog entry, not by TLE epoch — the upstream offers no epoch-date sort.

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"
      ]
    }
  }
}

Tle

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "tle": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-tle"
      ]
    }
  }
}

Frequently asked questions

MCP Obsidian is categorized under Knowledge & Memory and uses a local stdio subprocess. Tle belongs to Aerospace & Astrodynamics and uses a local stdio subprocess. Pick MCP Obsidian for knowledge & memory work and Tle for aerospace & astrodynamics.

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. Tle 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 tle 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. Tle has 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars.