MCP Obsidian vs Spaceflight News

A side-by-side look at the MCP Obsidian and Spaceflight News 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 requiredSpaceflight News logoSpaceflight NewsAerospace & Astrodynamics · Local subprocess (stdio)Spaceflight News MCP.49FairAuth: not declared

Verdict: choose MCP Obsidian for knowledge & memory work as a local process; choose Spaceflight News 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

Spaceflight News logoChoose Spaceflight News when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like search_articles, get_article, latest_reports.
Explore Spaceflight News

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Obsidian logoMCP ObsidianSpaceflight News logoSpaceflight News
CategoryKnowledge & MemoryAerospace & Astrodynamics
Quality signal73/100 · Great49/100 · Fair
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 1 views 0 installs 0 upvotes
Tools184

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

Spaceflight News tools 4

  • search_articlesFull-text search spaceflight news articles aggregated from dozens of sources (Spaceflight Now, NASASpaceflight, NASA, SpaceX, Blue Origin, ESA, and more). Filter by source, publish date, and featured status. Newest first. Keyless.
  • get_articleGet a single spaceflight news article by its numeric id, with the full untruncated summary plus any associated launches and events. Keyless.
  • latest_reportsLatest long-form spaceflight mission reports (longer than standard news articles), newest first. Keyless.
  • list_sourcesList every news source the Spaceflight News API aggregates, plus the API version. Use the names to filter search_articles by news_site. Keyless.

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"
      ]
    }
  }
}

Spaceflight News

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

Frequently asked questions

MCP Obsidian is categorized under Knowledge & Memory and uses a local stdio subprocess. Spaceflight News belongs to Aerospace & Astrodynamics and uses a local stdio subprocess. Pick MCP Obsidian for knowledge & memory work and Spaceflight News 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. Spaceflight News 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 spaceflight-news 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. Spaceflight News has 49/100 (Fair) with 1 views, 0 installs and 0 GitHub stars.