Jpl Ssd vs MCP Obsidian

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

Jpl Ssd logoJpl SsdAerospace & Astrodynamics · Local subprocess (stdio)NASA/JPL Solar System Dynamics + CNEOS MCP.51GoodAuth: not declaredMCP 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 required

Verdict: choose Jpl Ssd for aerospace & astrodynamics work as a local process; choose MCP Obsidian for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Jpl Ssd logoChoose Jpl Ssd when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_small_body, close_approaches, impact_risk.
Explore Jpl Ssd

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecJpl Ssd logoJpl SsdMCP Obsidian logoMCP Obsidian
CategoryAerospace & AstrodynamicsKnowledge & Memory
Quality signal51/100 · Good73/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars01,703
Directory activity 1 views 0 installs 0 upvotes 11 views 0 installs 0 upvotes
Tools418

Tools & capabilities

Jpl Ssd tools 4

  • get_small_bodyNASA/JPL Solar System Dynamics — look up an asteroid or comet by name or designation and return its orbit and physical parameters (eccentricity, semi-major axis, MOID, diameter, albedo, NEO/PHA flags). Keyless.
  • close_approachesNASA/JPL CNEOS — list near-Earth close approaches to Earth in a date range, with miss distance (AU), relative velocity (km/s), and absolute magnitude (size proxy). Keyless.
  • impact_riskNASA/JPL CNEOS Sentry — Earth impact risk for asteroids. Pass a designation for one object's cumulative impact probability, Palermo/Torino scale, diameter, and impact window; or omit it to list all currently-tracked objects above an impact-probability threshold. Keyless.
  • recent_fireballsNASA/JPL CNEOS — most recent atmospheric fireballs/bolides detected by U.S. Government sensors, with date, radiated and total impact energy (kilotons of TNT), location, altitude, and velocity. Keyless.

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

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.

Jpl Ssd

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

MCP Obsidian

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "bitbonsai-mcp-obsidian": {
      "command": "npx",
      "args": [
        "-y",
        "@bitbonsai/mcpvault@latest"
      ]
    }
  }
}

Frequently asked questions

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

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.

Jpl Ssd has no declared pricing — check the project's own site. MCP Obsidian 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 jpl-ssd and bitbonsai-mcp-obsidian as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Jpl Ssd has a quality signal of 51/100 (Good) with 1 views, 0 installs and 0 GitHub stars. MCP Obsidian has 73/100 (Great) with 11 views, 0 installs and 1,703 GitHub stars.