Jpl Ssd vs Filesystem

A side-by-side look at the Jpl Ssd and Filesystem 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 declaredFilesystem logoFilesystemFile Systems · Local subprocess (stdio)Secure file operations with configurable access controls.85ExcellentAuth: no auth required

Verdict: choose Jpl Ssd for aerospace & astrodynamics work as a local process; choose Filesystem 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?

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

Filesystem logoChoose Filesystem 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 path, head, tail.
Explore Filesystem

Feature & specification comparison

Rows where the two servers differ are marked.

SpecJpl Ssd logoJpl SsdFilesystem logoFilesystem
CategoryAerospace & AstrodynamicsFile Systems
Quality signal51/100 · Good85/100 · Excellent
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listing Verified
GitHub stars091,540
Directory activity 1 views 0 installs 0 upvotes 11 views 0 installs 0 upvotes
Tools417

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.

Filesystem tools 17

  • path
  • head
  • tail
  • paths
  • content
  • edits
  • oldText
  • newText
  • dryRun
  • sortBy
  • source
  • destination
  • +5 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"
      ]
    }
  }
}

Filesystem

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-filesystem"
      ]
    }
  }
}

Frequently asked questions

Jpl Ssd is categorized under Aerospace & Astrodynamics and uses a local stdio subprocess. Filesystem belongs to File Systems and uses a local stdio subprocess. Pick Jpl Ssd for aerospace & astrodynamics work and Filesystem 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.

Jpl Ssd has no declared pricing — check the project's own site. Filesystem 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 filesystem 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. Filesystem has 85/100 (Excellent) with 11 views, 0 installs and 91,540 GitHub stars.