A side-by-side look at the Jpl Ssd and Tle MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Jpl Ssd for aerospace & astrodynamics 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.
get_small_body, close_approaches, impact_risk.get_tle, search_satellites, list_recent.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Aerospace & Astrodynamics | Aerospace & Astrodynamics |
| Quality signal | 51/100 · Good | 53/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 4 | 3 |
| Full listing | View Jpl Ssd | View Tle |
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.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.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.
{
"mcpServers": {
"jpl-ssd": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-jpl-ssd"
]
}
}
}
{
"mcpServers": {
"tle": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-tle"
]
}
}
}