Cosmik vs Spacenews

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

Cosmik logoCosmikAerospace & Astrodynamics · Remote HTTP/SSELive space data for AI agents - rocket launches, ISS passes, launch news. Free, no auth.52GoodAuth: not declaredSpacenews logoSpacenewsAerospace & Astrodynamics · Local subprocess (stdio)Spacenews MCP — wraps the Spaceflight News API v4 (free, no auth)52GoodAuth: not declared

Verdict: choose Cosmik for aerospace & astrodynamics work over a hosted endpoint; choose Spacenews 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?

Cosmik logoChoose Cosmik when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like get_next_launches, get_iss_passes, get_launch_news.
Explore Cosmik

Spacenews logoChoose Spacenews when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_articles, search_articles, get_blogs.
Explore Spacenews

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCosmik logoCosmikSpacenews logoSpacenews
CategoryAerospace & AstrodynamicsAerospace & Astrodynamics
Quality signal52/100 · Good52/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars00
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools33

Tools & capabilities

Cosmik tools 3

  • get_next_launchesLive schedule of upcoming orbital rocket launches (SpaceX, NASA, Rocket Lab, ULA, Arianespace, China…) with liftoff times (UTC), pads, status and a live-tracking link. Optionally filter by provider/rocket name.
  • get_iss_passesWhen the International Space Station will pass over a location in the next 3 days: start time (UTC), maximum elevation, duration, and whether the pass is in a good viewing window (evening/pre-dawn). Provide a city name OR latitude+longitude.
  • get_launch_newsLatest rocket-launch news articles (previews and post-launch recaps) from Cosmik, optionally filtered by a search term (mission, rocket, or provider name).

Spacenews tools 3

  • get_articlesFetch the latest spaceflight news articles sorted by publication date. Returns title, summary, URL, image, and source.
  • search_articlesSearch spaceflight news articles by keyword. Returns matching articles with title, summary, URL, and publication date.
  • get_blogsFetch the latest spaceflight blog posts sorted by publication date. Returns title, summary, URL, image, and source.

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.

Cosmik

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "cosmik": {
      "url": "https://gocosmik.com/api/mcp"
    }
  }
}

Spacenews

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

Frequently asked questions

Cosmik is categorized under Aerospace & Astrodynamics and uses a remote HTTP/SSE transport. Spacenews belongs to Aerospace & Astrodynamics and uses a local stdio subprocess. Pick Cosmik for aerospace & astrodynamics work and Spacenews 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.

Cosmik has no declared pricing — check the project's own site. Spacenews 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 cosmik and spacenews as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Cosmik has a quality signal of 52/100 (Good) with 2 views, 0 installs and 0 GitHub stars. Spacenews has 52/100 (Good) with 1 views, 0 installs and 0 GitHub stars.