Cosmik vs Hindsight

A side-by-side look at the Cosmik and Hindsight 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 declaredHindsight logoHindsightKnowledge & Memory · Local subprocess (stdio)Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory57GoodAuth: api key required

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

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

Hindsight logoChoose Hindsight when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: HINDSIGHT_API_LLM_API_KEY.
Explore Hindsight

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCosmik logoCosmikHindsight logoHindsight
CategoryAerospace & AstrodynamicsKnowledge & Memory
Quality signal52/100 · Good57/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFree
Required env varsNone listedHINDSIGHT_API_LLM_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars051,891
Directory activity 2 views 0 installs 0 upvotes 13 views 0 installs 0 upvotes
Tools3Not listed

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).

Hindsight tools

No tool names declared yet. Check the project README from 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.

Cosmik

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

Hindsight

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vectorize-io-hindsight": {
      "command": "npx",
      "args": [
        "-y",
        "@vectorize-io/hindsight-coding-agents"
      ],
      "env": {
        "HINDSIGHT_API_LLM_API_KEY": "YOUR_HINDSIGHT_API_LLM_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

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

Cosmik has no declared pricing — check the project's own site. Hindsight is listed as free. Auth: api key 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 cosmik and vectorize-io-hindsight 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. Hindsight has 57/100 (Good) with 13 views, 0 installs and 51,891 GitHub stars.