Mast Nasa vs Hindsight

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

Mast Nasa logoMast NasaAerospace & Astrodynamics · Local subprocess (stdio)MAST (Mikulski Archive for Space Telescopes) — Hubble/JWST/Kepler/TESS59GoodAuth: 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 Mast Nasa for aerospace & astrodynamics work as a local process; 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?

Mast Nasa logoChoose Mast Nasa when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like cone_search, mission_search, caom.
Explore Mast Nasa

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.

SpecMast Nasa logoMast NasaHindsight logoHindsight
CategoryAerospace & AstrodynamicsKnowledge & Memory
Quality signal59/100 · Good57/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local 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 3 views 0 installs 0 upvotes 13 views 0 installs 0 upvotes
Tools4Not listed

Tools & capabilities

Mast Nasa tools 4

  • cone_searchSearch MAST around (RA, Dec).
  • mission_searchMission-scoped search with arbitrary criteria.
  • caomGeneric CAOM (Common Archive Observation Model) query.
  • lookup_nameResolve target name → coords.

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.

Mast Nasa

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

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

Mast Nasa is categorized under Aerospace & Astrodynamics and uses a local stdio subprocess. Hindsight belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Mast Nasa 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.

Mast Nasa 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 mast-nasa and vectorize-io-hindsight as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Mast Nasa has a quality signal of 59/100 (Good) with 3 views, 0 installs and 0 GitHub stars. Hindsight has 57/100 (Good) with 13 views, 0 installs and 51,891 GitHub stars.