Open Notify vs Git

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

Open Notify logoOpen NotifyAerospace & Astrodynamics · Local subprocess (stdio)Open Notify MCP — ISS position + people in space56GoodAuth: not declaredGit logoGitVersion Control · Local subprocess (stdio)Tools to read, search, and manipulate Git repositories.81ExcellentAuth: no auth required

Verdict: choose Open Notify for aerospace & astrodynamics work as a local process; choose Git for version control as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Open Notify logoChoose Open Notify when

  • You need dedicated capabilities in the Aerospace & Astrodynamics domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like iss_now, astros.
Explore Open Notify

Git logoChoose Git when

  • You need dedicated capabilities in the Version Control domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like repo_path, context_lines, target.
Explore Git

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOpen Notify logoOpen NotifyGit logoGit
CategoryAerospace & AstrodynamicsVersion Control
Quality signal56/100 · Good81/100 · 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 stars091,512
Directory activity 2 views 0 installs 0 upvotes 49 views 0 installs 0 upvotes
Tools216

Tools & capabilities

Open Notify tools 2

  • iss_nowCurrent latitude / longitude of the International Space Station.
  • astrosPeople currently in space — name + craft (ISS / Tiangong / etc.).

Git tools 16

  • repo_path
  • context_lines
  • target
  • message
  • MERGE_HEAD
  • HEAD
  • files
  • max_count
  • start_timestamp
  • end_timestamp
  • branch_name
  • base_branch
  • +4 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.

Open Notify

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

Git

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "git": {
      "command": "uvx",
      "args": [
        "installations"
      ]
    }
  }
}

Frequently asked questions

Open Notify is categorized under Aerospace & Astrodynamics and uses a local stdio subprocess. Git belongs to Version Control and uses a local stdio subprocess. Pick Open Notify for aerospace & astrodynamics work and Git for version control.

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.

Open Notify has no declared pricing — check the project's own site. Git 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 open-notify and git as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Open Notify has a quality signal of 56/100 (Good) with 2 views, 0 installs and 0 GitHub stars. Git has 81/100 (Excellent) with 49 views, 0 installs and 91,512 GitHub stars.