Celestial Node vs Claude Task Master
A side-by-side look at the Celestial Node and Claude Task Master MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Celestial Node for aerospace & astrodynamics work as a local process; choose Claude Task Master for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Celestial Node when
- You need dedicated capabilities in the Aerospace & Astrodynamics domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
CELESTIAL_NODE_API_KEY. - You want tools like
get_iss_position, get_tiangong_position, get_crew_in_space.
Choose Claude Task Master when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
ANTHROPIC_API_KEY, OPENAI_API_KEY, GOOGLE_API_KEY, PERPLEXITY_API_KEY, XAI_API_KEY, OPENROUTER_API_KEY, MISTRAL_API_KEY, TASK_MASTER_TOOLS.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Aerospace & Astrodynamics | Developer Tools |
| Quality signal | 47/100 · Fair | 61/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | BYOK (pay the provider) |
| Required env vars | CELESTIAL_NODE_API_KEY | ANTHROPIC_API_KEYOPENAI_API_KEYGOOGLE_API_KEYPERPLEXITY_API_KEYXAI_API_KEYOPENROUTER_API_KEYMISTRAL_API_KEYTASK_MASTER_TOOLS |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 28,266 |
| Directory activity | 2 views 0 installs 0 upvotes | 10 views 0 installs 0 upvotes |
| Tools | 18 | Not listed |
| Full listing | View Celestial Node | View Claude Task Master |
Tools & capabilities
Celestial Node tools 18
get_iss_positionReal-time ISS position (lat, lon, altitude, velocity)get_tiangong_positionReal-time Tiangong station positionget_crew_in_spaceAstronauts/cosmonauts/taikonauts currently in orbitget_upcoming_launchesUpcoming rocket launches worldwideget_space_newsCurated space news from NASA, ESA, CNSA, JAXA, Roscosmos, ISROget_mars_missionsAll 18 Mars missions with instruments and discoveriesget_mars_roversMars rovers with instruments, discoveries, and statusget_mars_weatherMars surface weather (temperature, pressure, wind)search_starsSearch 1M+ stars from ESA Gaia catalogget_star_detailsFull astronomical data for a star by Gaia source IDget_constellationsAll 88 IAU constellationsget_near_earth_objectsUpcoming asteroid close approaches- +6 more on the listing page
Claude Task Master 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.
Celestial Node
{
"mcpServers": {
"celestial-node": {
"command": "npx",
"args": [
"-y",
"celestialnode-mcp"
],
"env": {
"CELESTIAL_NODE_API_KEY": "YOUR_CELESTIAL_NODE_API_KEY_HERE"
}
}
}
}
Claude Task Master
{
"mcpServers": {
"eyaltoledano-claude-task-master": {
"command": "npx",
"args": [
"-y",
"task-master-ai"
],
"env": {
"ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
"GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
"PERPLEXITY_API_KEY": "YOUR_PERPLEXITY_API_KEY_HERE",
"XAI_API_KEY": "YOUR_XAI_API_KEY_HERE",
"OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY_HERE",
"MISTRAL_API_KEY": "YOUR_MISTRAL_API_KEY_HERE",
"TASK_MASTER_TOOLS": "YOUR_TASK_MASTER_TOOLS_HERE"
}
}
}
}
Frequently asked questions
Celestial Node is categorized under Aerospace & Astrodynamics and uses a local stdio subprocess. Claude Task Master belongs to Developer Tools and uses a local stdio subprocess. Pick Celestial Node for aerospace & astrodynamics work and Claude Task Master for developer tools.
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.
Celestial Node has no declared pricing — check the project's own site. Claude Task Master is bring-your-own-key: usage is billed by the API provider you supply a key for. 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 celestial-node and eyaltoledano-claude-task-master as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Celestial Node has a quality signal of 47/100 (Fair) with 2 views, 0 installs and 0 GitHub stars. Claude Task Master has 61/100 (Good) with 10 views, 0 installs and 28,266 GitHub stars.