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Aerospace & Astrodynamics• MCP Alternatives Guide

Best Alternatives to N2yo

Looking for an alternative to N2yo? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Aerospace & Astrodynamics ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Aerospace & Astrodynamics servers →View N2yo Specs →
N2yo logo
Target Reference Server

N2yo Overview

N2yo MCP server connects AI clients to the N2YO Satellite Tracking REST API for live satellite location and visibility data. It exposes tools for current positions, visual pass predictions, and satellites above an observer's location. Use it for questions such as where the ISS is, when a satellite will be visible, or what is overhead. Connect through the Pipeworx gateway or run the package locally over stdio.

Primary Use Cases for N2yo:
  • Locate the ISS or another satellite by NORAD ID
  • Plan when a satellite will be visible from a location
  • List satellites currently overhead
  • Filter overhead satellites by category

Specification Matrix: N2yo vs Alternatives

Direct comparison of key metrics, runtimes, authentication methods, and community popularity.

Server NameRuntimeAuthPricingGitHub StarsDownloadsAction
N2yo logoN2yo (Target)
npx————Current
Open Ephemeris logoOpen Ephemerisnpx——5—Compare →
Filesystem logoFilesystemnpxNo auth requiredFree91,512—Compare →
Next Devtools MCP logoNext Devtools MCPnpxNo auth requiredFree832—Compare →
Firecrawl MCP Server logoFirecrawl MCP ServernpxAPI keyFreemium7,673—Compare →
Claude Task Master logoClaude Task MasternpxAPI keyBring your own API key (usage-based cost)28,270—Compare →
Hindsight logoHindsightnpxAPI keyFree53,003—Compare →
Exa MCP Server logoExa MCP ServernpxNo auth requiredFree5,162—Compare →
Magic MCP logoMagic MCPnpxAPI keyPaid6,2091Compare →
Brazilian Central Bank (BCB) MCP logoBrazilian Central Bank (BCB) MCPnpxNo auth requiredFree10—Compare →
Git logoGituvxNo auth requiredFree91,512—Compare →
Godot MCP logoGodot MCPnpxNo auth requiredFree6,293—Compare →
Atlassian MCP Server logoAtlassian MCP ServerRemote (SSE)OtherFree1,118—Compare →

Detailed Evaluation of N2yo Alternatives

Open Ephemeris logo

Open Ephemeris

Runtime: npxAerospace & Astrodynamics

Computes astrology, ephemeris, Human Design, Vedic, and BaZi charts through MCP using NASA JPL DE440 data.

Key Features:
NASA JPL DE440-based ephemeris calculations
Interactive astrology and Human Design visualizations
Structured chart, transit, lunar, and eclipse data
Filesystem logo

Filesystem

Runtime: npxFile Systems
Verified

MCP tools for reading, writing, searching, editing, and managing files within explicitly allowed directories.

Key Features:
Allow-list access control by startup directory arguments
Text, binary, and multi-file reading
Selective edits with dry-run diffs
Next Devtools MCP logo

Next Devtools MCP

Runtime: npxDeveloper Tools
Verified

Connects coding agents to running Next.js 16+ dev servers for runtime errors, routes, logs, docs, and browser automation guidance.

Key Features:
Discovers running Next.js development servers
Proxies runtime errors, routes, logs, and metadata
Resolves Server Action IDs to source files
Firecrawl MCP Server logo

Firecrawl MCP Server

Runtime: npxSearch & Data Extraction
Verified

Searches, scrapes, crawls, maps, parses, and monitors web content through Firecrawl MCP tools.

Key Features:
Web, developer, GitHub, and research search
Markdown, HTML, links, screenshots, and JSON extraction
Site mapping and bounded multi-page crawling
Claude Task Master logo

Claude Task Master

Runtime: npxDeveloper Tools

Parses PRDs into structured tasks, expands implementation steps, and manages AI development work across multiple model providers.

Key Features:
PRD parsing
Task expansion
Task dependencies
Hindsight logo

Hindsight

Runtime: npxKnowledge & Memory

Adds long-term Hindsight memory to agents through retain, recall, and reflect operations.

Key Features:
Long-term agent memory
Retain, recall, and reflect operations
Memory-bank organization
Exa MCP Server logo

Exa MCP Server

Runtime: npxSearch & Data Extraction

Searches the web, fetches page content, and supports optional multi-step Exa research through MCP.

Key Features:
Web search with cleaned content
Webpage retrieval as markdown
Advanced filters, highlights, summaries, and crawling
Magic MCP logo

Magic MCP

Runtime: npxArchitecture & Design

Generates and searches UI components through the 21st MCP, with legacy Magic compatibility and API-key authentication.

Key Features:
UI component generation
Component, theme, and template search
Design inspiration lookup
Brazilian Central Bank (BCB) MCP logo

Brazilian Central Bank (BCB) MCP

Runtime: npxFinance & Fintech
Verified

Queries BCB economic series, Focus expectations, and PTAX exchange rates through local or hosted MCP access.

Key Features:
SGS historical and recent time-series queries
Curated series catalog with keyword search
Percentage variation and multi-series comparison
Git logo

Git

Runtime: uvxVersion Control
Verified

Read, search, compare, and modify Git repositories through typed MCP tools over stdio.

Key Features:
Working-tree status and staged or unstaged diffs
Commit history with count and date filters
Branch listing, creation, and checkout
Godot MCP logo

Godot MCP

Runtime: npxGaming

Controls Godot projects through MCP, including editor launch, project execution, debugging, scene operations, and UID management.

Key Features:
Godot editor and project execution control
Debug output and error retrieval
Project discovery and structural analysis
Atlassian MCP Server logo

Atlassian MCP Server

Runtime: Remote (SSE)Version Control
Verified

Connects AI clients to Jira, Confluence, Bitbucket, and other Atlassian Cloud products through a hosted MCP endpoint.

Key Features:
Remote MCP endpoint hosted by Atlassian
OAuth 2.1 and API token authentication
Jira and Confluence access

Frequently Asked Questions: N2yo Alternatives

The top-rated alternatives to N2yo in the Aerospace & Astrodynamics category include Open Ephemeris, Filesystem, Next Devtools MCP. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

N2yo and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

It varies by server. Pricing, auth and license are declared by each maintainer and shown in the comparison table where provided — a dash means nothing was declared, so check that project's own site before assuming it's free.

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.