MCP Comparison
Compare features, tools, and capabilities of these MCP servers side by side.
IO Aerospace MCP Server
IO Aerospace MCP Server is a production-ready Model Context Protocol (MCP) server designed for aerospace and astrodynamics calculations. It exposes a rich set of tools for celestial body ephemeris, orbital mechanics, DSN ground station operations, solar system object properties, and comprehensive unit and time system conversions. Built on the IO Aerospace Astrodynamics framework, this server delivers core algorithms for ephemerides, geometry, and time systems, enabling developers to integrate advanced aerospace calculations into local or hosted deployments. The project supports both modern streamable-HTTP transport and legacy SSE/STDIO configurations, with self-hosting options via Docker or native .NET deployments for flexible integration into existing ecosystems.
Playwright MCP
Playwright MCP server. A Model Context Protocol (MCP) server that provides browser automation capabilities using Playwright. This server enables large language models (LLMs) to interact with web pages through structured accessibility snapshots, bypassing the need for screenshots or visually-tuned models. The server is designed to be fast, lightweight, and deterministic, offering LLM-friendly tooling and a rich set of browser automation capabilities via MCP tools. It supports standalone operation, containerized deployments, and integration with a variety of MCP clients (Claude Desktop, VS Code, Copilot, Cursor, Goose, Windsurf, and others).
| Feature | IO Aerospace MCP Server | Playwright MCP |
|---|---|---|
| Verified | ||
| Official | ||
| Tools Available | 37 | 26 |
| Has Installation Guide | ||
| Has Examples | ||
| Website | ||
| Source Code |
- GetEphemerisAsStateVectors
- GetCelestialBodyProperties
- ConvertStateVectorToKeplerianElements
- ConvertStateVectorToEquinoctialElements
- ConvertStateVectorToEquatorialCoordinates
- ConvertKeplerianElementsToStateVector
- ConvertEquinoctialElementsToStateVector
- ConvertStateVectorToTheGivenFrame
- FindCoordinateConstraint
- FindDistanceConstraint
- +27 more tools
- browser_click
- browser_close
- browser_console_messages
- browser_drag
- browser_evaluate
- browser_file_upload
- browser_fill_form
- browser_handle_dialog
- browser_hover
- browser_navigate
- +16 more tools
Can't decide? Check out both MCP servers for more details.