Constellation MCP Server
MCP server that turns any model into a specialised web-product agent: investigates a target on its own, produces verifiable specs (SQL, OpenAPI, Gherkin, task graph), and closes the loop by comparing an implementation to its reference and naming every gap
context tax
queued
security
queued
cold start
queued
freshness
queued
Install Constellation MCP server
Install in Claude Code
claude mcp add constellation -- npx -y constellation-mcpInstall in Cursor
{
"mcpServers": {
"constellation": {
"command": "npx",
"args": [
"-y",
"constellation-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"constellation": {
"command": "npx",
"args": [
"-y",
"constellation-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"constellation": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"constellation-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"constellation": {
"command": "npx",
"args": [
"-y",
"constellation-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Constellation MCP server in Claude Code?
Run: claude mcp add constellation -- npx -y constellation-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Constellation require an API key?
No required environment variables are declared in its published metadata.
›Can I use Constellation as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Constellation in the official MCP registry?
No. It was indexed from npm.
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