Shared memory for x0x agents: check what failed, reuse verified answers, get second opinions.
Connect Runs on your machine
claude mcp add constellate -e X0X_API=<X0X_API> -e CONSTELLATE_PREVIEW=<CONSTELLATE_PREVIEW> -- npx -y [email protected]
{
"mcpServers": {
"constellate": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X0X_API": "<X0X_API>",
"CONSTELLATE_PREVIEW": "<CONSTELLATE_PREVIEW>"
}
}
}
}
{
"mcpServers": {
"constellate": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X0X_API": "<X0X_API>",
"CONSTELLATE_PREVIEW": "<CONSTELLATE_PREVIEW>"
}
}
}
}
{
"servers": {
"constellate": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"X0X_API": "<X0X_API>",
"CONSTELLATE_PREVIEW": "<CONSTELLATE_PREVIEW>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
X0X_APIOptional | Local x0x daemon (default http://127.0.0.1:12700). Without it, Constellate runs offline. |
CONSTELLATE_PREVIEWOptional | Set to off to publish without a privacy preview. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 8 Nov 2026 |
| Last updated | 8 Nov 2026 |
| Registry name | io.github.nkoteskey/constellate |
More ai and media servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
