Cache-aware context engine for AI agents: server-side payload filtering, honest context ledger.
Connect Runs on your machine
claude mcp add osiris -e OSIRIS_HOME=<OSIRIS_HOME> -e OSIRIS_ROOTS=<OSIRIS_ROOTS> -e OSIRIS_CACHE_TTL_S=<OSIRIS_CACHE_TTL_S> -e OSIRIS_PRUNE_THRESHOLD_TOKENS=<OSIRIS_PRUNE_THRESHOLD_TOKENS> -e OSIRIS_DISPATCH_ONLY=<OSIRIS_DISPATCH_ONLY> -- npx -y [email protected]{
"mcpServers": {
"osiris": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"OSIRIS_HOME": "<OSIRIS_HOME>",
"OSIRIS_ROOTS": "<OSIRIS_ROOTS>",
"OSIRIS_CACHE_TTL_S": "<OSIRIS_CACHE_TTL_S>",
"OSIRIS_PRUNE_THRESHOLD_TOKENS": "<OSIRIS_PRUNE_THRESHOLD_TOKENS>",
"OSIRIS_DISPATCH_ONLY": "<OSIRIS_DISPATCH_ONLY>"
}
}
}
}{
"mcpServers": {
"osiris": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"OSIRIS_HOME": "<OSIRIS_HOME>",
"OSIRIS_ROOTS": "<OSIRIS_ROOTS>",
"OSIRIS_CACHE_TTL_S": "<OSIRIS_CACHE_TTL_S>",
"OSIRIS_PRUNE_THRESHOLD_TOKENS": "<OSIRIS_PRUNE_THRESHOLD_TOKENS>",
"OSIRIS_DISPATCH_ONLY": "<OSIRIS_DISPATCH_ONLY>"
}
}
}
}{
"servers": {
"osiris": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"OSIRIS_HOME": "<OSIRIS_HOME>",
"OSIRIS_ROOTS": "<OSIRIS_ROOTS>",
"OSIRIS_CACHE_TTL_S": "<OSIRIS_CACHE_TTL_S>",
"OSIRIS_PRUNE_THRESHOLD_TOKENS": "<OSIRIS_PRUNE_THRESHOLD_TOKENS>",
"OSIRIS_DISPATCH_ONLY": "<OSIRIS_DISPATCH_ONLY>"
}
}
}
}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 |
|---|---|
OSIRIS_HOMEOptional | Repertoire d'etat OSIRIS : base SQLite, rapports, caches. Defaut ~/.osiris. |
OSIRIS_ROOTSOptional | Racines autorisees pour la lecture de fichiers, separees par ';'. Vide = aucune lecture de fichier. |
OSIRIS_CACHE_TTL_SOptional | TTL du cache en secondes. |
OSIRIS_PRUNE_THRESHOLD_TOKENSOptional | Seuil de prune en tokens. |
OSIRIS_DISPATCH_ONLYOptional | 1 = n'expose que l'outil osiris.call (table d'outils stable pour le prefix cache). |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 1 Nov 2026 |
| Last updated | 1 Nov 2026 |
| Registry name | io.github.MlkBlk-IT/osiris |
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