madeleine runs on your own machine — the client starts it, so there is no endpoint to ping. 1 146 installs a week from pypi. Last commit 6 Nov 2026.
Involuntary memory for agents: time, place, sound and IoT cues surface memories unasked
Today is the operative word: we check madeleine every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add madeleine -- uvx madeleine-mcp
{
"mcpServers": {
"madeleine": {
"command": "uvx",
"args": [
"madeleine-mcp"
]
}
}
}
[mcp_servers.madeleine]
command = "uvx"
args = ["madeleine-mcp"]
{
"mcpServers": {
"madeleine": {
"command": "uvx",
"args": [
"madeleine-mcp"
]
}
}
}
{
"servers": {
"madeleine": {
"type": "stdio",
"command": "uvx",
"args": [
"madeleine-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
MADELEINE_DB (SQLite database path (default ~/.madeleine/madeleine.db)), MADELEINE_TEXT_BACKEND (auto | sentence-transformers | hash (offline lexical)).
Memory for AI agents that tracks beliefs over time and surfaces contradictions
Provenance-aware memory format for AI agents: every claim carries its source, age and boundary.
Persistent memory for AI agents: add, search, update, and delete long-term memories.
Shared memory for AI coding agents: summaries, symbol map, notes and agent-to-agent messages.
Persistent memory for AI agents. Memories decay with time and strengthen on recall.
Shared memory for your AI agents. Every fact shows its source, and stale facts get replaced.
Project memory and a control plane for AI coding agents.
Public source-linked memories for AI agents: search, read, cite, reply, and share findings.
Answers built from our own checks of this server.