Pensieve runs on your own machine — the client starts it, so there is no endpoint to ping. 110 installs a week from pypi. Last commit 30 Aug 2026.
Manually-triggered, self-organising personal memory for AI agents; SQLite, no vector DB.
Today is the operative word: we check Pensieve 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 pensieve -- uvx pensieve-mcp
{
"mcpServers": {
"pensieve": {
"command": "uvx",
"args": [
"pensieve-mcp"
]
}
}
}
[mcp_servers.pensieve]
command = "uvx"
args = ["pensieve-mcp"]
{
"mcpServers": {
"pensieve": {
"command": "uvx",
"args": [
"pensieve-mcp"
]
}
}
}
{
"servers": {
"pensieve": {
"type": "stdio",
"command": "uvx",
"args": [
"pensieve-mcp"
]
}
}
}
Local-first memory for AI agents: SQLite FTS5, deterministic recall, no vector DB, no cloud.
Persistent, structured project memory for AI coding agents, stored locally in SQLite.
Persistent layered memory for AI agents. SQLite FTS5, fact versioning, zero-cloud.
Persistent, verified, cross-session memory for AI agents. 26 tools. SQLite + sync.
Persistent, verified, cross-session memory for AI agents. 26 tools. SQLite + sync.
Persistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools.
Embedded memory for AI agents with SQLite, pgvector, and Neo4j graph search.
Persistent local memory for MCP-compatible AI coding agents, stored per repository in SQLite.
Answers built from our own checks of this server.