Agent Memory Os MCP Server
A local-first memory system for AI-agent teams - not just giving one agent a memory, but a shared memory fabric for a fleet of agents working together: private, team, and project-scoped memories behind a hard ACL, associative recall, and federated sync that keeps a mesh of nodes (and their org structure) in agreement. One SQLite file, zero required dependencies, Apache-2.0.
People who work with agent memory, knowledge graph and local first and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.
VERIFIED ACTIVE
LAST COMMIT 2026-09-17 · ★ 5 · #272 OF 304 MAINTAINED MEMORY · VERIFIED 2026-09-18
Apache-2.0 · Python servers · how we verify → /methodology
01 · Install Agent Memory Os
before you install - you'll need
Set AGENT_MEMORY_SYNC_KEY, AGENT_MEMORY_AGENT_ID before connecting.
Claude Code
claude mcp add yamantaka520-agent-memory-os -- uvx agent-memory-os Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"yamantaka520-agent-memory-os": {
"command": "uvx",
"args": [
"agent-memory-os"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license Apache-2.0 - declared in the repository
pypi package agent-memory-os - check the name against the project README before installing (PyPI has no namespace ownership)
registry namespace io.github.yamantaka520 is GitHub-verified and matches the repo owner
03 · What Agent Memory Os can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v1.10.0 · 2026-09-17
Recall by time, and temporal context. Every memory carried timestamps, · but they only ever tilted ranking through the freshness factor - which can · reorder what a query already matched and can never answer "what did…
v1.9.1 · 2026-09-17
Security release. Upgrade immediately if you serve the console or API behind · a path prefix. · SECURITY - unauthenticated API access under a mounted path prefix · (affects 1.9.0 and earlier). The auth middleware gated…
v1.9.0 · 2026-08-19
Team rename, in the CLI and the console. A team id is not just a row key: · it is the token inside every team:<id> visibility grant, the parent key of · every project under it, and the source.team_id that the legacy…
04 · Who maintains Agent Memory Os
agent-memory-os is maintained by yamantaka520. It's the only MCP server we track from this author; the repo dates to Jul 2026.
05 · Facts
- repository
- github.com/yamantaka520/agent-memory-os
- category
- memory - ranked #272 of 304 actively-maintained memory servers as of 2026-09-18.
- release cadence
- 10+ releases in the last 90 days (latest 2026-09-17)
- registry
- io.github.yamantaka520/agent-memory-os (active, first published 2026-07-11 · 21 versions)
- packages
- pypi:agent-memory-os
06 · Agent Memory Os FAQ
What is Agent Memory Os?
A local-first memory system for AI-agent teams - not just giving one agent a memory, but a shared memory fabric for a fleet of agents working together: private, team, and project-scoped memories behind a hard ACL, associative recall, and federated sync that keeps a mesh of nodes (and their org structure) in agreement. One SQLite file, zero required dependencies, Apache-2.0.
Is Agent Memory Os still maintained?
Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 10+ releases in the last 90 days. We re-verify nightly.
How do I install Agent Memory Os?
Run `uvx agent-memory-os`. The README documents 2 environment variables (AGENT_MEMORY_SYNC_KEY, AGENT_MEMORY_AGENT_ID) to set first. Set AGENT_MEMORY_SYNC_KEY, AGENT_MEMORY_AGENT_ID before connecting. You can also paste the ready-made client config above.
Does Agent Memory Os run locally?
Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to Agent Memory Os
Alternatives to Agent Memory Os
Maintained memory servers if Agent Memory Os isn't the fit.
- Codebase Memory Codebase knowledge graph for AI agents - 162 languages, sub-ms queries, 99% fewer tokens. ★ 43,715 · 2026-09-18
- Superlog Open-source agent that observes and fixes your application. Query logs, traces, metrics, incidents. ★ 1,449 · 2026-09-17
- Tradememory Protocol Tamper-evident decision audit trail and outcome-weighted memory for AI trading agents. ★ 1,419 · 2026-09-14
- Persome Local-first personal memory and model server for trusted MCP agents on macOS. ★ 1,322 · 2026-08-21
- Neo4j Memory MCP Neo4j Knowledge Graph Memory Server ★ 984 · 2026-09-09
- Projectmem Coding agent memory - one local MCP server for every project. Warns before repeating failed fixes. ★ 826 · 2026-09-15
Pairs well with
Servers that cover what Agent Memory Os doesn't - only shown when the pairing reason fits the companion.
More memory MCP servers · Hardware Probe · Yantrikdb MCP · Super Memory · Thebrain · Memory Graph
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