Plur MCP Server

Persistent, open memory for AI agents - local-first, zero-cost, shared across MCP tools (Claude Code, Hermes, OpenClaw, Cursor). Your agent's memory is plain-text engrams you can read, correct, and delete - not weights you can't. Its 15 documented tools cover plur, learn.

People connecting memory tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · ★ 241 · #3 OF 259 MAINTAINED MEMORY · VERIFIED 2026-08-25

Apache-2.0 · TypeScript servers · how we verify → /methodology

01 · Install Plur

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add plur-ai-plur -- npx -y @plur-ai/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "plur-ai-plur": {
      "command": "npx",
      "args": [
        "-y",
        "@plur-ai/mcp"
      ]
    }
  }
}

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

npm package @plur-ai/mcp - published under the repo owner's npm scope (@plur-ai)

registry namespace io.github.plur-ai is GitHub-verified and matches the repo owner

03 · What Plur can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can retrieve relevant memories - hybrid (BM25 + embeddings) by default, select engrams for current task within token budget, move an existing engram to another scope - personal → team, or back, and query episode history by time, agent, or channel.

The 15 tools it gives your agent

Extracted from the project's README - what plur lets an agent do.

plur_learn
- Store a correction, preference, or convention
plur_learn_batch
- Store many engrams in one call (batch dedup + per-item failure isolation)
plur_recall
- Retrieve relevant memories - hybrid (BM25 + embeddings) by default; mode:"keyword" for BM25-only
plur_inject_hybrid
- Select engrams for current task within token budget
plur_feedback
- Rate relevance (trains quality over time)
plur_forget
- Retire a memory (activation decays, eventually pruned)
plur_rescope
- Move an existing engram to another scope - personal → team, or back
plur_session_scope
- Change the session's default write scope mid-session
plur_capture
- Record an event - incident, resolution, session milestone
plur_timeline
- Query episode history by time, agent, or channel
plur_ingest
- Extract engrams from text automatically
plur_sync
- Sync via git. personal remotes mirror everything (use a private repo); shared remotes receive only shared-scope, non-private engrams
show all 15 tools
plur_status
- Check system health and engram counts
plur_receipt
- Counted, local report of what your memory retrieved for you
plur_outbox
- Inspect (and retry) team writes queued while their store was unreachable

Latest releases

v0.18.0 · 2026-08-18

Your agents' memory, on a dashboard. · Open it: plur dashboard · Recall stats and written-per-day · Also inside DeepSeek Harness · plur migrate heals stale hashes · The memory dashboard. plur dashboard opens a local…

v0.17.2 · 2026-08-04

Chinese search works - found and fixed by skyeryg. · Chinese text is searchable · BM25 saw no Han at all · Postgres guards stale tokens · Stale stores self-heal · Fixed · Chinese text is now indexed for BM25 (#780…

v0.17.1 · 2026-08-03

Learning something no longer reads your whole memory first. · Changed - performance · learn() and feedback() stop loading the whole corpus (#827, #828, (#829)): learn() read every · engram twice before writing one…

04 · Who maintains Plur

plur is maintained by plur-ai. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

category
memory - ranked #3 of 259 actively-maintained memory servers as of 2026-08-25.
release cadence
10+ releases in the last 90 days (latest 2026-08-18)
registry
io.github.plur-ai/plur (active, first published 2026-07-01 · 10 versions)
packages
npm:@plur-ai/mcp

06 · Plur FAQ

Is Plur still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

What can Plur do?

With this server connected, an agent can retrieve relevant memories - hybrid (BM25 + embeddings) by default, select engrams for current task within token budget, move an existing engram to another scope - personal → team, or back, and query episode history by time, agent, or channel.

How do I install Plur?

Run `npx -y @plur-ai/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Plur run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Plur

Pairs well with

Servers that cover what Plur doesn't - only shown when the pairing reason fits the companion.

  1. Server Filesystem → filesystem companion filesystem · ★ 38,704
  2. X402 List MCP → filesystem companion filesystem · ★ 58

head to head · Codebase Memory vs Plur · Memorix vs Plur · Plur vs Superlocalmemory

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