Basic Memory vs Plur

A side-by-side look at the Basic Memory and Plur MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Basic Memory logoBasic MemoryKnowledge & Memory · Local subprocess (stdio)Persistent, local-first AI memory: a semantic knowledge graph of plain Markdown files that humans and LLMs both read and write. Works with any MCP client, with optional cloud sync and team workspaces.64GoodAuth: no auth requiredPlur logoPlurKnowledge & Memory · Local subprocess (stdio)Open, local-first engram memory for AI agents: read, correct, delete; shared over MCP.59GoodAuth: not declared

Verdict: choose Basic Memory for knowledge & memory work as a local process; choose Plur for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Basic Memory logoChoose Basic Memory when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like write_note, read_note, edit_note.
Explore Basic Memory

Plur logoChoose Plur when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like plur_learn, plur_learn_batch, plur_recall.
Explore Plur

Feature & specification comparison

Rows where the two servers differ are marked.

SpecBasic Memory logoBasic MemoryPlur logoPlur
CategoryKnowledge & MemoryKnowledge & Memory
Quality signal64/100 · Good59/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNot declared
PricingFreemiumNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars4,336308
Directory activity 2 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools2115

Tools & capabilities

Basic Memory tools 21

  • write_note
  • read_note
  • edit_note
  • move_note
  • delete_note
  • read_content
  • view_note
  • search_notes
  • recent_activity
  • list_directory
  • build_context
  • list_memory_projects
  • +9 more on the listing page

Plur tools 15

  • plur_learnStore a correction, preference, or convention
  • plur_learn_batchStore many engrams in one call (batch dedup + per-item failure isolation)
  • plur_recallRetrieve relevant memories — hybrid (BM25 + embeddings) by default; `mode:"keyword"` for BM25-only
  • plur_inject_hybridSelect engrams for current task within token budget
  • plur_feedbackRate relevance (trains quality over time)
  • plur_forgetRetire a memory (activation decays, eventually pruned)
  • plur_rescopeMove an existing engram to another scope — personal → team, or back
  • plur_session_scopeChange the session's default write scope mid-session
  • plur_captureRecord an event — incident, resolution, session milestone
  • plur_timelineQuery episode history by time, agent, or channel
  • plur_ingestExtract engrams from text automatically
  • plur_syncSync via git. `personal` remotes mirror everything (use a private repo); `shared` remotes receive only shared-scope, non-private engrams
  • +3 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Basic Memory

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "basicmachines-co-basic-memory": {
      "command": "uvx",
      "args": [
        "--prerelease=allow",
        "basic-memory"
      ]
    }
  }
}

Plur

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "plur": {
      "command": "uvx",
      "args": [
        "plur-hermes"
      ]
    }
  }
}

Frequently asked questions

Basic Memory is categorized under Knowledge & Memory and uses a local stdio subprocess. Plur belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Basic Memory for knowledge & memory work and Plur for knowledge & memory.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Basic Memory is listed as freemium — a free tier with paid plans. Auth: no auth required. Plur has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add basicmachines-co-basic-memory and plur as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Basic Memory has a quality signal of 64/100 (Good) with 2 views, 0 installs and 4,336 GitHub stars. Plur has 59/100 (Good) with 3 views, 0 installs and 308 GitHub stars.