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Hindsight MemPalace MCP server

by holetron·io.github.holetron/hindsight-mempalace·v1.0.0
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Self-hosted long-term memory for AI agents over MCP — hierarchical recall backed by pgvector

C65/100grade C
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Safety scan
C65/100

full report

Adoption
New

31 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Hindsight MemPalace tools (5, 2 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • memory_bridgewrite action

    Create a cross-bank memory bridge (tunnel) between two related memories in different banks.

  • memory_compresswrite action

    Create compressed memory summaries (closets) from stored facts. Groups memories by room+hall

  • memory_recall

    Search long-term memory for relevant facts. Uses semantic search with optional room/hall scoping

  • memory_reflect

    Deep reasoning over memory — synthesizes facts, finds patterns, answers complex questions with citations.

  • memory_retain

    Save a fact, observation, or document to long-term memory with automatic room/hall classification.

Public scan report

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

no findings
  • Code scan2 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Hindsight MemPalace compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
65/100
higher than 20% of 48,255 servers
Tools
5
the typical server has 7
Tools that change things
40%
typical: 0%. Fewer write tools means less an agent can break
Downloads a week
31
more than 19% of 12,191 servers with a package

What its tools let an agent do: 3 read · 2 change

Install Hindsight MemPalace in Claude Code, Cursor or VS Code

Runs npx -y hindsight-mempalace-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add hindsight-mempalace -- npx -y hindsight-mempalace-mcp
Add to Cursor

Hindsight MemPalace: common questions

Is Hindsight MemPalace MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the Hindsight MemPalace safety report
How do I install Hindsight MemPalace?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Hindsight MemPalace need an API key?
No secret keys are declared. It reads 2 settings from the environment.
Is Hindsight MemPalace maintained?
The latest release is v1.0.0.
What can I use instead of Hindsight MemPalace?
Servers from other publishers that do the same job: Nautilus Compass Memory MCP server and Deja Vu MCP server.
How does Hindsight MemPalace compare with other MCP servers?
safety score 65/100 (higher than 20% of 48,255 servers); tools 5 (the typical server has 7); tools that change things 40% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Hindsight MemPalace

Same job from other publishers: the closest match first, then the best rated.

  • Nautilus Compass Memory
    Local-first long-term memory for AI agents, with byte-recomputable signed verification receipts.
    B
  • Deja Vu
    deja-vu: local memory over the session histories of forty-three coding agents.
    A