Hypermnesia MCP server

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

• add_rule

  Add a neuro-symbolic rule to the memory store.

• anchor

  Mark a memory as compaction-resistant (heat=1.0).

• assess_coverage

  Evaluate knowledge coverage completeness.

• backfill_memories

  Auto-import prior Claude Code conversations into memory.

• calibration

  Score resolved predictions: Brier score and reliability bands.

• change_impact

  Report memories affected by a commit's code changes.

• check_setup

  Verify the local install: Python, PG driver, DB, extensions, FS.

• checkpoint

  Save or restore working state for hippocampal replay.

• codebase_analyze

  Analyze codebase and store structure as memories.

• consolidatewrite action

  Run memory maintenance: decay, compression, CLS, memify.

• create_triggerwrite action

  Create a prospective memory trigger.

• curate_distill

  Return distillation dossiers for the in-session LLM to author lessons from.

• curate_wiki

  Return structured authoring jobs for the in-session LLM to author.

• detect_domain

  Lightweight domain classification.

• detect_gaps

  Identify knowledge gaps in the memory store.

• drill_down

  Navigate into a fractal memory cluster.

• echo
• explore_features

  Explore interpretability features.

• fixture
• forgetwrite action

  Delete or soft-delete a memory by ID.

• get_causal_chain

  Trace entity relationships through the knowledge graph.

• get_grooming_health

  Backlog + staleness for wiki/distillation/promotion grooming.

• get_project_story

  Generate a period-based autobiographical narrative.

• get_rules

  List active neuro-symbolic rules.

• get_telemetry

  Return per-op counters + read/write ratio (Popper C6).

• import_sessions

  Import conversation history into the memory store.

• ingest_codebase

  Ingest upstream codebase analysis into Cortex.

• ingest_document

  Ingest a .docx or Confluence export into Cortex.

• ingest_findings

  Ingest an AP findings run (runs/<run_id>/) into Cortex.

• ingest_prd

  Ingest a PRD document into Cortex.

• lesson_promotion

  Propose promotion jobs for validated lessons — never promotes itself.

• list_domains

  Overview of all detected cognitive domains.

• memory_stats

  Memory system diagnostics.

• narrative

  Generate project narrative from stored memories.

• navigate_memory

  Navigate memory space using Successor Representation.

• predict

  Record a falsifiable prediction before its outcome is known.

• query_methodology

  Returns cognitive profile for the current domain.

• rate_memory

  Rate a memory as useful or not to update metamemory confidence.

• rebuild_profiles

  Full rescan of all session data to rebuild methodology profiles.

• recall

  Retrieve memories using multi-signal fusion.

• recall_hierarchical

  Retrieve memories using fractal hierarchy.

• recall_skills

  Retrieve procedural skills for the current situation.

• record_session_end

  Incremental profile update after a session ends.

• remember

  Store a memory through the predictive coding write gate.

• resolve_prediction

  Settle an open prediction against the evidence that decided it.

• seed_project

  Bootstrap memory from an existing codebase.

• slow_tool
• sync_instructions

  Push top memory insights into CLAUDE.md.

• unified_search

  Fuse Cortex recall with AP code search using reciprocal rank fusion.

• validate_memory

  Validate memories against current filesystem state.

• why

  Resolve ⟦rcpt:id⟧ injection receipts into presence-in-context evidence.

• wiki_adrwrite action

  Create a numbered ADR with auto-incremented sequence.

• wiki_get_draft

  Fetch a pending draft with its source claims and kind contract.

• wiki_link

  Add a bidirectional link between two wiki pages (Related section).

• wiki_list

  List authored wiki pages, optionally filtered by kind.

• wiki_migrate

  Sync the filesystem wiki into PG and reconcile FS-deleted ghosts.

• wiki_purge

  Re-evaluate and purge wiki pages that fail the current classifier.

• wiki_read

  Read a wiki page by relative path.

• wiki_refine_draftwrite action

  Submit refined prose for a draft and record an audit memo.

• wiki_reindex

  Regenerate the wiki table of contents at .generated/INDEX.md.

• wiki_rename

  Move a page and leave a redirect stub at the old path.

• wiki_verify

  Verify wiki-page symbol citations against AP's code graph.

• wiki_writewrite action

  Author a wiki page using create, append, or replace mode.

• Code scan1291 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
• Maintenancelast push 0 days ago15/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Safety score

92/100

higher than 95% of 48,255 servers

Tools

63

the typical server has 7

Tools that change things

10%

typical: 0%. Fewer write tools means less an agent can break

GitHub stars

75

more than 95% of 28,688 servers

Downloads a week

128

more than 68% of 12,191 servers with a package

Grade history

• 2026-09-19restoreC → Ascore 92
• 2026-09-19downgradeB → Cscore 66: Whole environment serialized (possible credential exfil); Network call to a raw IP address

Hypermnesia: common questions

Is Hypermnesia MCP server safe?

Yes, by our scan: it is graded A (92/100). Read the Hypermnesia safety report

How do I install Hypermnesia?

It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.

Does Hypermnesia need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Hypermnesia maintained?

The last commit was 20 days ago (2026-10-15). The latest release is v4.23.5.

What can I use instead of Hypermnesia?

Servers from other publishers that do the same job: Memorix MCP server, Nautilus Compass Memory MCP server and State Memory MCP server. Compare all Hypermnesia alternatives.

How does Hypermnesia compare with other MCP servers?

safety score 92/100 (higher than 95% of 48,255 servers); tools 63 (the typical server has 7); tools that change things 10% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.