Local Memory

Persistent local memory for Claude, Cursor & Codex. 21 MCP tools, hybrid retrieval (BM25 + vector RRF), bi-temporal queries, contradiction detection. SQLite + Knowledge Graph. No cloud, no API keys. npx @studiomeyer/local-memory-mcp

MCP Servers TypeScript Listed MIT

Is Local Memory safe? Promising trust profile, but some evidence still deserves review.

OSSF Scorecard 5.8 / 10
Provenance None
Signed commits 28%
Last push 2d ago
Advisories None known
Compare Local Memory
Suggest a correction

In detail: Local Memory scores 56.7/100 (Grade C), ranked #807 of 1387 tracked open-source AI agent projects, on evidence coverage B (3 of 5 independent signal types). The public evidence: no package-provenance attestation found; OSSF Scorecard rates its supply-chain practices 5.8/10; 28% of recent commits are signed; no published advisory affects its latest release (@studiomeyer/local-memory-mcp); last pushed 2026-11-13. Every point is earned from checkable signals — never paid placement. How scoring works →

How Local Memory could raise its score

Each line changes one public signal and recomputes with the live scoring function. The gains don't add up exactly, because the score is capped near the top.

Chain of custody

Scanners check what the code says. This traces who ships Local Memory and whether that has changed: from the source repository, through how changes are reviewed and released, to the package you install. These are the checks for OWASP ASI04 Agentic Supply Chain Vulnerabilities.

  1. Source Partly signed

    github.com/studiomeyer-io/local-memory-mcp, MIT, last pushed 2026-11-13. 28% of the last 100 commits carry a verified signature; the rest can't be tied to a verified identity.

  2. Review and release Mixed

    OpenSSF Scorecard rates the repository's practices 5.8/10 (scanned Nov 5, 2026). The checks that decide who can get a change released:

    • Code Review0
    • Branch Protection3
    • Signed Releases0
    • Dangerous Workflow10
    • Token Permissions0
    • Pinned Dependencies8
    All 18 Scorecard checks
    Binary-Artifacts 10
    Branch-Protection 3
    CI-Tests 10
    CII-Best-Practices 0
    Code-Review 0
    Contributors 6
    Dangerous-Workflow 10
    Dependency-Update-Tool 10
    Fuzzing 0
    License 10
    Maintained 10
    Packaging -1
    Pinned-Dependencies 8
    SAST 0
    Security-Policy 10
    Signed-Releases 0
    Token-Permissions 0
    Vulnerabilities 10
  3. Published packages Linked, not attested

    Without a build attestation, nothing proves the published files were built from this repository.

  4. What you install today No known advisories

    Latest release checked: @studiomeyer/local-memory-mcp 2.4.4. No published advisory affects it (OSV, checked 2026-11-14).

Changes to this chain

  • 2026-08-27 OSSF Scorecard: 5.2/10

Evidence behind this score

Coverage B: 3 of 5 independent evidence types found.

  • GitHub repository data
  • Package downloads
  • Supply-chain checks
  • Public actions (missing)
  • Community mentions (missing)

Verify this score yourself

Every build re-issues Local Memory’s score as an Ed25519-signed credential, valid for 7 days. You can check it offline against HVTracker’s published key; if anyone changes a number after signing, verification fails.

What this score doesn’t check

It covers who ships the code, not what the code does. It doesn’t read tool descriptions or prompts for injected instructions, watch runtime behaviour, or find bugs nobody has disclosed yet. For that, run a content scanner before you connect it, such as Cisco MCP Scanner or Snyk Agent Scan.

How Local Memory compares in MCP Servers

  1. #435 OpenROAD MCP 56.8 +0.1
  2. #436 AEC Model Bridge 56.7 ±0
  3. #437 Local Memory 56.7 this agent
  4. #438 Awesome Copilot MCP Server 56.6 −0.1
  5. #439 Dbmcp 56.6 −0.1

Bars show each HVTrust score; the tick marks Local Memory’s 56.7.

Where the 56.7 comes from

HVTrust dimensions vs the MCP Servers average

56.7 / 100 · 100.0% confidence

Local Memory MCP Servers average (779 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
8.6 / 25
2.3 below avg 10.9
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
2.9 below avg 13.7
Transparency50% declared license · 50% OSSF Scorecard
13.4 / 17
1.1 above avg 12.3
Maintenance60% last-push freshness · 40% commit activity
13.9 / 20
1.7 above avg 12.2
AdoptionLog-scaled stars · package downloads
6.0 / 20
1.6 below avg 7.6

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-11-13
Rank Moved
Rank dropped 36 spots (#773 → #809)
2026-11-10
Rank Moved
Rank rose 49 spots (#808 → #759)
2026-11-09
Rank Moved
Rank dropped 10 spots (#798 → #808)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 5.8/10. Tighten the weakest checks to improve public safety evidence.
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
Increase signed commits Raise the share of verified-signed commits to make maintainer identity and release history easier to trust.
48.5
Activity sub-score · out of 100
#437

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade C reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage B is separate — it grades how many independent signal types back the score (3 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-11-15 04:07 UTC · Repo last pushed 2 days ago

Rank Trend

2026-09-29 2026-11-15

Activity & Reach

Stars
16
Forks
6
Last Push
2026-11-13
2 days ago
Commits (4 wk)
9?
Downloads (7d)
188
npm
HN mentions (30d)
—
Open Issues
0
Rank Change
▲2
was #809

Analysis

Activity Inputs

48.5 / 100
StarsRepository reach
7.4 / 30
FreshnessLast push recency
24.7 / 25
ActivityRecent commits
12.5 / 25
CommunityFork signal
3.9 / 20

Common questions about Local Memory

Local Memory has a mixed signal profile. Some trust indicators are present, others are missing. Whether it is safe for your use case depends on which gaps matter to you — review the breakdown below before adopting in production.
Does Local Memory publish package provenance?
No published build provenance is currently detected for Local Memory. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does Local Memory have an OpenSSF Scorecard?
Local Memory has an OpenSSF Scorecard score of 5.8/10. The Scorecard checks for branch protection, signed releases, dependency updates, fuzzing, code review, and other supply-chain hygiene items. See the full check breakdown on this page.
Is Local Memory actively maintained?
Actively maintained. The repository was pushed to within the last 2 day(s).
What license does Local Memory use?
Local Memory ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Local Memory's commits signed?
28% of the last 100 commits to Local Memory are verified-signed (GPG, SSH, S/MIME, or GitHub's signing flow). Signed commits help confirm that code was authored by who the commit claims.

Not a safety endorsement. HVTracker describes what public signals show, not whether a project is safe for your use case. Run your own security review before adopting in production.

AI agent surface

MCP, providers, tool surface
Scored in HVTrust

These runtime-trust fields — detected from public repo docs and manifests — contribute a bounded adjustment to this project's HVTrust score alongside supply-chain evidence. The exact values each field can add or subtract are documented in the methodology → Compare this surface across every listed agent in the capability matrix →

MCP Server Support
medium confidence
Declared
MCP support appears present, but direct server implementation is less certain.
Detailed evidence is not shown in the public view.
External Service Dependencies
None detected
No clear third-party provider dependency detected.
Credential signal: No explicit API-key/config marker detected.
Tool / Plugin Surface
None detected
No clear plugin system or broad tool surface detected.
Detailed evidence is not shown in the public view.
Package Provenance Drift
high confidence
Match
Published package metadata matches the tracked repo
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live
How this surface has changed

Detected changes to Local Memory's runtime surface and supply-chain posture, from daily public-signal snapshots. A change here means our detectors see something different — a genuinely changed capability, or better evidence of an existing one.

2026-09-24
Mcp Status Changed
Detected MCP server support changed: none → declared

Maintain Local Memory?

For maintainers

HVTrust scores Local Memory from public signals only — we never contact maintainers first. If a signal is wrong, stale, or missing (provenance you publish, a Scorecard you run, signed releases), tell us and we'll review it. Corrections are public and tracked on GitHub.

Reputation Timeline

Signal history
Rank 48HVTrust 3Grade 2Scorecard 1Delisted 1Listed 1MCP 1
2026-11-13
Rank Moved
Rank dropped 36 spots (#773 → #809)
2026-11-10
Rank Moved
Rank rose 49 spots (#808 → #759)
2026-11-09
Rank Moved
Rank dropped 10 spots (#798 → #808)
2026-11-06
Rank Moved
Rank rose 21 spots (#817 → #796)
2026-11-04
Rank Moved
Rank dropped 70 spots (#756 → #826)
2026-11-03
Rank Moved
Rank dropped 17 spots (#739 → #756)
2026-11-02
Rank Moved
Rank rose 10 spots (#749 → #739)
2026-11-01
Rank Moved
Rank rose 16 spots (#765 → #749)
2026-10-30
Rank Moved
Rank rose 30 spots (#792 → #762)
2026-10-22
Rank Moved
Rank rose 67 spots (#830 → #763)
2026-10-21
Rank Moved
Rank rose 14 spots (#844 → #830)
2026-10-15
Rank Moved
Rank dropped 12 spots (#826 → #838)
2026-10-14
Rank Moved
Rank dropped 17 spots (#809 → #826)
2026-10-13
Rank Moved
Rank dropped 17 spots (#792 → #809)
2026-10-12
Rank Moved
Rank rose 10 spots (#802 → #792)
2026-10-09
Rank Moved
Rank dropped 10 spots (#791 → #801)
2026-10-07
Rank Moved
Rank dropped 70 spots (#718 → #788)
2026-10-06
Rank Moved
Rank rose 61 spots (#779 → #718)
2026-10-05
Rank Moved
Rank dropped 58 spots (#721 → #779)
2026-10-02
Rank Moved
Rank dropped 13 spots (#706 → #719)
2026-10-01
Rank Moved
Rank dropped 10 spots (#696 → #706)
2026-09-28
Rank Moved
Rank rose 11 spots (#698 → #687)
2026-09-24
Mcp Status Changed
Detected MCP server support changed: none → declared
2026-09-23
Grade Changed
Trust grade D → C
2026-09-23
Rank Moved
Rank rose 164 spots (#852 → #688)
2026-09-23
HVTrust Changed
HVTrust up 30.1pts (27.7 → 57.8)
2026-09-22
Newly Listed
First tracked at rank #852
2026-09-21
Removed From Active Tracking
Removed from active tracking
2026-09-20
Rank Moved
Rank dropped 11 spots (#760 → #771)
2026-09-19
Rank Moved
Rank rose 10 spots (#770 → #760)
2026-09-16
Rank Moved
Rank dropped 59 spots (#698 → #757)
2026-09-14
Rank Moved
Rank rose 71 spots (#765 → #694)
2026-09-13
Rank Moved
Rank rose 11 spots (#776 → #765)
2026-09-11
Rank Moved
Rank dropped 13 spots (#761 → #774)
2026-09-10
Rank Moved
Rank dropped 31 spots (#730 → #761)
2026-09-09
Rank Moved
Rank dropped 82 spots (#648 → #730)
2026-09-08
Rank Moved
Rank dropped 34 spots (#614 → #648)
2026-09-07
Rank Moved
Rank dropped 41 spots (#573 → #614)
2026-09-06
Rank Moved
Rank rose 39 spots (#612 → #573)
2026-09-05
Rank Moved
Rank dropped 72 spots (#540 → #612)
2026-09-04
Rank Moved
Rank dropped 14 spots (#526 → #540)
2026-09-03
Grade Changed
Trust grade D → C
2026-09-03
Rank Moved
Rank rose 512 spots (#1038 → #526)
2026-09-03
HVTrust Changed
HVTrust up 19.6pts (37.3 → 56.9)
2026-09-02
Rank Moved
Rank dropped 47 spots (#991 → #1038)
2026-09-01
Rank Moved
Rank dropped 32 spots (#959 → #991)
2026-08-31
Rank Moved
Rank dropped 46 spots (#913 → #959)
2026-08-30
Rank Moved
Rank dropped 42 spots (#871 → #913)
2026-08-29
Rank Moved
Rank dropped 47 spots (#824 → #871)
2026-08-28
Rank Moved
Rank dropped 26 spots (#798 → #824)
2026-08-27
Scorecard Added
OSSF Scorecard: 5.2/10
2026-08-27
Rank Moved
Rank rose 352 spots (#1150 → #798)
2026-08-27
HVTrust Changed
HVTrust up 17.9pts (19.8 → 37.7)
2026-08-26
Rank Moved
Rank dropped 59 spots (#1091 → #1150)
2026-08-24
Rank Moved
Rank dropped 10 spots (#1081 → #1091)
2026-08-21
Rank Moved
Rank rose 16 spots (#1098 → #1082)
2026-08-20
Rank Moved
Rank dropped 11 spots (#1087 → #1098)

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 56.7 Grade C
Markdown:
[![HVTrust](https://hvtracker.net/badge/local-memory.svg)](https://hvtracker.net/agents/local-memory)
HTML:
<a href="https://hvtracker.net/agents/local-memory"><img src="https://hvtracker.net/badge/local-memory.svg" alt="HVTrust"></a>

Other agents in MCP Servers

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.4 · Raw JSON