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Lians Agent Memory

PYPI · LIANS-SDK

Bitemporal memory for AI agents with point-in-time recall and tamper-evident audit history.

Available components

0 this week 48 Trust /100

Last scanned (19 hours ago)

Scores higher than 46% of PyPI servers

Category Memory and Knowledge

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security94
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • Declares code that runs automatically (build-time code we could not rule out (a Hatch, PDM or setuptools build hook, a dynamic version we could not read statically, shipped VCS metadata or a stray root module)) and that we could not recognise. It may be perfectly ordinary, but we have not established what it does. View diagnostics → Partial
  • 0 of 8 dependencies flagged as unhealthy. View diagnostics → Pass
Provenance & Transparency100
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Cryptographically verified build provenance (signed, bound to Lians-ai/Lians). View diagnostics → Pass
  • Clear OSI-approved license (Apache-2.0).Pass
  • Actively maintained (last published 94 days ago).Pass
  • Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability0
  • Schema quality not yet verified: our sandbox could not run this package, so we have no schema to assess.Unverified
Stability & Change Management0
  • Stability not yet verified: our sandbox could not run this package, so we have no schema to compare.Unverified
Tool Coverage0
  • Tool coverage not yet verified: our sandbox could not run this package, so we have no tool definitions to assess.Unverified
Tool Safety0
  • Tool safety not yet verified: our sandbox could not run this package, so we have no tool text to scan.Unverified
Capabilities0
  • Protocol version not yet verified: our sandbox could not run this package, so we never saw its MCP handshake.Unverified

Unverified: 5 categories

Categories scored 0 because our sandbox could not run this package, so we have no schema for these checks to read. That is a gap on our side rather than a finding about the package, and we only credit what we can confirm, so the score stands at 0 until we can run it. How we score packages →

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 31 Oct 26 +15
    • Malware scan: unverified → pass ▲ security
  • 29 Oct 26 −15
    • Malware scan: pass → unverified ▼ security
  • 26 Oct 26 +15
    • Malware scan: unverified → pass ▲ security
  • 29 Sept 26 33
    • Provenance: unverified → pass ▲ security
    • The attested source repository moved: Lians-ai/Lians security
  • 28 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 25 Sept 26 0
    • Malware scan: pass → unverified ▼ security
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 24 Sept 26 0
    • Malware scan: unverified → pass ▲ security
  • 23 Sept 26 0
    • Malware scan: pass → unverified ▼ security
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 4 Nov 2026 · Analysed pypi/lians-sdk@0.5.0

Provenance Verified

A signed build attestation was found and verified, binding this exact artifact to the source repository it claims to come from.

Result Verified
Ecosystem pypi
Reason Verified
Discovered via Registry attestation endpoint
Source repo Lians-ai/Lians
Certificate issuer https://token.actions.githubusercontent.com
Certificate SAN https://github.com/Lians-ai/Lians/.github/workflows/publish-lian.yml@refs/tags/v0.5.0
Rekor log index 2318742656
Predicate type PyPI publish attestation https://docs.pypi.org/attestations/publish/v1
Subject digest sha256:ed8ba6cd0ba31a30faadc68977f291de585f76ee6ebfc2fc26a1b10726b12245

Background: How many MCP packages publish verified provenance →

Install scripts 2 scripts
Hook Tier Command
build_backend allowlisted hatchling.build
build_hook unreviewed hatch_build.py,tool.hatch.build.targets.wheel.hooks.custom

Background: Why install scripts are a supply-chain risk →

Dependencies 8 packages
Packages resolved 8
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tools for package channels are captured by running the package in an isolated sandbox. The most recent sandbox run could not capture a tool list from this package.

Install

How do I install the Lians Agent Memory MCP server?

Lians Agent Memory runs locally as a PyPI package, launched with uvx lians-sdk. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

pypi · lians-sdk

# add to Claude Code
claude mcp add ebeirne-lians -- uvx lians-sdk
Common questions

What is the Lians Agent Memory MCP server?

Lians Agent Memory is an MCP server listed in the public MCP registry as io.github.ebeirne/lians. Bitemporal memory for AI agents with point-in-time recall and tamper-evident audit history. This page covers its PyPI package (lians-sdk).

Is the Lians Agent Memory MCP server safe to use?

Lians Agent Memory scores 48 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 4 November 2026. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

Is the Lians Agent Memory MCP server still maintained?

Lians Agent Memory is still listed as active in the MCP registry. We last reached this channel on 4 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the Lians Agent Memory MCP server under?

Lians Agent Memory declares the Apache-2.0 licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.