Mem0

Universal memory layer for AI Agents

Memory & Knowledge Python Grade A Listed Apache-2.0
86.1/100
Rank #38 of 1204
Compare Mem0

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Strong public trust posture, backed by multiple independent signals.

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Listing state
Listed
Evidence coverage
Grade A · 4/5 signals
Last push
2026-08-07 · 2d ago
Recent change
Tool Surface Changed +2

Is Mem0 safe? Mem0 scores 86.1/100 (Grade A), ranked #38 of 1204 tracked open-source AI agent projects, on evidence coverage A (4 of 5 independent signal types). The public evidence: its packages ship with cryptographic provenance; OSSF Scorecard rates its supply-chain practices 5.5/10; 100% of recent commits are signed; last pushed 2026-08-07. Every point is earned from checkable signals — never paid placement. How scoring works →

Ranked neighbours in Memory & Knowledge

Quick Trust Read

What Would Improve It
Improve safety / integrity to lift the weakest part of the trust profile.
Recent Changes
2026-08-07
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → declared
2026-08-07
Provider Added
Runtime surface grew — new detected provider dependencies: Cohere, Groq, Mistral AI, Multi-provider (LiteLLM)
2026-08-07
Mcp Status Changed
Detected MCP server support changed: implemented → declared
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 5.5/10. Tighten the weakest checks to improve public safety evidence.
96.1
Activity sub-score · out of 100
#3

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade A reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage A is separate — it grades how many independent signal types back the score (4 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-08-09 18:31 UTC · Repo last pushed 2 days ago

Activity & Reach

Stars
62.9k
Forks
7.3k
Last Push
2026-08-07
2 days ago
Commits (4 wk)
92
Downloads (7d)
812,269
npm+pypi
HN mentions (30d)
553
Open Issues
251
Rank Change
▼1
was #37

Analysis

HVTrust Dimensions vs Memory & Knowledge

86.1 / 100 · 100.0% confidence

Mem0 Memory & Knowledge average (38 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
19.4 / 25
8.8 above avg 10.6
Identity / Provenance60% listing status · 40% build provenance
18.0 / 18
5.7 above avg 12.3
Transparency50% declared license · 50% OSSF Scorecard
13.2 / 17
0.5 above avg 12.7
Maintenance60% last-push freshness · 40% commit activity
19.7 / 20
2.2 above avg 17.5
AdoptionLog-scaled stars · package downloads
19.4 / 20
5.3 above avg 14.1

Activity Inputs

96.1 / 100
StarsRepository reach
28.8 / 30
FreshnessLast push recency
24.7 / 25
ActivityRecent commits
24.6 / 25
CommunityFork signal
18.0 / 20

Supply Chain Trust

Package Provenance
Verified
npm, pypi attestation
OSSF Scorecard
5.5 / 10
OpenSSF Scorecard · scanned Aug 9, 2026
Signed Commits
100%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 5
CI-Tests 10
CII-Best-Practices 0
Code-Review 10
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 10
Packaging 10
Pinned-Dependencies 0
SAST 0
Security-Policy 10
Signed-Releases -1
Token-Permissions 0
Vulnerabilities 0

Is Mem0 safe?

Public supply-chain signals for Mem0 are strong: it has multiple independent trust indicators in place. This does not replace your own security review, but Mem0 carries less obvious unverified-evidence risk than projects with thin signals.
Does Mem0 publish package provenance?
Yes. Mem0's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does Mem0 have an OpenSSF Scorecard?
Mem0 has an OpenSSF Scorecard score of 5.5/10. 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 Mem0 actively maintained?
Actively maintained. The repository was pushed to within the last 2 day(s).
What license does Mem0 use?
Mem0 ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Mem0's commits signed?
100% of the last 100 commits to Mem0 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.

Compare Mem0 head-to-head

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
high confidence
14 detected
Public provider/service dependencies detected.
Credential signal: API keys or service config markers documented.
Tool / Plugin Surface
high confidence
Declared
Declared plugin/integration surface detected.
  • database
Detailed evidence is not shown in the public view.
Package Provenance Drift
medium confidence
Partial
Some package metadata matches; some source metadata is missing
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 Mem0'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.

2026-08-07
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → declared
2026-08-07
Provider Added
Runtime surface grew — new detected provider dependencies: Cohere, Groq, Mistral AI, Multi-provider (LiteLLM)
2026-08-07
Mcp Status Changed
Detected MCP server support changed: implemented → declared
2026-06-05
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-05
Provider Added
Runtime surface grew — new detected provider dependencies: Amazon Bedrock, Anthropic, Google Gemini, OpenAI, Pinecone, Postgres, Qdrant, Redis, Supabase, Weaviate
2026-06-05
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-05-24
Provenance Added
Package provenance attestation detected

Maintain Mem0?

For maintainers

HVTrust scores Mem0 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
HVTrust 2MCP 2Surface 2Surface 2Provenance 1Rank 1Scorecard 1Score 1
2026-08-07
Tool Surface Changed
Detected tool/plugin surface changed: extension-based → declared
2026-08-07
Provider Added
Runtime surface grew — new detected provider dependencies: Cohere, Groq, Mistral AI, Multi-provider (LiteLLM)
2026-08-07
Mcp Status Changed
Detected MCP server support changed: implemented → declared
2026-06-05
Tool Surface Changed
Detected tool/plugin surface changed: none → extension-based
2026-06-05
Provider Added
Runtime surface grew — new detected provider dependencies: Amazon Bedrock, Anthropic, Google Gemini, OpenAI, Pinecone, Postgres, Qdrant, Redis, Supabase, Weaviate
2026-06-05
Mcp Status Changed
Detected MCP server support changed: none → implemented
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (75.9 → 85.9)
2026-05-28
Activity Score Changed
Activity score up 22pts (71 → 93)
2026-05-27
Scorecard Added
OSSF Scorecard: 4.9/10
2026-05-27
HVTrust Changed
HVTrust up 11.1pts (59.5 → 70.6)
2026-05-25
Rank Moved
Rank dropped 17 spots (#17 → #34)
2026-05-24
Provenance Added
Package provenance attestation detected

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 86.1 Grade A
Markdown:
[![HVTrust](https://hvtracker.net/badge/mem0.svg)](https://hvtracker.net/agents/mem0)
HTML:
<a href="https://hvtracker.net/agents/mem0"><img src="https://hvtracker.net/badge/mem0.svg" alt="HVTrust"></a>

Other agents in Memory & Knowledge

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · PyPI / pypistats (downloads, provenance) · OpenSSF Scorecard CLI · Algolia HN Search API
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.2 · Raw JSON