ChatDev

ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration

Multi-Agent Systems Python Listed Apache-2.0

Is ChatDev safe? Thin or incomplete trust evidence. Review carefully before production use.

OSSF Scorecard 3.5 / 10
Provenance None
Signed commits 42%
Last push 77d ago
Advisories None known
Compare ChatDev
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In detail: ChatDev scores 49.8/100 (Grade D), ranked #967 of 1371 tracked open-source AI agent projects, on evidence coverage A (4 of 5 independent signal types). The public evidence: no package-provenance attestation found; OSSF Scorecard rates its supply-chain practices 3.5/10; 42% of recent commits are signed; no published advisory affects its latest release (chatdev); last pushed 2026-07-24. Every point is earned from checkable signals — never paid placement. How scoring works →

How ChatDev 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 ChatDev 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/OpenBMB/ChatDev, Apache-2.0, last pushed 2026-07-24. 42% of the last 100 commits carry a verified signature; the rest can't be tied to a verified identity.

  2. Review and release Weak

    OpenSSF Scorecard rates the repository's practices 3.5/10 (scanned Oct 8, 2026). The checks that decide who can get a change released:

    • Code Review6
    • Branch Protection6
    • Signed Releases0
    • Dangerous Workflow10
    • Token Permissions0
    • Pinned Dependencies1
    All 18 Scorecard checks
    Binary-Artifacts 10
    Branch-Protection 6
    CI-Tests 1
    CII-Best-Practices 0
    Code-Review 6
    Contributors 10
    Dangerous-Workflow 10
    Dependency-Update-Tool 0
    Fuzzing 0
    License 10
    Maintained 3
    Packaging -1
    Pinned-Dependencies 1
    SAST 0
    Security-Policy 0
    Signed-Releases 0
    Token-Permissions 0
    Vulnerabilities 0
  3. Published packages Not linked

    • PyPI chatdev Source link isn't a GitHub repo No build attestation

    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: chatdev 0.1.0. No published advisory affects it (OSV, checked 2026-10-09).

Changes to this chain

No change to package provenance, package source links, Scorecard coverage or license in HVTracker's daily snapshots of ChatDev.

Evidence behind this score

Coverage A: 4 of 5 independent evidence types found.

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

Verify this score yourself

Every build re-issues ChatDev’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 ChatDev compares in Multi-Agent Systems

  1. #27 BettaFish 50.8 +1.0
  2. #28 mateclaw 50.8 +1.0
  3. #29 ChatDev 49.8 this agent
  4. #30 Swarm by OpenAI 44.3 −5.5
  5. #31 MiroFlow 41.5 −8.3

Bars show each HVTrust score; the tick marks ChatDev’s 49.8.

Where the 49.8 comes from

HVTrust dimensions vs the Multi-Agent Systems average

49.8 / 100 · 100.0% confidence

ChatDev Multi-Agent Systems average (43 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
6.5 / 25
1.7 below avg 8.2
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
in line with avg 11.1
Transparency50% declared license · 50% OSSF Scorecard
11.5 / 17
in line with avg 11.8
Maintenance60% last-push freshness · 40% commit activity
6.9 / 20
5.6 below avg 12.5
AdoptionLog-scaled stars · package downloads
12.6 / 20
2.8 above avg 9.8

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-10-08
Grade Changed
Trust grade C → D
2026-10-07
Grade Changed
Trust grade D → C
2026-10-06
Grade Changed
Trust grade C → D
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 3.5/10. 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.
Refresh maintenance signals The repo was last pushed 77 days ago. Fresh activity helps separate stable projects from stale ones.
58.4
Activity sub-score · out of 100
#29

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade D 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 2026-10-09 08:15 UTC · Repo last pushed 77 days ago

Rank Trend

2026-09-29 2026-10-09

Activity & Reach

Stars
34.5k
Forks
4.3k
Last Push
2026-07-24
77 days ago
Commits (4 wk)
0
Downloads (7d)
17
pypi
HN mentions (30d)
14
Open Issues
54
Rank Change
▼4
was #963

Analysis

Activity Inputs

58.4 / 100
StarsRepository reach
27.2 / 30
FreshnessLast push recency
14.3 / 25
ActivityRecent commits
0.0 / 25
CommunityFork signal
16.9 / 20

Common questions about ChatDev

Public trust evidence for ChatDev is thin: several supply-chain signals are missing or weak. This does not mean the project is unsafe — it means an outside observer cannot easily verify the usual integrity checks. Treat with extra scrutiny.
Does ChatDev publish package provenance?
No published build provenance is currently detected for ChatDev. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does ChatDev have an OpenSSF Scorecard?
ChatDev has an OpenSSF Scorecard score of 3.5/10. 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 ChatDev actively maintained?
Slowing down. Last push was 77 days ago — keep an eye on whether activity resumes.
What license does ChatDev use?
ChatDev ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are ChatDev's commits signed?
42% of the last 100 commits to ChatDev 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
high confidence
Implemented
ChatDev appears to expose MCP server capabilities.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
2 detected
Public provider/service dependencies 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
low confidence
Unknown
Package source metadata is missing or inconclusive
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live

Maintain ChatDev?

For maintainers

HVTrust scores ChatDev 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 35Grade 3Score 1HVTrust 1
2026-10-08
Grade Changed
Trust grade C → D
2026-10-07
Grade Changed
Trust grade D → C
2026-10-06
Grade Changed
Trust grade C → D
2026-10-05
Rank Moved
Rank dropped 12 spots (#948 → #960)
2026-10-04
Rank Moved
Rank dropped 28 spots (#920 → #948)
2026-10-01
Rank Moved
Rank dropped 11 spots (#897 → #908)
2026-09-25
Rank Moved
Rank dropped 10 spots (#872 → #882)
2026-09-23
Rank Moved
Rank dropped 543 spots (#328 → #871)
2026-09-22
Rank Moved
Rank dropped 11 spots (#317 → #328)
2026-09-21
Rank Moved
Rank rose 560 spots (#877 → #317)
2026-09-20
Rank Moved
Rank dropped 13 spots (#864 → #877)
2026-09-16
Rank Moved
Rank dropped 10 spots (#841 → #851)
2026-09-15
Rank Moved
Rank dropped 13 spots (#828 → #841)
2026-09-12
Rank Moved
Rank dropped 17 spots (#813 → #830)
2026-09-11
Rank Moved
Rank dropped 12 spots (#801 → #813)
2026-09-07
Rank Moved
Rank dropped 38 spots (#761 → #799)
2026-09-05
Rank Moved
Rank dropped 67 spots (#686 → #753)
2026-09-04
Rank Moved
Rank dropped 25 spots (#661 → #686)
2026-09-03
Rank Moved
Rank rose 20 spots (#681 → #661)
2026-09-02
Rank Moved
Rank dropped 35 spots (#646 → #681)
2026-09-01
Rank Moved
Rank dropped 24 spots (#622 → #646)
2026-08-31
Rank Moved
Rank dropped 33 spots (#589 → #622)
2026-08-29
Rank Moved
Rank dropped 36 spots (#547 → #583)
2026-08-28
Rank Moved
Rank dropped 10 spots (#537 → #547)
2026-08-27
Rank Moved
Rank dropped 16 spots (#521 → #537)
2026-08-26
Rank Moved
Rank dropped 69 spots (#452 → #521)
2026-08-24
Rank Moved
Rank dropped 15 spots (#434 → #449)
2026-08-19
Rank Moved
Rank dropped 26 spots (#406 → #432)
2026-08-17
Rank Moved
Rank rose 22 spots (#427 → #405)
2026-08-16
Rank Moved
Rank dropped 10 spots (#417 → #427)
2026-08-13
Rank Moved
Rank dropped 14 spots (#402 → #416)
2026-08-12
Rank Moved
Rank rose 12 spots (#414 → #402)
2026-08-10
Rank Moved
Rank dropped 18 spots (#392 → #410)
2026-08-08
Rank Moved
Rank dropped 96 spots (#294 → #390)
2026-07-24
Rank Moved
Rank rose 22 spots (#282 → #260)
2026-07-24
HVTrust Changed
HVTrust up 3.2pts (52.8 → 56.0)
2026-07-24
Activity Score Changed
Activity score up 8pts (70 → 78)
2026-07-15
Rank Moved
Rank dropped 15 spots (#254 → #269)
2026-07-14
Rank Moved
Rank dropped 13 spots (#241 → #254)
2026-07-13
Rank Moved
Rank dropped 31 spots (#210 → #241)

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 49.8 Grade D
Markdown:
[![HVTrust](https://hvtracker.net/badge/chatdev.svg)](https://hvtracker.net/agents/chatdev)
HTML:
<a href="https://hvtracker.net/agents/chatdev"><img src="https://hvtracker.net/badge/chatdev.svg" alt="HVTrust"></a>

Other agents in Multi-Agent Systems

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