byterover-cli
ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)
No outside reports on file
This tool handles sensitive agent state and context, so verify what data it stores, ensure encryption for any stored credentials, and carefully control which agents and projects can access it.
Based on public adoption and transparency signals as of Oct 21, 2026. Our opinion, not a code audit or security guarantee.
What it can access
- Local filesNo local folder access notedLOW
- Command executionNo shell command runner notedLOW
- Network reachConnects to outside service APINOTED
- CredentialsNo API token requiredLOW
- Package sourceGitHub (campfirein/byterover-cli)PUBLIC
Inferred from this listing’s public package details and description. Check the project’s source before installing.
Install
No npm or PyPI package is listed. Install from source: github.com/campfirein/byterover-cli ↗
About Byterover CLI
byterover-cli is an open-source MCP server focused on Developer tools and Memory & knowledge. ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher). Source code and documentation are published on GitHub at campfirein/byterover-cli.
Who it’s for
This tool is built for developers working with autonomous coding agents or AI-assisted development systems who need to preserve state and context. It may also appeal to teams building AI agent infrastructure.
Alternatives
- LlamaIndex: Memory and indexing framework for AI applications
- LangChain: Popular framework for building agent workflows with context management
- AutoGPT: Open-source autonomous agent system with memory capabilities
Setup
Check these steps against the project’s own instructions before running anything.
Follow the project's README on GitHub (https://github.com/campfirein/byterover-cli (opens external site)) for installation and configuration instructions specific to your setup.
Why this grade
Signal-based grade (3/7 points): well starred on GitHub, public source code. This reflects adoption and transparency, not a code review.
Popularity and upkeep
- GitHub stars
- 4.9k
- Listing last refreshed
- 2026-10-28
These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.
Security reports
No reports found for this package in our research (last checked 2026-10-29).
Risks to watch for
- Memory data exposure: Stores agent memory and context that could contain sensitive code, API keys, or project details if not encrypted
- Autonomous agent control: Since it interfaces with autonomous coding agents, misconfiguration could let an agent access unintended file systems or repositories
- Unclear data handling: Limited public documentation means the actual scope of what data it collects or how it processes information is unclear
- Supply chain trust: With low npm download numbers, the security update frequency and community review are uncertain
- State injection attacks: Malicious memory data could be injected to manipulate how agents behave in future tasks
How to lower the risk
Least-privilege permissions
- Run agents with minimal file system access
- Restrict which repositories or code folders agents can reach
Network isolation
- Keep agent systems on isolated networks if handling sensitive code
- Audit outbound connections the tool or agents make
Monitoring
- Log what memory data is stored and accessed
- Watch for unusual patterns in agent behavior or data requests
Red flags to watch for
- Agents suddenly accessing files outside their normal scope
- Memory data appearing in unexpected output or logs
- Tool trying to connect to unknown external services
Questions
How do I install Byterover CLI?
Byterover CLI does not publish a standalone npm or PyPI package. Clone or follow the setup instructions in its source repository at github.com/campfirein/byterover-cli.
Are there security reports about Byterover CLI?
No reports found for this package in our research (last checked 2026-10-29). Byterover CLI currently holds Grade C (Moderate risk signals) based on public adoption and transparency signals. Key risk areas to watch include memory data exposure, autonomous agent control, unclear data handling.
Is Byterover CLI actively maintained?
Byterover CLI has 4.9k GitHub stars. Our directory data was last refreshed on 2026-10-28. Check recent commit activity, release tags, and open issues at github.com/campfirein/byterover-cli before pinning it in production.
What are alternatives to Byterover CLI?
Notable alternatives to Byterover CLI include LlamaIndex (Memory and indexing framework for AI applications), LangChain (Popular framework for building agent workflows with context management), AutoGPT (Open-source autonomous agent system with memory capabilities). You can also compare Byterover CLI side by side with other MCP servers in the Related tools section on this page.
README badge and team notes
Maintain or use Byterover CLI? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.
GitHub README Markdown:
[](https://agentarmorhq.com/skills/campfirein-byterover-cli)HTML embed:
<a href="https://agentarmorhq.com/skills/campfirein-byterover-cli"><img src="https://agentarmorhq.com/api/badge/campfirein-byterover-cli" alt="AgentArmorHQ Risk Grade for Byterover CLI" height="20" /></a>Terminal check:
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "campfirein-byterover-cli"Share with your security lead
Need sign-off to use byterover-cli? Copy this note for Slack, a ticket or a pull request.
### AgentArmorHQ Security Review Memo: byterover-cli
- **Listing URL:** https://agentarmorhq.com/skills/campfirein-byterover-cli
- **Type:** App connector
- **Risk Grade:** Grade C (Moderate risk signals)
- **Outside Security Advisories on File:** 0
- **Public Adoption:** 4.9k GitHub stars
#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** No shell command runner noted
- **Network reach:** Connects to outside service API
- **Credentials:** No API token required
- **Package source:** GitHub (campfirein/byterover-cli)
#### Recommended Hardened Setup
- **Source Repo:** https://github.com/campfirein/byterover-cli
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.
_Based on public adoption and transparency signals as of Oct 21, 2026. Our opinion, not a code audit or security guarantee._Key facts
- Type
- App connector
- Publisher
- campfirein
- Source code
- github.com/campfirein/byterover-cli
- Est. context load
- ~550 tokens / turn (~3 tool schemas, 0.27% of 200k context)
- Popularity
- 4.9k GitHub stars
- Last updated
- 2026-10-28
- Last graded
- 2026-10-21
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