Watchlist tracking
Reviewed for relevance and future tracking value.
MCP100 Assessment
Watchlist / Tracking
Why we’re tracking it
Track host integrations and agent-loop behavior as Cyrene develops
Reviewed · Documentation review; complete setup workflow not independently tested
Best fit
Desktop/self-hosted agent workspace with RAG, MCP, skills and messaging channels
What we know
Agent host with document knowledge base, MCP server management, skills, memory and external chat channels such as Lark, WeChat and QQ.
Maintenance / activity evidence
- Observed (UTC)fix(模型历史):引入统一模型执行并修复跨协议历史互通
Tracking evidence observed Oct 5, 2026. These dated signals do not establish current maintenance. Reviewed enrichment confidence: high.
Verification gaps / watch-outs
- Installation and comprehensive security have not been independently audited.
- Cyrene integrates MCP tools into a permission approval and Execution Policy system. Writes: Depends on connected MCP/tools/channels.
- Provider/channel/MCP-specific.
- Sensitive access: Private documents, Chat messages, Provider credentials
- The host can aggregate documents, messaging identities and MCP tools; its approval/policy layer should remain enabled.
Full authority, access and evidence limits are available in Review context and Access & risk.
Popularity
627 repository stars
Stars observed Sep 25, 2026.
Preserve any already-reviewed adoption metrics in MCP100. Batch 4 did not refresh package downloads because the package-stats provider had insufficient credits.
Preserve any already-reviewed adoption metrics in MCP100. Batch 4 did not refresh package downloads because the package-stats provider had insufficient credits.
All limitations / Review context
Which MCP servers and user workflows are currently supported?
The bounded assessment reviewed the official README, repository notices, security policy path, and security page for known material public-tracking blockers. No such blocker was identified. This is a public-tracking assessment, not an installation safety certification.
- The host can aggregate documents, messaging identities and MCP tools; its approval/policy layer should remain enabled.
- Cyrene integrates MCP tools into a permission approval and Execution Policy system.
- Provider/channel/MCP-specific.
- Documents, prompts and channel messages may flow to configured local/cloud models and services.
- Reviewed write actions: Depends on connected MCP/tools/channels
- Sensitive access: Private documents, Chat messages, Provider credentials
- Installation, client compatibility and comprehensive security have not been independently audited. Authentication and access depend on the configured services.
- A project-specific SECURITY.md policy was not available at the fetched official path; the review remains limited to published repository notices.
- No installation, runtime, client matrix, or complete tool-contract audit was performed in this review.
- The fetched official SECURITY.md path returned HTTP 404; it was not treated as positive evidence.
- Exact install command/pricing
- Third-party MCP stability depends on each server.
- External channels and cloud embeddings introduce additional data flows.
Original activity observations
- 2026-10-04T20:53:06Z: fix(模型历史):引入统一模型执行并修复跨协议历史互通
Technical identity
github.com/playa-cyrene/cyrene-agent- Exact implementation source
- https://github.com/playa-cyrene/cyrene-agent ↗
- Reviewed resource type
- Host
- Repository identity
- playa-cyrene/cyrene-agent
Evidence & Sources
- Evidence basis
- Recorded source evidence
- Setup runtime verification
- Not independently runtime-tested by MCP100 for this setup workflow.
Reviewed · Latest source observation
- GitHub repository ↗
playa-cyrene/cyrene-agent
Recorded repository material and project history.
Includes references whose attribution is not established.
Setup · Watchlist
Host / Desktop app setup
Publisher instructions.
Source evidence observed .
Additional setup details required — see the specific gaps below.
Download / install
Publisher instructionsCyrene-Agent is a desktop AI host/app built from source (Windows-dependent features); it is not a generic external MCP server.
package install · Publisher instructions · Review before use
git clone https://github.com/Playa-Cyrene/Cyrene-Agent.git cd Cyrene-Agent pnpm install --frozen-lockfile pnpm run build:screenshot-helper pnpm run build pnpm startConfigure application / integrations
Publisher instructionsCyrene Agent is a local desktop AI agent application, not a single general-purpose MCP server requiring Codex registration. Node.js 24, pnpm, optional model provider keys.
Check connection
Suggested checkCheck desktop application startup/settings; not MCP connectivity without specific integration docs.
Disconnect / uninstall / revoke
Suggested checkStop Cyrene desktop/CLI process, remove chosen agent/plugin registration in application settings. If source-built, `pnpm unlink --global` removes the global link; preserve plugin data and native helper unless explicitly deleting.
Distinguish client registration removal from software uninstall, persistent data deletion and provider OAuth/API-key revocation.
What it does
Agent host with document knowledge base, MCP server management, skills, memory and external chat channels such as Lark, WeChat and QQ.
- Capability
- AI & Reasoning
- Resource type
- Host
- Best fit
- Desktop/self-hosted agent workspace with RAG, MCP, skills and messaging channels
Representative uses
- Import/search local documents
- Connect stdio/SSE/HTTP MCP servers
- Run tools through permission/Execution Policy
- Operate messaging channels
Limitations
- Third-party MCP stability depends on each server.
- External channels and cloud embeddings introduce additional data flows.
Reviewed access
Access & risk
Review the exact access boundary before connecting this MCP to accounts, credentials, or sensitive data.
- Authentication
- Provider/channel/MCP-specific.
- Permissions
- Cyrene integrates MCP tools into a permission approval and Execution Policy system.
- Data handling
- Documents, prompts and channel messages may flow to configured local/cloud models and services.
- Cost
- unknown
- Risk and cautions
- The host can aggregate documents, messaging identities and MCP tools; its approval/policy layer should remain enabled.
Access scope and cautions
- Write actions
- Depends on connected MCP/tools/channels
- Sensitive access
- Private documents Chat messages Provider credentials
- Risk level
- high
FAQ
Based on reviewed evidence as of 2026-10-06. Watchlist tracking is not a recommendation or a security certification.
Which tasks are documented for this implementation?
What authentication is documented?
Can it modify data or perform write operations?
What data-handling boundary should I consider?
What limitations and risks should I check before use?
Is this an official MCP?
Playa Cyrene is listed as Community implementation in MCP100’s current evidence.