Bring Circadian Rhythm
to Windsurf
Learn how to connect Circadian REM Sleep Cycle Optimizer to Windsurf and start using 4 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
Compatible with every major AI agent and IDE
What is the Circadian REM Sleep Cycle Optimizer MCP Server?
Managing sleep debt requires biological precision. Artificial Intelligence models generally lack an understanding of human circadian rhythms, suggesting arbitrary '8 hours of sleep' that interrupt deep REM phases and cause morning grogginess. The Circadian REM Optimizer processes strict chronobiology rules natively.
Core Value Add
- REM Phase Harmonization: Computes exact timestamps mapped to natural 90-minute sleep cycles (from 3 to 6 cycles), ensuring you always wake up during light sleep stages.
- Latency Buffering Engine: Standard sleep math ignores sleep latency. This MCP integrates an adjustable 'fall asleep' buffer (default 15 minutes) into the backward/forward timeline progression.
- Bidirectional Architecture: Supports both 'wake_up_at' (backward deduction) and 'sleep_at' (forward projection) modes to fit rigid alarm schedules or flexible weekend chronotypes.
- Zero-Dependency Native Code: The mathematical projection happens securely within the V8 engine, maintaining high-speed responsiveness for health-tech AI workflows.
Built-in capabilities (4)
Maps out energy peaks and troughs throughout the day based on wake time
Requires wake-up time in HH:mm. Calculates the ideal window for power naps based on wake-up time
Provide a targetTimeStr (HH:mm) and the mode (sleep_at or wake_up_at). Calculates optimal wake-up or bedtimes aligned with 90-minute REM sleep phases, incorporating latency buffers for circadian rhythm optimization
Requires daily required hours and an array of actually slept hours. Calculates accumulated sleep debt and provides an actionable recovery strategy
Why Windsurf?
Windsurf's Cascade agent chains multiple Circadian REM Sleep Cycle Optimizer tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 4 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
- —
Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
- —
Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
- —
JSON-based configuration means zero code changes: paste a URL, reload, and all 4 tools are immediately available
- —
Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Circadian REM Sleep Cycle Optimizer in Windsurf
Circadian REM Sleep Cycle Optimizer and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Circadian REM Sleep Cycle Optimizer to Windsurf through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Circadian REM Sleep Cycle Optimizer in Windsurf
The Circadian REM Sleep Cycle Optimizer MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 4 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Windsurf only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Circadian REM Sleep Cycle Optimizer for Windsurf
Every tool call from Windsurf to the Circadian REM Sleep Cycle Optimizer MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
What is the 90-minute REM rule?
Human sleep cycles last approximately 90 minutes. Waking up in the middle of a deep REM phase causes 'sleep inertia' (grogginess). This algorithm targets wake-up times strictly at the end of a cycle, meaning sleeping 7.5 hours (5 cycles) often feels more refreshing than sleeping 8 hours.
Why use an MCP for sleep math?
Because calculating multiple backward chronobiological subtraction paths in base-60 time causes frequent LLM errors. By offloading it to this deterministic timeline engine, the calculations are mathematically flawless.
Does it account for the time it takes to fall asleep?
Yes. The algorithm incorporates a 'fallAsleepBufferMinutes' parameter (which defaults to 15 minutes). If you need to wake up at 07:00, the 5-cycle target recommends getting into bed at 23:15, allowing exactly 15 minutes to fall asleep before the cycles commence.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
Server not connecting
Check Settings → MCP for the server status. Try toggling it off and on.
Explore More MCP Servers
View all →
Emoji Name Resolver
1 toolsConvert emoji shortcodes to Unicode and back (:rocket: ↔ 🚀). Essential for Slack, Discord, and GitHub cross-platform compatibility.

Birdeye
6 toolsGrow your local business reputation with review management, customer surveys, and listings that drive more foot traffic.

Zoho Campaign
13 toolsAI email marketing: manage campaigns, contacts, and mailing lists via agents.

Recharge Alternative
70 toolsManage subscription commerce via Recharge — handle customers, subscriptions, addresses, and delivery schedules directly from your AI agent.
