Open Core · Observe · Sight Loop
Install Optics in 60 seconds.
Vantio Optics is the free observation foundation of the platform — enterprise-grade visibility of LLM and agent egress, without capturing conversation content. Observe only. No account required.
Workflow: Sight Loop — wrap, capture, inspect, then an honest residual when observation is not enough.
$ vantio run node agent.js
[ ∅ VANTIO ] run trace_id=0x1a2b3c4d5e6f7a8b
[ ∅ VANTIO ] Outbound LLM call intercepted
host: api.openai.com
pid: 12345
bytes: 4,821
time: 2026-07-17T18:00:01.100Z
→ Optics observes only — metadata, never prompts
[ ∅ VANTIO ] Outbound LLM call intercepted
host: api.anthropic.com
pid: 12345
bytes: 2,104
time: 2026-07-17T18:00:04.882Z
[ ∅ VANTIO ] Run Summary
LLM calls: 2
Hosts: api.openai.com, api.anthropic.com
Total bytes: 6,925
Duration: 4.8s
action: OBSERVEDStandard Optics terminal output — host, PID, bytes, time, and trace. Never prompts or completions.
Optics install ladder
Four steps to first Sight Loop proof. Optics observe only — no Gate MCP, no enforce path on this page.
01
Install the CLI
One global install. macOS, Linux, and Windows (WSL).
npm i -g @vantio/cli02
Wrap your agent
Prefix your usual command. Same process — Optics observes egress only.
vantio run node agent.js03
Add Optics MCP
Read-only observe surface for Cursor and agent hosts. List runs, export proofs, discover hosts — cannot enforce.
npx -y @vantio/optics-mcpCursor · mcp.json
{ "mcpServers": { "vantio-optics": { "command": "npx", "args": ["-y", "@vantio/optics-mcp"] } } }04
Prove & discover
Export an auditor-ready proof or inspect local run history. No account required.
vantio prove vantio discover --local
Sight Loop
Named Optics workflow — observe egress metadata, never prompts or completions.
01
Wrap
vantio run or SDK around the agent process
02
Capture
Host, process, bytes, time, trace
03
Inspect
prove · discover --local · Optics MCP
04
Residual
Ungoverned paths stay silent — upgrade cue
What is recorded
Traffic metadata only: destination, process identity, volume, timing, and trace. Prompts and completions are architecturally out of scope — the privacy boundary that matters for HIPAA, MiFID II, ISO/IEC 27001, and related programs.
What comes next
Optics is observe only by design. Vantio Gate (Pro) comes later — when commercial billing is live. Not ready to buy or enforce today. When residual bypass must close, Phantom Engine provides Absolute Control for Enterprise.
Ecosystem
Vantio is runtime-agnostic by intent: proprietary agents, open frameworks, and AI agent marketplaces. Governance attaches to egress and policy — not to a single vendor’s agent host.
Optics MCP is the live IDE surface — read-only. It cannot block, redact, or latch policy. Start there; graduate when observation is no longer enough.
Evaluating Optics for a production observability rollout? We can brief security and platform stakeholders.
Contact sales