Deploy MCP servers
and AI agents in seconds.

The hosting and execution platform for AI agents. Connect tools, run workloads, scale on demand — without managing infrastructure.

mcp.lnar.ai
LIVE
1$ lnar deploy ./my-mcp-server
2→ Building image... ✓ 1.2s
3→ Provisioning gVisor sandbox... ✓ 0.8s
4→ Connecting to mcp.lnar.ai... ✓ 0.3s
5
6✓ Deployed in 2.3s
7 Endpoint: https://mcp.lnar.ai/u/toma/weather
8 Region: ap-northeast-1, us-east-1
9 Scaling: auto (0 → ∞ on demand)

参画機関

Agentic AI Foundation
Agentic AI Foundation

透明性・協力・標準化を基盤に、エージェンティックAIイノベーションの公共利益を推進するグローバルな中立オープン基盤組織。

Japan AI Safety Institute
Japan AI Safety Institute

安全・安心で信頼できるAIの実現に向けて、AIの安全性に関する評価手法や基準の検討・推進を行う日本の政府機関。

How it works

From idea to live endpoint in minutes

Three steps. No DevOps. No Kubernetes manifests. Just your code, running everywhere.

01
Connect

Bring your tools

Push your MCP server, link your GitHub repo, or pick from 100+ pre-built integrations.

$git push lnar main
Detected: Python MCP server
✓ Auto-configured
02
Run

Host with Lnar

Each workload runs in an isolated gVisor sandbox on EKS. Real-time logs, traces, and metrics out of the box.

sandbox-a1f2RUNNING
sandbox-b3c4RUNNING
sandbox-d5e6IDLE
03
Scale

Call freely from any AI

Karpenter provisions GPU and CPU nodes on demand. Pay only for the seconds you use.

0 req/s12.4k req/s peak

Why Lnar

The complete stack for agentic AI

Tool hosting, code execution, and observability — vertically integrated. Not a stitched-together pipeline.

Your agents

Claude
GPT-5
Custom

Lnar Platform

MCP Gateway
Sandbox Runtime
Observability

Cloud infra

EKS
Karpenter
gVisor

Sub-second cold starts

Pre-warmed gVisor sandboxes mean your agent's first call lands in under a second — not 30.

MCP-native by design

Built on the Model Context Protocol from day one. Listed in the official MCP Registry.

Multi-tenant isolation

gVisor user-space kernel isolation. Workloads can't see each other — even on shared nodes.

Durable execution

Long-running agent loops survive restarts, crashes, and deployments — Temporal under the hood.

Built-in observability

Token usage, tool calls, latency, errors — streamed via ClickHouse. No setup required.

Global edge

Deploy to ap-northeast-1 and us-east-1 simultaneously. Route based on latency, residency, or cost.

Enterprise ready

Built for scale, security, and control

On-PremLnarPrivate

On-prem & private cloud

Run Lnar inside your VPC, your AWS account, or your own datacenter. Full data sovereignty.

+12
SSO ENFORCED

RBAC & SSO

Role-based access with SAML, OIDC, and SCIM provisioning.

[200]GET /api/v1/health
[AUTH]user@corp verified
[AUDIT]role updated

Audit logs

Tamper-evident logs of every API call, agent execution, and config change.

SOC 2 Type IIISO 27001GDPRAPPI

Compliance

SOC 2 Type II in progress. End-to-end encryption. Japan-resident data option.

AnthropicOpenAIGitHubSlackNotionLinearGoogle DriveAWS BedrockAzure OpenAI+ 100 more

Pre-built & custom integrations

Hundreds of MCP servers ready to connect, plus a custom connector SDK for internal systems.

Pricing

Simple, transparent pricing

Start free, scale as you grow. No surprise bills.

Early access program

We're onboarding a select group of AI researchers, agent developers, and enterprise teams. Free during alpha — direct access to founders.

Apply for early access

Free

For individuals exploring Lnar.

$0/month
  • 100 sandbox seconds / month
  • 3 MCP servers
  • Community support
  • Basic observability
Get started

Pro

For developers building production agents.

$29/month
  • 10,000 sandbox seconds / month
  • 20 MCP servers
  • Email support
  • Full observability & logs
  • Custom domain
Start Pro

Teams

For teams shipping agentic products.

Coming soon
  • 100,000 sandbox seconds / month
  • Unlimited MCP servers
  • Priority support
  • RBAC & audit logs
  • Team management dashboard
Coming soon

Enterprise

For organizations that need control at scale.

Coming soon
  • Unlimited everything
  • On-prem / private cloud
  • Dedicated success manager
  • Custom SLA
  • SSO / SAML / SCIM
Coming soon

Frequently asked

The infrastructure
for the agentic era.

Lnar — Deploy MCP servers and AI agents in seconds