Developer Platform

LEO OS API

Build your own layer on top of Leo.

The developer surface includes authenticated requests, explicit scopes, request IDs, usage tracking, signed event delivery, and private custom agents on paid Developer API plans.

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v1Public API version

ScopedAPI key access

HMACWebhook test signing

LocalSDK and CLI packages

API surface

Routes currently implemented for API-key access.

GET /api/v1/me
GET /api/v1/projects
POST /api/v1/projects
GET /api/v1/projects/:id/status
GET /api/v1/usage
Authorization: Bearer leo_live_…
X-Request-ID: returned for API requests

Developer resources

API keysScoped credentials, expiry and revocation.

Agent & Tool StudioCreate private agents with approved read-only MCP tools on paid Developer plans.

WebhooksSigned test, project-created, deployment and API-usage events.

TypeScript SDKPublished @leo-os/sdk@2.0.0 for the live v1 API.

Command-line clientAuthenticate and manage supported project operations.

Web IDEReview the authenticated project editor and safe preview console.

Plugin registryTrusted metadata only; external code is not executed.

Integration StudioSimulation · no request sent

Follow the integration, one step at a time.

Explore real LeonardX contracts with sample code and a simulated terminal. This walkthrough never uses credentials, contacts endpoints, or changes account data.

Source-backed examples

Walkthrough scenario

Supported CLI commands authenticate and read project metadata.

Authenticate locally

terminal1 / 2

1leo login --api-key "$LEO_API_KEY" --base-url "https://your-leonardx-domain"

Execution preview

Synchronized to the highlighted code

Supported command · not executed here

leo · clisimulated

$ leo login --api-key "$LEO_API_KEY" --base-url "https://your-leonardx-domain"

[SIMULATION] Command not run

Real command validates credentials before saving them

What is live? The examples describe existing API, SDK, CLI, and webhook behavior. This preview itself is local UI only and does not report a real execution.

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