Skill Format
Oblien skills follow the AgentSkills open standard - the format adopted by Claude Code, Cursor, OpenClaw, Goose, JetBrains AI, and other agent platforms.
Structure
Every skill is a folder containing a SKILL.md file:
oblien-runtime/
└── SKILL.md # Agent-readable markdown with YAML frontmatterSkills are single-file by design. The SKILL.md contains everything the agent needs - no supporting code, binaries, or config files.
SKILL.md anatomy
The SKILL.md has two parts: YAML frontmatter and a markdown body.
Frontmatter
---
name: oblien-runtime
description: >-
Complete Oblien workspace Runtime API - connection and auth, files,
search, exec, terminal, and watcher.
license: MIT
compatibility:
- claude-code
- cursor
- openclaw
- goose
- jetbrains-ai
metadata:
author: oblien
version: 1.0.0
source: https://oblien.com/docs
---Fields
| Field | Required | Description |
|---|---|---|
name | Yes | Skill identifier (lowercase, hyphens). 1–64 characters. |
description | Yes | What the agent learns from this skill. 1–1024 characters. |
license | No | License identifier (e.g. MIT, Apache-2.0). |
compatibility | No | Agent platforms this skill is designed for. |
metadata | No | Arbitrary key-value pairs - author, version, source URL, etc. |
These fields follow the AgentSkills specification. Agents use name and description for discovery (~100 tokens), then load the full body on activation.
Body
The markdown body contains the complete API reference:
- Endpoints with URL, method, and parameters
- Code examples in SDK, REST, and cURL
- Response schemas and field descriptions
- Error codes and troubleshooting
- Conceptual guides where relevant (networking, auth flows)
The body is plain markdown - no JSX, no framework-specific syntax. Any agent that can read text can consume it.
Progressive disclosure
The AgentSkills standard uses a three-tier loading model:
| Tier | What loads | Token cost |
|---|---|---|
| Discovery | name + description from frontmatter | ~100 tokens per skill |
| Activation | Full SKILL.md body | Varies (500–5000 tokens recommended) |
| Resources | Optional references/ or assets/ directories | On demand |
Oblien skills focus on the first two tiers. The agent sees skill names and descriptions at startup, then loads the full reference when the skill is relevant to the task.
Skill catalog
| Skill | Coverage | Recommended for |
|---|---|---|
oblien-runtime | Runtime API - files, search, exec, terminal, watcher | Agents working inside a workspace |
oblien-api | Control-plane API - workspace CRUD, lifecycle, resources | Agents managing workspaces |
oblien-networking | Networking - firewalls, private links, public access, tokens | Agents configuring network access |
oblien-platform | Architecture, auth, SDK, images, billing | Agents needing platform context |
oblien-files | File operations only | Agents focused on file management |
oblien-search | Search only | Agents focused on code search |
oblien-exec | Command execution only | Agents running commands |
oblien-terminal | Terminal sessions only | Agents needing interactive shells |
oblien-watcher | File watching only | Agents monitoring file changes |
See the Skill Catalog for download links and detailed descriptions.