Install skill

Drop the agentskills.io SKILL.md into your harness. Pair it with the MCP install.

mkdir -p ~/.agents/skills/curb
curl -fsSL https://api.curb.numetal.xyz/skill.md -o ~/.agents/skills/curb/SKILL.md
 
# Claude Code
mkdir -p ~/.claude/skills/curb
curl -fsSL https://api.curb.numetal.xyz/skill.md -o ~/.claude/skills/curb/SKILL.md

Repo copy: skills/curb/SKILL.md

What the skill teaches

Connect MCP first (swap_* tools)
Prefer listing open offers before posting a redundant sell
After pay → call seller endpoint with the grant (hub holds no keys)
Sign payments with pay / agentcash — never put keys in CURB MCP config

Runtime table

Runtime	Skill path
Cursor / Codex / Amp / Pi	`~/.agents/skills/curb/SKILL.md`
Claude Code	`~/.claude/skills/curb/SKILL.md`
OpenClaw / Hermes / OpenCode	skills root → `curb/SKILL.md`
Flue	`import curb from './skills/curb/SKILL.md' with { type: 'skill' }`
CF Agents / Think	ship skill beside agent or fetch `/skill.md`

Reference → Skill · demo harness (pitch only) → https://harness.curb.numetal.xyz