lifilisted
Install: claude install-skill internet-court/internet-court-skill
# LI.FI API Integration
LI.FI aggregates bridges, DEXs, intent solvers, and DeFi protocols behind one API. This skill covers the full product surface:
| Product | Base URL | What it does |
|---------|----------|--------------|
| **Core API** (swaps & bridges) | `https://li.quest/v1` | Quotes, routes, execution data, status tracking across 75+ chains |
| **Composer** (DeFi execution) | `https://li.quest/v1` (same `/quote` endpoint) | One-click swap/bridge + deposit/withdraw into vaults, lending, staking |
| **Earn** (yield data) | `https://earn.li.fi/v1` | Vault discovery, APY/TVL analytics, portfolio positions |
| **Intents** (solver marketplace) | `https://order.li.fi` | Intent-based orders filled by a competitive solver network |
For AI agents, LI.FI also offers an MCP server (`https://mcp.li.quest/mcp`) and a CLI (`@lifi/cli`). LI.FI recommends agents and backends use the REST API directly rather than the SDK.
## Authentication & Rate Limits
API key is **optional** — it only raises rate limits. Header: `x-lifi-api-key` (get one at the [LI.FI Partner Portal](https://portal.li.fi/)).
```bash
curl "https://li.quest/v1/chains" -H "x-lifi-api-key: YOUR_API_KEY"
```
| Tier | `/quote`, `/advanced/routes` | `/advanced/stepTransaction` | Other endpoints |
|------|------------------------------|------------------------------|-----------------|
| Without API key | 75 req / 2 hours | 50 req / 2 hours | 100 req / minute |
| With API key (default) | 100 RPM (2-hour rolling window